Linux kernel bug fix: drm/i915/gt: Check cacheline is valid before acquiring
Subsystem: gpu/i915 (drivers/gpu/drm/i915/gt/intel_timeline.c)
Bug type: use-after-free, severity: high
Keywords: use after free
Files changed: drivers/gpu/drm/i915/gt/intel_timeline.c
Introduced by Chris Wilson on 2019-12-17 16:59:48 +0000; fixed by Chris Wilson on 2020-04-27 09:47:40 -0700 (lifetime: 131 days)