CVE-2018-1068

NameCVE-2018-1068
DescriptionA flaw was found in the Linux 4.x kernel's implementation of 32-bit syscall interface for bridging. This allowed a privileged user to arbitrarily write to a limited range of kernel memory.
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)
ReferencesDLA-1369-1, DSA-4187-1, DSA-4188-1
NVD severityhigh (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1fixed
jessie (security)3.16.59-1fixed
stretch4.9.110-1fixed
stretch (security)4.9.110-3+deb9u6fixed
buster, sid4.18.10-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.15.11-1high
linuxsourcejessie3.16.56-1highDSA-4187-1
linuxsourcestretch4.9.88-1highDSA-4188-1
linuxsourcewheezy3.2.101-1highDLA-1369-1

Notes

https://git.kernel.org/linus/b71812168571fa55e44cdd0254471331b9c4c4c6
Unprivileged user namespaces are disabled in Debian, this only affects
non-standard setups

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