CVE-2017-8824

NameCVE-2017-8824
DescriptionThe dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.
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-1200-1, DSA-4073-1, DSA-4082-1
NVD severityhigh (attack range: local)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie (security), jessie3.16.56-1+deb8u1fixed
stretch4.9.82-1+deb9u3fixed
stretch (security)4.9.88-1+deb9u1fixed
buster4.16.12-1fixed
sid4.16.16-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)4.14.7-1high
linuxsourcejessie3.16.51-3+deb8u1highDSA-4082-1
linuxsourcestretch4.9.65-3+deb9u1highDSA-4073-1
linuxsourcewheezy3.2.96-1highDLA-1200-1

Notes

http://lists.openwall.net/netdev/2017/12/04/224
Fixed by: https://git.kernel.org/linus/69c64866ce072dea1d1e59a0d61e0f66c0dffb76

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