Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the NULL pointer issue in bufferfuncs. If SDMA block is not enabled, bufferfuncs will not be initialized. Fixing this issue ensures that the NULL pointer issue is addressed when bufferfuncs is not initialized...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Refactored amdgpugemvaioctl to handle last fence updates and timeline management v4. This commit simplifies the amdgpugemvaioctl function by introducing the following key updates: - Moved the logic for managing the la...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: amdkfd: The gangctxbo memory is properly freed when attempting to initialize the user queue. The destructor of a gtt bo is declared as: void amdgpuamdkfdfreegttmemstruct amdgpudevice adev, void memobj; This function takes void as...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: fixed a use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 +0.000020 BUG: KASAN: slab-use-after-free in amdgpuuserqsuspend+0x51a/0x5a0 amdgpu +0.000817 Reading a size 8 byte value at address ffff88812eec8c58 by task...

Astra Linux - уязвимость в linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: the warning dereferencing obj for nbiov74 If rasmanager obj is null, do not print the NBIO error data...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: amdgpu: validate offsetinbo of drmamdgpugemva This issue arises due to OOB access in amdgpuvmupdaterange when offsetinbo + mapsize causes an overflow. Version 2: Keep the validations in amdgpuvmbomap. Version 3: Add the validatio...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fixed the missing .istwopixelspercontainer field. Starting from version 6.11, the AMDGPU driver, when loaded with amdgpu.dc=1, may cause a NULL pointer dereferencing on PCs with older GPUs, such as R9 280X. This...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Using an uninitialized value size when calling amdgpuvcecsreloc. Initialize the size before calling amdgpuvcecsreloc, such as in the case 0x03000001. In version 2, to truly improve the handling, we would actually need...

Astra Linux - уязвимость в linux-5.15, linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed the potential null dereference issue. The adev-dm.dc pointer can be NULL, and it may be dereferenced in amdgpudmfini without any checks. A NULL pointer check should be added before calling dcdmubsrvdestroy...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Added a upper bound check on user inputs in wait ioctl. Large input values in amdgpuuserqwaitioctl can lead to a Out-of-Memory OOM condition, and this vulnerability could be exploited. Therefore, these input values...

Astra Linux - уязвимость в linux-5.15, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vkms: fixed a possible null pointer dereferencing issue. In amdgpuvkmsconngetmodes, the return value of drcmcvtmode is assigned to mode. This could lead to a null pointer dereferencing issue if drcmcvtmode fails. A che...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15

In the Linux kernel before version 6.4.12, amdgpucswaitallfences in drivers/gpu/drm/amd/amdgpu/amdgpucs.c contains a use-of-fence issue...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed a potential buffer overflow in ‘dpdscclockenread’. Inform snprintf to store at most 10 bytes in the output buffer instead of 30. The issue was fixed in:...

Astra Linux - уязвимость в linux, linux-5.10, linux-5.15, 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 - уязвимость в linux-5.15, 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 - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed a deadlock issue during reading mqd from debugfs An erroneous disk backup on my desktop entered the debugfs directory, triggering the following deadlock scenario in the amdgpu debugfs files. The machine also...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate the virtual address and size of the userq buffer. It is necessary to validate the virtual address of the userq object to determine whether it is resident in a valid vm mapping...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ftrace: The soft lockup issue in ftracemoduleenable has been fixed. A soft lockup was observed when loading the amdgpu module. If a module contains many functions that can be traced, multiple calls to kallsymslookup may spend too...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed an invalid context error in the dml helper. Why The error “BUG: Sleeping function called from invalid context” occurs after the line: “drm/amd/display: Protect FPU in dml2validate/dml21validate”. The...

Astra Linux - уязвимость в linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: A missing size check was added in amdgpudebugfsgprwaveread. This prevents a potential buffer overflow if the size exceeds 4K. Selected from the commit f5d873f5825b40d886d03bd2aede91d4cf002434...