Description
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix null pointer dereference in devcoredump cleanup In xe_devcoredump_snapshot_free(), ss->gt may be NULL when the snapshot was never fully populated (e.g., when cleanup is triggered without a prior capture). Guard the xe_guc_capture_put_matched_nodes() call with IS_ERR_OR_NULL() to prevent a null dereference. In xe_devcoredump_free(), the deferred work is only queued when a coredump is captured, so guard cancel_work_sync() with a check on coredump->captured.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
ecb6336463911d6eb684998754f8701d0f437f18 to < f5c3144f783f91d74b4fae84fb8bd7a4edf001f8affectedecb6336463911d6eb684998754f8701d0f437f18 to < 12ef528d78adc8ea4e7e3db594f3bcac327e79faaffected
Linux Linux
Default version status: affected
6.13affected0 to < 6.13unaffected6.18.53 to ≤ 6.18.*unaffected7.2 to ≤ *unaffected