CVE-2019-12881

NameCVE-2019-12881
Descriptioni915_gem_userptr_get_pages in drivers/gpu/drm/i915/i915_gem_userptr.c in the Linux kernel 4.15.0 on Ubuntu 18.04.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact via crafted ioctl calls to /dev/dri/card0.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1undetermined
jessie (security)3.16.72-1undetermined
stretch4.9.168-1undetermined
stretch (security)4.9.168-1+deb9u5undetermined
buster4.19.37-5undetermined
buster (security)4.19.37-5+deb10u2undetermined
bullseye4.19.37-6undetermined
sid5.2.9-2undetermined

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)undeterminedmedium

Notes

https://gist.github.com/oxagast/472866fb2c3d439e10499d7141d0a520

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