CVE-2021-47420

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a potential ttm-sg memory leak Memory is allocated for ttm-sg by kmalloc in kfdmemdmamapuserptr, but isn't freed by kfree in kfdmemdmaunmapuserptr. Free it!...

CVE-2021-47420 drm/amdkfd: fix a potential ttm->sg memory leak

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a potential ttm-sg memory leak Memory is allocated for ttm-sg by kmalloc in kfdmemdmamapuserptr, but isn't freed by kfree in kfdmemdmaunmapuserptr. Free it!...

UBUNTU-CVE-2023-52662

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: fix a memleak in vmwgmridmangetnode When idaallocmax fails, resources allocated before should be freed, including res allocated by kmalloc and ttmresourceinit...

CVE-2024-27400

A vulnerability was found in the AMDGPU driver, theamdgputtmmove function, within the Linux kernel. This issue, resolved in version updates, involved a flaw in handling memory moves for GPU resources, which led to undefined behavior and potential system instability. Mitigation Mitigation for this...

SUSE CVE-2024-26940

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Create debugfs ttmresourcemanager entry only if needed The driver creates /sys/kernel/debug/dri/0/mobttm even when the corresponding ttmresourcemanager is not allocated. This leads to a crash when trying to read from...

DEBIAN-CVE-2024-26940

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Create debugfs ttmresourcemanager entry only if needed The driver creates /sys/kernel/debug/dri/0/mobttm even when the corresponding ttmresourcemanager is not allocated. This leads to a crash when trying to read from...

UBUNTU-CVE-2024-26940

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Create debugfs ttmresourcemanager entry only if needed The driver creates /sys/kernel/debug/dri/0/mobttm even when the corresponding ttmresourcemanager is not allocated. This leads to a crash when trying to read from...

kernel: drm/ttm: fix bulk_move corruption when adding a entry

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix bulkmove corruption when adding a entry When the resource is the first in the bulkmove range, adding it again thus moving it to the tail will corrupt the list since the first pointer is not moved. This eventually lea...

kernel: drm/ttm: check null pointer before accessing when swapping

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: check null pointer before accessing when swapping Add a check to avoid null pointer dereference as below: 90.002283 general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 1 PREEMPT SMP KASA...

kernel: Kernel: Denial of Service via resource leak in drm/ttm

A flaw was found in the Linux kernel's Direct Rendering Manager DRM subsystem, specifically within the TTM Translation Table Manager component. A local attacker with low privileges could exploit this vulnerability due to a resource leak that occurs during certain eviction errors. This could lead ...

PT-2025-38463

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s DRM/TTM subsystem related to bulk move corruption when adding an entry. Specifically, when a resource is the first in a bulk move range and is added...

PT-2024-3618

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the function amdgpu ttm move in the Linux kernel, specifically with the drm/amdgpu module. The problem arises after moving data, where the old location becomes...

DEBIAN-CVE-2021-47200

In the Linux kernel, the following vulnerability has been resolved: drm/prime: Fix use after free in mmap with drmgemttmmmap drmgemttmmmap drops a reference to the gem object on success. If the gem object's refcount == 1 on entry to drmgemprimemmap, that drop will free the gem object, and the...

PT-2024-7865

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The vulnerability is related to the Linux kernel's drm/vmwgfx driver. The driver creates a debug file entry even when the corresponding ttm resource manager is not allocated, leading to ...

UBUNTU-CVE-2021-47142

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a use-after-free looks like we forget to set ttm-sg to NULL. Hit panic below 1235.844104 general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b7b4b: 0000 1 SMP DEBUGPAGEALLOC NOPTI 1235.989074...

CVE-2021-47142 drm/amdgpu: Fix a use-after-free

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a use-after-free looks like we forget to set ttm-sg to NULL. Hit panic below 1235.844104 general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b7b4b: 0000 1 SMP DEBUGPAGEALLOC NOPTI 1235.989074...

CVE-2021-47142

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a use-after-free looks like we forget to set ttm-sg to NULL. Hit panic below 1235.844104 general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b7b4b: 0000 1 SMP DEBUGPAGEALLOC NOPTI 1235.989074...

CVE-2021-47142: Use After Free

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a use-after-free looks like we forget to set ttm-sg to NULL. Hit panic below 1235.844104 general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b7b4b: 0000 1 SMP DEBUGPAGEALLOC NOPTI 1235.989074...

PT-2024-8174

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the drm/amdgpu component of the Linux kernel, specifically with the amdgpu ttm gart bind function. The vulnerability can cause a denial of service due to...

PT-2024-29721

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved by adding a NULL check in xe ttm stolen mgr init to ensure that the mgr is not NULL. Recommendations At the moment, there is no...