Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amd/pm: fixed a random hang during S4 for SMU v13.0.4/11. During multiple S4 stress tests, GC/RLC/PMFW entered an invalid state, resulting in hard hangs. Adding a GFX reset as a workaround just before sending the MP1UNLOAD...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: The issue of destroying KFD debugfs after destroying KFD wq has been addressed. Since the KFD proc content was moved to the kernel debugfs, we cannot destroy KFD debugfs before calling kfdprocessDestroywq. Moving...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/pmc: Added support for Van Gogh SoC. The ROG Xbox Ally non-X SoC features an architecture similar to the Steam Deck. While the Steam Deck supports S3 mode s2idle causes a crash, this feature was removed from the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Added a NULL pointer check for kzalloc Why & How Check the return pointer of kzalloc before using it...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fixed the null pointer dereferencing issue for vega10HWmogr. Checked the return value and performed null pointer handling to avoid null pointer dereferencing...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/sti: avoided potential dereferencing of error pointers in stigdpatomiccheck. The return value of drmatomicgetcrtcstate needs to be checked. This is done to avoid using the error pointer ‘crtcstate’ in case of a failure...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fixed several NULL pointer dereferences during device cleanup. I also identified a few additional paths where cleanup failures occur due to a NULL version pointer on unsupported hardware. NULL checks have been added wher...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Ensure that the job pointer is set to NULL after the job completes. After a job is completed, the corresponding pointer in the device must be set to NULL. Failure to do this will trigger a warning when unloading the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Synchronize the Dead CT worker with the unbind operation. Cancel and wait for any Dead CT worker to complete before continuing with the device unbinding. Otherwise, the worker will end up using resources freed by the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: A deadlock occurs when the svm range restore operation is performed at process exit. The code kfdprocessnotifierrelease flushes svmrangerestorework, which in turn calls svmrangelistlockandflushwork to flush...

Astra Linux – Vulnerability in Qemu

A issue was discovered in QEMU through version 5.1.0. An out-of-bounds memory access was identified in the ATI VGA device implementation. This flaw occurs in the ati2dblt routine in hw/display/ati2d.c, during handling of MMIO write operations via the atimmwrite callback. A malicious guest could...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fixed the type of the second parameter in the odneditdpmtable callback. With Clang’s kernel control flow integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “drm/msm: Add missing check and destroy for allocorderedworkqueue” This change reverts to the previous behavior in commit 643b7d0869cc7f1f7a5ac7ca6bd25d88f54e31d0. A recent patch attempted to fix the issues related to msmdrminit,...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: Check the tbo resource pointer. Validate the tbo resource pointer; skip if it is NULL...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: amd/amdkfd: enhanced checking of kfd processes during switch partitions. Currently, the switch partition only checks whether kfdprocessestable is empty. An entry in kfdprocessestable is deleted in kfdprocessnotifierrelease, bu...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pxp: The “clear restart flag” is cleared after returning to the previous state via a jump. If we do not clear this flag, we will continue to jump back at the beginning of the function once we reach the end. Identified from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/i915/ttm: Do not leak the ccs state. The kernel only manages the ccs state using lmem-only objects. However, the kernel should still ensure that the CCS state is not leaked from the previous user. Cherished from commit...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdkfd: Fixed the issue where mode1 reset caused crashes. If the HW scheduler hangs and mode1 reset is used to recover the GPU, the KFD signals the user space to abort the processes. After the process aborts, user queues...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa: Limit numsyncs to prevent oversized allocations. The OA open parameters did not validate numsyncs, allowing userspace to pass arbitrarily large values, potentially leading to excessive allocations. A check was added to...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the refcount leak for PCI devices. According to the comments on pcigetdomainbusandslot, it returns a PCI device with a refcount that increments after use. Therefore, the caller must decrement the reference count...