GPU – PMRWritePMPageList write OOB due to integer overflow
Our Reference
A-278926273
CVE Reference
CVE-2023-21217
Date Posted
28th June 2024
Versions affected
DDK Releases up to and including 23.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger OOB write to kernel heap memory.
Resolution
The DDK kernel module has been updated to address this issue in these GPU system calls.
Title
GPU – UAF in PMR_ReadBytes when destroying FreeList
Our Reference
A-278927832
CVE Reference
CVE-2023-21163
Date Posted
28th June 2024
Versions affected
DDK Releases up to and including 23.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free exceptions in the kernel module.
Resolution
The DDK kernel module has been updated to address this issue in the affected GPU system calls.
Title
GPU – UAF in RGXUnbackingZSBuffer
Our Reference
A-278927608
CVE Reference
CVE-2023-21162
Date Posted
28th June 2024
Versions affected
DDK Releases up to and including 23.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free exceptions in the kernel module.
Resolution
The DDK kernel module has been updated to address this issue in the affected GPU system calls.
Title
GPU – Object psReservation UAF in RGXBackingZSBuffer when invoking PVRSRVBridgeRGXPopulateZSBuffer
Our Reference
A-278929010
CVE Reference
CVE-2023-21166
Date Posted
28th June 2024
Versions affected
DDK Releases up to and including 23.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free exceptions in the kernel module.
Resolution
The DDK kernel module has been updated to address this issue in the affected GPU system calls.
Title
GPU – UAF in DevmemIntMapPMR when invoking PVRSRVBridgeRGXPopulateZSBuffer
Our Reference
A-278928734
CVE Reference
CVE-2023-21164
Date Posted
28th June 2024
Versions affected
DDK Releases up to and including 23.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free exceptions in the kernel module.
Resolution
The DDK kernel module has been updated to address this issue in the affected GPU system calls.
September 2023
Title
GPU – GPU OOB access to physical memory from mis-configured heap
Our Reference
PP-137204-X.2
CVE Reference
None
Date Posted
19th September 2023
Versions affected
DDK Releases up to and including 1.19
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access out of bounds memory
Resolution
The DDK kernel module has been updated to introduce protection to prevent misuse of heaps
Title
GPU – GPU OOB access to physical memory from mis-configured heap
Our Reference
PP-137205-X.3
CVE Reference
None
Date Posted
19th September 2023
Versions affected
DDK Releases up to and including 1.19
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access out of bounds memory
Resolution
The DDK kernel module has been updated to introduce protection to prevent misuse of heaps
Title
GPU – OOB access to kernel memory when creating a graphics buffer
Our Reference
PP-137207-X.5
CVE Reference
None
Date Posted
19th September 2023
Versions affected
DDK Releases 1.15 and later, up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access out of bounds kernel memory
Resolution
The DDK kernel module has been updated to introduce protection to prevent misuse when creating graphics buffers
Title
GPU – Access to GPU buffer memory after it has been freed
Our Reference
PP-137212-X.7
CVE Reference
None
Date Posted
19th September 2023
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access freed memory
Resolution
The DDK kernel module has been updated to ensure some GPU buffer memory will not be reused after it is freed
Title
GPU – R/W Arbitrary physical pages with PFNs from uninitialized stack variables
Reference
A-288116176
CVE Reference
CVE-2023-21263
Date Posted
6th June 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write parts of physical memory from user-space
Resolution
The DDK kernel module has been updated to introduce protection to prevent this unauthorised access to memory
Title
GPU – Write OOB in DevmemIntChangeSparse due to integer overflow
Reference
A-288117034
CVE Reference
CVE-2023-21401
Date Posted
6th June 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB kernel memory
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to this GPU system call
Title
GPU – mmap unexpected physical addresses due to OOB read in _PMRLogicalOffsetToPhysicalOffset
Reference
A-289053114
CVE Reference
CVE-2023-35688
Date Posted
6th June 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB kernel memory
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to this GPU system call
Title
GPU – UAF in RGXDestroyHWRTData due to firmware response timeout
Reference
A-288114043
CVE Reference
CVE-2023-35690
Date Posted
6th June 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions
Resolution
The DDK kernel module has been updated to address this issue in this GPU system call
Title
GPU – UAF in RGXDestroyZSBufferKM due to firmware response timeout
Reference
A-288112355
CVE Reference
CVE-2023-21403
Date Posted
6th June 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions
Resolution
The DDK kernel module has been updated to address this issue in this GPU system call
Title
GPU – Read OOB in _MMU_GetPTInfo due to invalid page size
Reference
A-288115093
CVE Reference
CVE-2023-21402
Date Posted
6th June 2024
Versions affected
DDK Releases up to and including 1.19
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to read OOB kernel memory
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to th GPU system call affected
October 2023
Title
GPU – GPU can R/W arbitrary freed physical pages due to PMR object reference count mismanagement in DevmemIntMapPages
Our References
PP-137206-X.4 PP-137216-X.11
CVE Reference
CVE-2023-35685
Date Posted
2nd October 2023
Versions affected
DDK Releases up to and including 1.18
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access freed memory from the GPU.
Resolution
The DDK kernel module has been updated to correct reference counting for these objects to prevent the issue.
Title
GPU – GPU OOB access to physical memory from mis-configured reservation
Our Reference
PP-137214-X.1
CVE Reference
None
Date Posted
2nd October 2023
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to GPU system calls.
Title
GPU – Driver can leak kernel information through IOCTL calls
Our Reference
PP-137214-X.9
CVE Reference
None
Date Posted
2nd October 2023
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger a leak of kernel data or trigger a kernel exception.
Resolution
The DDK kernel module has been updated to introduce protection to prevent misuse of the IOCTL interface.
Title
GPU – Reservation object UAF in DevmemIntUnmapPMR
Our References
PP-137217-X.12 PP-137443-X.22
CVE Reference
CVE-2023-21165
Date Posted
12th October 2023
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger a UAF kernel exception.
Resolution
The DDK kernel module has been updated to introduce protection to prevent this use-after-free issue.
Title
GPU Driver can leak kernel information via device memory history IOCTL calls
Reference
A-289116037
CVE Reference
None
Date Posted
20th May 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to leak data from uninitialised kernel heap memory.
Resolution
The DDK kernel module has been updated to introduce protection to prevent misuse of this IOCTL interface.
Title
GPU – UAF during DIContext/HWRTDAtaSet resource clean-up when OSCopyToUser fails
References
C-290879631 C-290921312
CVE Reference
None
Date Posted
20th May 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to introduce protection to prevent this use-after-free.
November 2023
Title
GPU can read and write freed physical memory pages of sparse allocations
Reference
None
CVE Reference(s)
CVE-2023-35686 CVE-2023-35659
Date Posted
13th May 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
Title
GPU – User-space can read & write arbitrary freed memory with DevmemIntChangeSparse remap mode
Reference
C-299853339
CVE Reference
None
Date Posted
13th May 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to read and write arbitrary freed physical memory from user-space.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
Title
GPU – OOB Write In PhysmemCreateNewDmaBufBackedPMR
Reference
C-292164683
CVE Reference
None
Date Posted
13th May 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB kernel memory.
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to GPU system calls.
Title
GPU – Shader shared memory can be tampered with by the GPU
Reference
A-300484838
CVE Reference
CVE-2024-23714
Date Posted
13th May 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access and/or corrupt shared driver memory using the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of the GPU system calls.
December 2023
Title
GPU can read and write arbitrary physical memory pages
Reference
A-299923390
CVE Reference
CVE-2024-23715
Date Posted
22nd March 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to read and write arbitrary physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
Title
GPU – Driver controllable OOB writes due to integer overflow in DevmemIntChangeSparse
Reference
C-299384059
CVE Reference
None
Date Posted
22nd March 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB kernel memory.
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to GPU system calls.
Title
GPU – User-space can read & write arbitrary freed memory with DevmemIntChangeSparse race condition
Reference
C-299447904
CVE Reference
None
Date Posted
22nd March 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to read and write arbitrary freed physical memory from user-space.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
January 2024
Title
GPU – Leftover locals – local memory data leak
Reference
None
CVE Reference
CVE-2023-4969
Date Posted
16th January 2024
Versions affected
DDK Releases up to and including 23.2
Vulnerability
Software installed and run as a non-privileged user may execute improper GPU compute kernels to leak uninitialised local data from the GPUs internal local memory.
Resolution
The user-mode drivers and firmware have been updated to introduce protection to prevent this misuse of local memory.
February 2024
Title
GPU – Re-use of MMU PT memory can allow GPU shader to R/W OOB to freed memory in rare situations
Our Reference
PP-137442-X.21
CVE Reference
None
Originator Reference
None
Date Posted
22nd February 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to prevent situations from arising where this vulnerability is present.
Title
GPU can read and write freed physical memory pages after a virtual range is destroyed
Our Reference
PP-148694
CVE Reference
CVE-2024-23711
Originator Reference
None
Date Posted
22nd February 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to ensure GPU virtual mappings are removed when a virtual range is destroyed.
Title
GPU – Uninitialised physical memory causes arbitrary content leak to user-mode on UMA systems
Our Reference
PP-159144
CVE Reference
None
Originator Reference
C-305594806
Date Posted
22nd February 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read kernel and other sensitive information from GPU buffers.
Resolution
The DDK kernel module has been updated to ensure the previous content of memory pages used in GPU buffers are cleared before re-using them in a different context.
March 2024
Title
GPU – RA_FreeMultiSparse OOBs access can trigger UAF of LMA physical memory page
Our Reference
PP-158856
CVE Reference
None
Originator Reference
None
Date Posted
8th March 2024
Versions affected
DDK Releases up to and including 23.2 RTM1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory in VRAM from the GPU.
Resolution
The DDK kernel module has been updated to prevent the OOB issue so that the UAF can no longer occur.
Title
GPU – UAF race condition between DevmemIntPFNotify and DevmemIntCtxRelease
Our Reference
PP-159077
CVE Reference
CVE-2024-23716
Originator Reference
A-300480809
Date Posted
22nd March 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to introduce protection to prevent this use-after-free issue.
Title
GPU – Exhaustion of memory in DevmemIntHeapCreate triggers system OOM
Our Reference
PP-159018
CVE Reference
None
Originator Reference
C-316857793
Date Posted
22nd March 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to exhaust available system memory leading to instability.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
Title
GPU – UAF caused in RGXCreateZSBufferKM due to improper error handling code
Our Reference
PP-159039
CVE Reference
CVE-2024-23696
Originator Reference
A-320199249, PP-159059
Date Posted
25th March 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
April 2024
Title
GPU – PowerVR: DevmemIntUnexportCtx destroys export before unlinking it, leading to UAF
Our Reference
PP-159069
CVE Reference
CVE-2024-34725
Originator Reference
None
Date Posted
5th April 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to address this improper use of GPU system calls.
Title
GPU – _MapPhysicalSparseAlloc issue leads to OOB write to VRAM memory page
Our Reference
PP-159017
CVE Reference
None
Originator Reference
None
Date Posted
5th April 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
The kernel module can in some rare scenarios write overflow (OOB) GPU memory buffers which leads to graphics memory corruption.
Resolution
The DDK kernel module has been updated to correct this issue seen on systems with dedicated graphics memory (VRAM).
Title
GPU – Kernel heap OOB write in RGXFWChangeOSidPriority
Our Reference
PP-159016
CVE Reference
CVE-2024-23698
Originator Reference
A-320199679
Date Posted
15th April 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB kernel memory.
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to this GPU system call.
Title
GPU – UAF caused in RGXCreateHWRTData_aux due to improper error handling code
Our Reference
PP-159040
CVE Reference
CVE-2024-23697
Originator Reference
A-320199241
Date Posted
15th April 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to address this improper use of GPU system calls.
Title
GPU – Linux driver shared data and shader programs can be corrupted from user-mode code
Our Reference
PP-159075
CVE Reference
CVE-2024-34726
Originator Reference
None
Date Posted
19th April 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to corrupt shared graphics buffers providing common data and shaders.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
Title
GPU – Kernel heap OOB write in CacheOpPMRExec due to integer overflow
Our Reference
PP-159082
CVE Reference
CVE-2024-23695
Originator Reference
A-326167784
Date Posted
19th April 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB kernel memory.
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to this GPU system call.
Title
GPU – OSAtomicAddUnless() returns wrong results affecting the fix for CVE-2021-0951
Our Reference
PP-159098
CVE Reference
None
Originator Reference
None
Date Posted
19th April 2024
Versions affected
DDK Releases up to and including 23.3
Vulnerability
This issue covers a functional deficiency in the implementation and use of OSAtomicAddUnless on non-Linux based operating systems.
Resolution
The DDK kernel module has been updated to correct the implementation of OSAtomicAddUnless function.
May 2024
Title
GPU – Overflow of refcount in _MMU_AllocLevel leads to arbitrary read and write of physical memory
Our Reference
PP-159087
CVE Reference
CVE-2024-31333
Originator Reference
C-324910147
Date Posted
17th May 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write arbitrary physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls that lead to this issue.
Title
GPU – Use-after-free read in _UnrefAndMaybeDestroy
Our Reference
PP-159089
CVE Reference
CVE-2024-34724
Originator Reference
None
Date Posted
17th May 2024
Versions affected
DDK Releases up to and including 1.19
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to introduce protection to prevent this use-after-free issue.
Title
GPU – DevmemIntChangeSparse issue can briefly allow read and write to freed physical memory pages
Our Reference
PP-159372
CVE Reference
CVE-2024-31335
Originator Reference
None
Date Posted
17th May 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may exploit a small window of opportunity to access freed memory.
Resolution
The DDK kernel module has been updated to address the code issue that allows this exploit.
Title
GPU – Inconsistent parameters to PhysmemNewRamBackedPMR leaks memory pages
Our Reference
PP-159422
CVE Reference
None
Originator Reference
None
Date Posted
31st May 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to exhaust available graphics memory leading to instability.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
Title
GPU – PowerVR: Wrong order of operations in DevmemIntUnmapPMR2 may lead to temporarily dangling PTEs
Our Reference
PP-159433
CVE Reference
CVE-2024-31335
Originator Reference
None
Date Posted
31st May 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to address the code issue that allows this exploit.
Title
GPU – PowerVR: DevmemXIntMapPages allows mapping sDevZeroPage and sDummyPage without holding reference
Our Reference
PP-159437
CVE Reference
CVE-2024-31334
Originator Reference
None
Date Posted
31st May 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to address the code issue that allows this exploit.
June 2024
Title
GPU – PowerVR: out-of-bounds write of firmware addresses in PVRSRVRGXKickTA3DKM
Our Reference
PP-159407
CVE Reference
CVE-2024-31336
Originator Reference
None
Date Posted
14th June 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB kernel memory.
Resolution
The DDK kernel module has been updated to introduce protection to reject incorrect user-mode parameters given to this GPU system call.
Title
GPU – PowerVR: Uninitialized memory disclosure (and crash due to OOB reads) in hwperf_host stream
Our Reference
PP-159186
CVE Reference
None
Originator Reference
None
Date Posted
14th June 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Under certain circumstances the driver could return a limited amount of uninitialised kernel stack memory to user-space.
Resolution
The DDK kernel module has been updated to ensure kernel stack data in this instance is not returned to user-space.
Software installed and run as a non-privileged user may conduct improper GPU system calls to access OOB firmware memory.
Resolution
The DDK kernel module has been updated to introduce protection to prevent firmware memory access in this way.
July 2024
Title
GPU – Multiple sparse mappings in DevmemIntChangeSparse2 leads to UAF of physical memory from GPU
Our Reference
PP-159339
CVE Reference
CVE-2024-34729
Originator Reference
None
Date Posted
8th July 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to address this improper use of GPU system calls.
Title
GPU – In-flight GPU shader or kernel can read and write to buffer pages after the PMR has been freed
Our Reference
PP-159752
CVE Reference
CVE-2024-40649
Originator Reference
None
Date Posted
26th July 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to address the race-condition vulnerability that was exploited in this particular attack.
Title
GPU – PowerVR: integer overflows in DevmemXIntMapPages and DevmemXIntUnmapPages, exploitable as dangling GPU PTEs
Our Reference
PP-159653
CVE Reference
CVE-2024-34733
Originator Reference
None
Date Posted
26th July 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to address this improper use of GPU system calls.
Title
GPU – PowerVR: wrapping addition in _DevmemXReservationPageAddress causes MMU operation at wrong address
Our Reference
PP-159654
CVE Reference
CVE-2024-34748
Originator Reference
None
Date Posted
26th July 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to address this improper use of GPU system calls.
Title
GPU – In-flight GPU shader or kernel can read/write to freed buffer pages in DevmemIntChangeSparse2
Our Reference
PP-159753
CVE Reference
CVE-2024-40651
Originator Reference
None
Date Posted
26th July 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to address the race-condition vulnerability that was exploited in this particular attack.
Title
GPU – PowerVR: On-demand PMR physical memory is freed before GPU TLB invalidation
Our Reference
PP-159595
CVE Reference
CVE-2024-34732
Originator Reference
None
Date Posted
26th July 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to address the race-condition vulnerability that was exploited in this particular attack.
August 2024
Title
GPU – PowerVR: Weaknesses identified in the deferred PMR free TLB invalidation security fix
Our Reference
PP-160180
CVE Reference
CVE-2024-40670
Originator Reference
None
Date Posted
15th August 2024
Versions affected
DDK Releases up to and including 24.2
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to address the race-condition weaknesses that can be exploited in this particular attack.
Title
GPU – PowerVR: TLB Invalidate UAF of physical pages in sparse and on-demand PMRs on LMA systems (DDK 1.17 and earlier)
Our Reference
PP-160206
CVE Reference
CVE-2024-40669
Originator Reference
None
Date Posted
15th August 2024
Versions affected
DDK Releases up to and including 1.17
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to address the race-condition vulnerability that was exploited in this particular attack.
Title
GPU DDK – DevmemIntChangeSparse2 UAF on PMRGetUID call
Our Reference
PP-160094
CVE Reference
CVE-2024-40671
Originator Reference
None
Date Posted
23rd August 2024
Versions affected
DDK Releases up to and including 24.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.
Resolution
The DDK kernel module has been updated to address this improper use of GPU system calls.
September 2024
Title
GPU – PowerVR: DEVMEMXINT_RESERVATION::ppsPMR references PMRs but does not lock their physical addresses
Our Reference
PP-159931
CVE Reference
CVE-2024-34747
Originator Reference
None
Date Posted
6th September 2024
Versions affected
DDK Releases up to and including 24.1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to address this improper use of GPU system calls.
Title
GPU – Incomplete check of the PMMETA_PROTECT flag in PowerVR driver leads to arbitrary kernel physical page write
Our Reference
PP-160287
CVE Reference
CVE-2024-43077
Originator Reference
C-349746415
Date Posted
20th September 2024
Versions affected
DDK Releases up to and including 24.2
Vulnerability
Software installed and run as a non-privileged user may conduct improper GPU system calls to write arbitrary physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
October 2024
Title
GPU DDK – PowerVR: TLB invalidate UAF of dma_buf imported into multiple GPU devices
Our Reference
PP-160192
CVE Reference
CVE-2024-43701
Originator Reference
None
Date Posted
4th October 2024
Versions affected
DDK Releases up to and including 24.2 RTM1
Vulnerability
Software installed and run as a non-privileged user may conduct GPU system calls to read and write freed physical memory from the GPU.
Resolution
The DDK kernel module has been updated to introduce protection to prevent improper use of GPU system calls.
If you have any questions on these vulnerabilities, please reach out to your Imagination Technologies support representative.
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