Note:
This project will be discontinued after December 13, 2021. [more]
2020-01-14
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.
Products | Linux_kernel |
Type | Use After Free (CWE-416) |
First patch | - None (likely due to unavailable code) |
Patches | https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7dc40713618c884bf07c030d1ab1f47a9dc1f310 |
Links |
• https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859522
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2 • http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.html • https://usn.ubuntu.com/4255-2/ • https://lore.kernel.org/stable/20200114183937.12224-1-tyhicks%40canonical.com |