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

The vulnerability of Linux operating system’s DRM/AMD/AMDGPU cores relates to the assignment of the NULL pointer. Exploiting this vulnerability can allow an attacker to trigger a service failure...

Astra Linux – Vulnerability in Linux 6.1

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

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check the streams before comparing them. WHAT & HOW amdgpudm can pass a null stream to dcisstreamunchanged. It is necessary to check for a null value before dereferencing these streams. This fix addresses a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpudm initialize when stream nums greater than 6 Why Coverity reports an OVERRUN warning. amdgpudm initialize should be aborted. How The failure is returned to amdgpudminit...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the warning about out-of-bounds read of mcdata...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the issue where reading ucode could lead to out-of-bounds access warnings...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fixed the out-of-bounds write warning. Check the ring type value to address the out-of-bounds write warning...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: the warning regarding dereferencing obj for nbiov74. If rasmanager encounters obj being null, do not print the NBIO error data...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: fixed a situation where dereference operations occurred after a null check. Check the pointer hive before using it...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: prevents dereferencing of a NULL pointer if ATI is not supported. acpievaluateobject may return AENOTFOUND failure, which would result in dereferencing buffer.pointer obj when buffer.pointer is NULL. Although this...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fixed the signedness bug in sdmav40processtrapirq The “instance” variable needs to be signed for error handling to work properly...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: The use of an uninitialized value size when calling amdgpuvcecsreloc. Initialize the size value before calling amdgpuvcecsreloc, such as in the case where it’s set to 0x03000001. V2: To truly improve the handling, we...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Avoid using a null object of the framebuffer. Instead of directly using state-fb-obj0, obtain the object from the framebuffer by calling drmgemfbgetobj. Return an error code when the object is null to avoid using a nu...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the issue of unexpected dereferencing of the hive. Check whether the amdgpuhiveinfo hive might be NULL...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: added error handling to avoid out-of-bounds access. If the sdmav40irqidtoseq function returns -EINVAL, the process should be stopped to prevent out-of-bounds reading; therefore, -EINVAL should be returned directly...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Set the correct AMDGPU sg segment limitation. The driver needs to set the correct maxsegmentsize; otherwise, debugdmamapsg will complain about the over-mapping of the AMDGPU sg length as follows: WARNING: CPU: 6 PID:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Added a null check for the ‘afb’ variable in the amdgpudmplanehandlecursorupdate function v2. This commit moves the null check for the ‘afb’ variable to the line where it is actually used in the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Validated TA binary size. Added validation of TA binary size to prevent out-of-band OOB writes. Selected from the commit c0a04e3570d72aaf090962156ad085e37c62e442...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: fixed the UBSAN warning in kvdpm.c Added a bounds check for sumovidmappingentry...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fixed a possible NULL dereference in amdgpurasqueryerrorstatushelper. Returned an invalid error code -EINVAL for invalid block IDs. The following issues have also been fixed: drivers/gpu/drm/amd/amdgpu/amdgpuras.c:118...