CVE-2025-68326

Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/xe/guc: Fix stack_depot usage

Add missing stack_depot_init() call when CONFIG_DRM_XE_DEBUG_GUC is enabled to fix the following call stack:

[] BUG: kernel NULL pointer dereference, address: 0000000000000000
[] Workqueue:  drm_sched_run_job_work [gpu_sched]
[] RIP: 0010:stack_depot_save_flags+0x172/0x870
[] Call Trace:
[]  <TASK>
[]  fast_req_track+0x58/0xb0 [xe]

(cherry picked from commit 64fdf496a6929a0a194387d2bb5efaf5da2b542f)

Affected Software

VendorProductVersion RangeStatus
LinuxLinux16b7e65d299d56442879405ac85800877fa51355 < 1966838d1c82149cbf4a652322d26a6e5aae9c4eaffected
LinuxLinux16b7e65d299d56442879405ac85800877fa51355 < 0e234632e39bd21dd28ffc9ba3ae8eec4deb949caffected
LinuxLinux6.17affected
LinuxLinux0 < 6.17unaffected
LinuxLinux6.17.11 <= 6.17.*unaffected
LinuxLinux6.18 <= *unaffected

Weaknesses

References