CVE-2017-9242

NameCVE-2017-9242
DescriptionThe __ip6_append_data function in net/ipv6/ip6_output.c in the Linux kernel through 4.11.3 is too late in checking whether an overwrite of an skb data structure may occur, which allows local users to cause a denial of service (system crash) via crafted 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)
ReferencesDLA-993-1, DSA-3886-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1fixed
jessie (security)3.16.74-1fixed
stretch4.9.189-3fixed
stretch (security)4.9.189-3+deb9u1fixed
buster4.19.67-2fixed
buster (security)4.19.67-2+deb10u1fixed
bullseye5.2.17-1fixed
sid5.3.7-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.9.30-1
linuxsourcejessie3.16.43-2+deb8u1DSA-3886-1
linuxsourcewheezy3.2.89-1DLA-993-1

Notes

https://git.kernel.org/linus/232cd35d0804cc241eb887bb8d4d9b3b9881c64a

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