CVE-2023-52912

CVE-2023-52912 relates to the Linux kernel’s DRM amdgpu subsystem. The issue arises during unloading of amdgpu where a bug in drm_buddy_free_block can trigger a kernel BUG and invalid opcode, as shown in the stack trace and kernel log snippet. The impact is a potentially local disruption of a sys...

CVE-2023-52912 drm/amdgpu: Fixed bug on error when unloading amdgpu

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fixed bug on error when unloading amdgpu Fixed bug on error when unloading amdgpu. The error message is as follows: 377.706202 kernel BUG at drivers/gpu/drm/drmbuddy.c:278! 377.706215 invalid opcode: 0000 1 PREEMPT SM...

CVE-2023-52911

CVE-2023-52911 is a Linux kernel issue in the DRM/MSM driver related to a NULL pointer dereference when the Adreno GPU runs in headless mode (e.g., on i.MX platforms). The crash occurs during reboot in the msm_atomic_commit_tail path, with an oops/NULL dereference involving slab kmalloc and relat...

CVE-2023-52911

In the Linux kernel, the following vulnerability has been resolved: drm/msm: another fix for the headless Adreno GPU Fix another oops reproducible when rebooting the board with the Adreno GPU working in the headless mode e.g. iMX platforms. Unable to handle kernel NULL pointer dereference at...

CVE-2023-52908

CVE-2023-52908 (Linux kernel): In drm/amdgpu, a potential NULL dereference could occur when the resource manager is NULL while printing debug information. The entry states this was fixed in the Linux kernel (drm/amdgpu: Fix potential NULL dereference). Concrete details in the connected docs point...

CVE-2023-52908 drm/amdgpu: Fix potential NULL dereference

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix potential NULL dereference Fix potential NULL dereference, in the case when "man", the resource manager might be NULL, when/if we print debug information...

CVE-2022-48899 drm/virtio: Fix GEM handle creation UAF

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix GEM handle creation UAF Userspace can guess the handle value and try to race GEM object creation with handle close, resulting in a use-after-free if we dereference the object after dropping the handle's reference...

CVE-2022-48899

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix GEM handle creation UAF Userspace can guess the handle value and try to race GEM object creation with handle close, resulting in a use-after-free if we dereference the object after dropping the handle's reference...

CVE-2022-48899 drm/virtio: Fix GEM handle creation UAF

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Fix GEM handle creation UAF Userspace can guess the handle value and try to race GEM object creation with handle close, resulting in a use-after-free if we dereference the object after dropping the handle's reference...

CVE-2022-48898 drm/msm/dp: do not complete dp_aux_cmd_fifo_tx() if irq is not for aux transfer

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: do not complete dpauxcmdfifotx if irq is not for aux transfer There are 3 possible interrupt sources are handled by DP controller, HPDstatus, Controller state changes and Aux read/write transaction. At every irq, DP...

CVE-2022-48898 drm/msm/dp: do not complete dp_aux_cmd_fifo_tx() if irq is not for aux transfer

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: do not complete dpauxcmdfifotx if irq is not for aux transfer There are 3 possible interrupt sources are handled by DP controller, HPDstatus, Controller state changes and Aux read/write transaction. At every irq, DP...

CVE-2022-48898

CVE-2022-48898 concerns the Linux kernel drm/msm/dp path where the DP controller’s aux ISR could prematurely complete dp_aux_cmd_fifo_tx() even when the interrupt was not for an aux transfer, causing potential data corruption in EDID transfers during boot and in the host buffer. Multiple connecte...

CVE-2022-48898

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: do not complete dpauxcmdfifotx if irq is not for aux transfer There are 3 possible interrupt sources are handled by DP controller, HPDstatus, Controller state changes and Aux read/write transaction. At every irq, DP...

CVE-2022-48888 drm/msm/dpu: Fix memory leak in msm_mdss_parse_data_bus_icc_path

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Fix memory leak in msmmdssparsedatabusiccpath oficcget alloc resources for path1, we should release it when not need anymore. Early return when ISERRORNULLpath0 may leak path1. Defer getting path1 to fix this...

CVE-2022-48888 drm/msm/dpu: Fix memory leak in msm_mdss_parse_data_bus_icc_path

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Fix memory leak in msmmdssparsedatabusiccpath oficcget alloc resources for path1, we should release it when not need anymore. Early return when ISERRORNULLpath0 may leak path1. Defer getting path1 to fix this...

CVE-2022-48888 drm/msm/dpu: Fix memory leak in msm_mdss_parse_data_bus_icc_path

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Fix memory leak in msmmdssparsedatabusiccpath oficcget alloc resources for path1, we should release it when not need anymore. Early return when ISERRORNULLpath0 may leak path1. Defer getting path1 to fix this...

CVE-2022-48888

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Fix memory leak in msmmdssparsedatabusiccpath oficcget alloc resources for path1, we should release it when not need anymore. Early return when ISERRORNULLpath0 may leak path1. Defer getting path1 to fix this...

CVE-2022-48887 drm/vmwgfx: Remove rcu locks from user resources

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Remove rcu locks from user resources User resource lookups used rcu to avoid two extra atomics. Unfortunately the rcu paths were buggy and it was easy to make the driver crash by submitting command buffers from two...

CVE-2022-48887

CVE-2022-48887 affects the Linux kernel DRM vmwgfx driver. User-resource lookups previously used RCU paths, which were buggy and could crash when command buffers were submitted from two threads. The fix replaces the RCU-based lookups with a regular spin lock to remove races in accesses to shared ...

DEBIAN-CVE-2024-43867

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: prime: fix refcount underflow Calling nouveauboref on a nouveaubo without initializing it and hence the backing ttmbo leads to a refcount underflow. Instead of calling nouveauboref in the unwind path of...