Qualcomm Adreno/KGSL Data Leakage

Qualcomm Adreno/KGSL: pages can be freed to page pool while having GPU references on !CONFIGQCOMKGSLUSESHMEM Tested on a Pixel 4 again with a slightly outdated version of KGSL. I ordered a Pixel 5a but don't have it yet... On KGSL builds where CONFIGQCOMKGSLUSESHMEM is not set or on older KGSL...

Qualcomm Adreno/KGSL Data Leakage Exploit

On Qualcomm Adreno/KGSL builds where CONFIGQCOMKGSLUSESHMEM is not set or on older KGSL versions without CONFIGQCOMKGSLUSESHMEM, KGSL allocates GPU-shared memory from its own page pool. Pages from this pool are inserted into VMAs that don't have any weird flags like VMPFNMAP set, which means...

Qualcomm Adreno/KGSL Unchecked Cast / Type Confusion

Qualcomm Adreno/KGSL: unchecked cast of vma-vmfile-privatedata in kgslsetupdmabufuseraddr Tested on a Pixel 4 flame, on the latest update from 2023-02, which self-reports as SPL 2022-10-05, since I don't yet have any newer device with KGSL here - but as far as I can tell from the sources, it shou...

Qualcomm Adreno/KGSL Unchecked Cast / Type Confusion Exploit

Qualcomm Adreno/KGSL suffers from an unchecked cast of vma-vmfile-privatedata in kgslsetupdmabufuseraddr. Qualcomm Adreno/KGSL: unchecked cast of vma-vmfile-privatedata in kgslsetupdmabufuseraddr Tested on a Pixel 4 flame, on the latest update from 2023-02, which self-reports as SPL 2022-10-05,...

CVE-2021-30294

Potential null pointer dereference in KGSL GPU auxiliary command due to improper validation of user input in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile...

Null pointer dereference

Potential null pointer dereference in KGSL GPU auxiliary command due to improper validation of user input in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile...

CVE-2021-30294

Potential null pointer dereference in KGSL GPU auxiliary command due to improper validation of user input in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile...

CVE-2021-30294

CVE-2021-30294 concerns a potential null pointer dereference in KGSL GPU auxiliary command due to improper validation of user input in Qualcomm Snapdragon GPUs (Auto, Connectivity, Industrial IOT, Mobile). The issue affects KGSL GPU commands and can impact availability locally; CVSS indicates Loc...

CVE-2020-11282

Improper access control when using mmap with the kgsl driver with a special offset value that can be provided to map the memstore of the GPU to user space in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile,...

Improper access control

Improper access control when using mmap with the kgsl driver with a special offset value that can be provided to map the memstore of the GPU to user space in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile,...

CVE-2020-11282

The CVE-2020-11282 issue is an improper access-control vulnerability in the KGSL driver on Snapdragon platforms (Snapdragon Auto/Compute/Connectivity, Consumer IoT, Industrial IoT, Mobile, Wearables, etc.). A special mmap offset can map the GPU memstore into user space, enabling local attacker ac...

Qualcomm Android - Kernel Use-After-Free via Incorrect set_page_dirty() in KGSL

Qualcomm Android - Kernel Use-After-Free via Incorrect setpagedirty in KGSL The following issue exists in the android-msm-wahoo-4.4-pie branch of https://android.googlesource.com/kernel/msm and possibly others: When kgslmementrydestroy in drivers/gpu/msm/kgsl.c is called for a writable entry with...

Qualcomm Android - Kernel Use-After-Free via Incorrect set_page_dirty() in KGSL

The following issue exists in the android-msm-wahoo-4.4-pie branch of https://android.googlesource.com/kernel/msm and possibly others: When kgslmementrydestroy in drivers/gpu/msm/kgsl.c is called for a writable entry with memtype KGSLMEMENTRYUSER, it attempts to mark the entry's pages as dirty...

Qualcomm Android - Kernel Use-After-Free via Incorrect set_page_dirty() in KGSL Exploit

The following issue exists in the android-msm-wahoo-4.4-pie branch of https://android.googlesource.com/kernel/msm and possibly others: When kgslmementrydestroy in drivers/gpu/msm/kgsl.c is called for a writable entry with memtype KGSLMEMENTRYUSER, it attempts to mark the entry's pages as dirty...

CVE-2018-13905

KGSL syncsource lock not handled properly during syncsource cleanup can lead to use after free issue in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in MDM9206, MDM9607, MDM9650, MSM8909W, QCS605, SD 210/SD 212/SD 205, SD 439 / SD 42...

CVE-2018-13905

CVE-2018-13905 concerns a use-after-free in KGSL syncsource cleanup caused by an improperly handled syncsource lock. Affected Qualcomm/Snapdragon stack includes Snapdragon Auto, Snapdragon Consumer IoT, Industrial IoT, Mobile, Wearables across multiple silicon/board revisions (e.g., SD 210/212/20...

CVE-2018-13905

KGSL syncsource lock not handled properly during syncsource cleanup can lead to use after free issue in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in MDM9206, MDM9607, MDM9650, MSM8909W, QCS605, SD 210/SD 212/SD 205, SD 439 / SD 42...

Design/Logic Flaw

KGSL syncsource lock not handled properly during syncsource cleanup can lead to use after free issue in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in MDM9206, MDM9607, MDM9650, MSM8909W, QCS605, SD 210/SD 212/SD 205, SD 439 / SD 42...

CVE-2018-5831

In the KGSL driver in Android releases from CAF using the linux kernel Android for MSM, Firefox OS for MSM, QRD Android before security patch level 2018-06-05, a reference counting error can lead to a Use After Free condition...

Race condition

In the KGSL driver in Android releases from CAF using the linux kernel Android for MSM, Firefox OS for MSM, QRD Android before security patch level 2018-06-05, a reference counting error can lead to a Use After Free condition...