CVE-2025-71083 drm/ttm: Avoid NULL pointer deref for evicted BOs

In the Linux kernel, the following vulnerability has been resolved: drm/ttm: Avoid NULL pointer deref for evicted BOs It is possible for a BO to exist that is not currently associated with a resource, e.g. because it has been evicted. When devcoredump tries to read the contents of all BOs for...

CVE-2025-68802

CVE-2025-68802 concerns the Linux kernel DRM XE path. The vulnerability stems from exec/vm_bind ioctls allowing an unbounded num_syncs value, enabling an excessively large allocation and warnings from the page allocator. The fix introduces DRM_XE_MAX_SYNCS (1024) and rejects requests exceeding th...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fixed a use-after-free issue during validation. The nodes stored in the validation duplicate hashtable originate from an arena allocator, which is cleared at the end of vmwexecbufprocess. All nodes are expected to be...

AZL-73415 CVE-2025-68757 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/vgem-fence: Fix potential deadlock on release A timer that expires a vgem fence automatically in 10 seconds is now released with timerdeletesync from fence-ops.release called on last dmafenceput. In some scenarios, it can run...

PT-2026-6121

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the DRM/amdgpu subsystem. Specifically, a null pointer dereference can occur when the driver does not support atomic operations, leading to a...

PT-2026-27715

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s drm/xe/queue functionality where a missing finalization call during queue initialization can lead to invalid memory references. Specifically, if queue...

PT-2026-27731

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the DRM client modeset probe function. Specifically, the modes variable in drm client modeset probe may fail to allocate memory using kcalloc. If...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993099)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993099 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in mesonvpuhasavailableconnectors In this function, there are two...

UBUNTU-CVE-2022-50884

In the Linux kernel, the following vulnerability has been resolved: drm: Prevent drmcopyfield to attempt copying a NULL pointer There are some struct drmdriver fields that are required by drivers since drmcopyfield attempts to copy them to user-space via DRMIOCTLVERSION. But it can be possible th...

CVE-2022-50884

In the Linux kernel, the following vulnerability has been resolved: drm: Prevent drmcopyfield to attempt copying a NULL pointer There are some struct drmdriver fields that are required by drivers since drmcopyfield attempts to copy them to user-space via DRMIOCTLVERSION. But it can be possible th...

CVE-2022-50867

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a6xx: Fix kvzalloc vs statekcalloc usage adrenoshowobject is a trap! It will re-allocate the pointer it is passed on first call, when the data is ascii85 encoded, using kvmalloc/ kvfree. Which means the data passed to it...

CVE-2022-50847 drm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: it6505: Initialize AUX channel in it6505i2cprobe During device boot, the HPD interrupt could be triggered before the DRM subsystem registers it6505 as a DRM bridge. In such cases, the driver tries to access AUX channe...

PT-2025-54083

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 where a resource could be leaked during eviction errors, specifically those other than -EMULTIHOP. The issue was addressed by...

PT-2025-54120

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the DRM subsystem where the drm copy field function may attempt to copy a NULL pointer. This occurs when a driver has a bug and fails to set...

SUSE CVE-2023-54091

In the Linux kernel, the following vulnerability has been resolved: drm/client: Fix memory leak in drmclienttargetcloned dmtmode is allocated and never freed in this function. It was found with the ast driver, but most drivers using generic fbdev setup are probably affected. This fixes the...

CVE-2023-54018

CVE-2023-54018 — Linux kernel : The vulnerability resides in drm/msm/hdmi where alloc_ordered_workqueue may return NULL. The code fails to check this return value, leading to NULL pointer dereferences in hdmi_hdcp.c and hdmi_hpd.c. Public docs (Linux kernel patch notes and vendor advisories such ...

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 stems from the drmclienttargetcloned function not freeing dmtmode, which could lead to a memory leak...

CVE-2025-68326

In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Fix stackdepot usage Add missing stackdepotinit call when CONFIGDRMXEDEBUGGUC is enabled to fix the following call stack: BUG: kernel NULL pointer dereference, address: 0000000000000000 Workqueue: drmschedrunjobwork...

UBUNTU-CVE-2025-68314

In the Linux kernel, the following vulnerability has been resolved: drm/msm: make sure lastfence is always updated Update lastfence in the vm-bind path instead of kernel managed path. lastfence is used to wait for work to finish in vmbind contexts but not used for kernel managed contexts. This...

CVE-2025-68314 drm/msm: make sure last_fence is always updated

In the Linux kernel, the following vulnerability has been resolved: drm/msm: make sure lastfence is always updated Update lastfence in the vm-bind path instead of kernel managed path. lastfence is used to wait for work to finish in vmbind contexts but not used for kernel managed contexts. This...