CVE-2016-4794

NameCVE-2016-4794
DescriptionUse-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service (BUG) or possibly have unspecified other impact via crafted use of the mmap and bpf system calls.
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie, jessie (lts)3.16.84-1fixed
stretch (security)4.9.320-2fixed
stretch (lts), stretch4.9.320-3fixed
buster4.19.249-2fixed
buster (security)4.19.269-1fixed
bullseye5.10.158-2fixed
bullseye (security)5.10.162-1fixed
bookworm6.1.15-1fixed
sid6.1.20-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcewheezy(not affected)
linuxsourcejessie(not affected)
linuxsource(unstable)4.6.2-2

Notes

[jessie] - linux <not-affected> (Introduced in v3.18-rc1)
[wheezy] - linux <not-affected> (Introduced in v3.18-rc1)
https://git.kernel.org/linus/4f996e234dad488e5d9ba0858bc1bae12eff82c3
https://git.kernel.org/linus/6710e594f71ccaad8101bc64321152af7cd9ea28

Search for package or bug name: Reporting problems