Linux kernel 4.14 Use After Free Vulnerability
Linux kernel 4.14 suffers from use after free vulnerability
The information has been provided by Chris Wilson
The original article can be found at:https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859522
In the Linux kernel 4.14 longterm through 4.14.165 and 4.19 longterm through 4.19.96 (and 5.x before 5.2), there is a use-after-free (write) in the i915_ppgtt_close function in drivers/gpu/drm/i915/i915_gem_gtt.c, aka CID-7dc40713618c. This is related to i915_gem_context_destroy_ioctl in drivers/gpu/drm/i915/i915_gem_context.c.
Linux kernel 4.14 longterm through 4.14.165
Linux kernel 4.19 longterm through 4.19.96