kernel: drm/amdgpu: prevent NULL pointer dereference if ATIF is not supported

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: prevent NULL pointer dereference if ATIF is not supported acpievaluateobject may return AENOTFOUND failure, which would result in dereferencing buffer.pointer obj while being NULL. Although this case may be unrealisti...

kernel: drm/amdgpu: Fix smatch static checker warning

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix smatch static checker warning adev-gfx.imu.funcs could be NULL...

kernel: drm/amd: Guard against bad data for ATIF ACPI method

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Guard against bad data for ATIF ACPI method If a BIOS provides bad data in response to an ATIF method call this causes a NULL pointer dereference in the caller. ? showregs arch/x86/kernel/dumpstack.c:478 discriminator 1 ...

kernel: drm/amdgpu: Fix the warning division or modulo by zero

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix the warning division or modulo by zero Checks the partition mode and returns an error for an invalid mode...

kernel: drm/amdgpu: fix mc_data out-of-bounds read warning

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix mcdata out-of-bounds read warning Clear warning that read mcdatai-1 may out-of-bounds...

AZL-70370 CVE-2025-37852 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: handle amdgpucgscreatedevice errors in amdpowerplaycreate Add error handling to propagate amdgpucgscreatedevice failures to the caller. When amdgpucgscreatedevice fails, release hwmgr and return -ENOMEM to prevent nul...

drm/amdgpu: Fix potential NULL pointer dereference in atomctrl_get_smc_sclk_range_table

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DEBIAN-CVE-2023-53036

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix call trace warning and hang when removing amdgpu device On GPUs with RAS enabled, below call trace and hang are observed when shutting down device. v2: use DRM device unplugged flag instead of shutdown flag as the...

UBUNTU-CVE-2023-53074

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ttmbo calltrace warning in psphwfini The call trace occurs when the amdgpu is removed after the mode1 reset. During mode1 reset, from suspend to resume, there is no need to reinitialize the ta firmware buffer whic...

SUSE CVE-2025-37767

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevent division by zero The user can set any speed value. If speed is greater than UINTMAX/8, division by zero is possible. Found by Linux Verification Center linuxtesting.org with SVACE...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates from the amdgpu driver in psphwfini that causes a ttmbo warning...

CVE-2025-38104

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Replace Mutex with Spinlock for RLCG register access to avoid Priority Inversion in SRIOV RLCG Register Access is a way for virtual functions to safely access GPU registers in a virtualized environment., including TLB...

The vulnerability of Linux operating system’s DRM/amdgpu kernel components, which allows a hacker to trigger a service failure

The vulnerability of DRM/AMDGPU cores in the Linux operating system is related to incorrect resource blocking. Exploiting this vulnerability can allow a hacker to cause service failures...

DEBIAN-CVE-2025-21989

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix missing .istwopixelspercontainer Starting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1, due to lack of .istwopixelspercontainer function in dce60tgfuncs, causes a NULL pointer dereference on...

CVE-2025-21989

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix missing .istwopixelspercontainer Starting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1, due to lack of .istwopixelspercontainer function in dce60tgfuncs, causes a NULL pointer dereference on...

CVE-2025-21990

This CVE affects the Linux kernel DRM/AMDGPU path. The vulnerability arises when determining GFX12 page table entry (PTE) flags for BOs (backing stores). Specifically, PRT BOs may have no backing store, making bo->tbo.resource NULL. If this NULL is dereferenced, it can lead to a crash or other...

CVE-2025-21990 drm/amdgpu: NULL-check BO's backing store when determining GFX12 PTE flags

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: NULL-check BO's backing store when determining GFX12 PTE flags PRT BOs may not have any backing store, so bo-tbo.resource will be NULL. Check for that before dereferencing. cherry picked from commit...

CVE-2025-21989 drm/amd/display: fix missing .is_two_pixels_per_container

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix missing .istwopixelspercontainer Starting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1, due to lack of .istwopixelspercontainer function in dce60tgfuncs, causes a NULL pointer dereference on...

CVE-2025-21989 drm/amd/display: fix missing .is_two_pixels_per_container

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix missing .istwopixelspercontainer Starting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1, due to lack of .istwopixelspercontainer function in dce60tgfuncs, causes a NULL pointer dereference on...

CVE-2025-21989

CVE-2025-21989 - Linux kernel (drm/amd/display, AMDGPU) The vulnerability stems from a missing .is_two_pixels_per_container function in dce60_tg_funcs when the AMDGPU driver loads with amdgpu.dc=1 (starting with kernel 6.11). This can cause a NULL pointer dereference on older GPUs (e.g., R9 280X)...