CVE-2014-2523

NameCVE-2014-2523
Descriptionnet/netfilter/nf_conntrack_proto_dccp.c in the Linux kernel through 3.13.6 uses a DCCP header pointer incorrectly, which allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a DCCP packet that triggers a call to the (1) dccp_new, (2) dccp_packet, or (3) dccp_error function.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2906-1
NVD severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)wheezy3.2.78-1fixed
wheezy (security)3.2.82-1fixed
jessie3.16.36-1+deb8u1fixed
jessie (security)3.16.36-1+deb8u2fixed
stretch4.8.7-1fixed
sid4.8.11-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)3.13.10-1high
linuxsourcewheezy3.2.57-1high
linux-2.6source(unstable)(unfixed)high
linux-2.6sourcesqueeze2.6.32-48squeeze5highDSA-2906-1

Notes

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/nf_conntrack_proto_dccp.c?id=b22f5126a24b3b2f15448c3f2a254fc10cbc2b92

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