CVE-2015-2041

NameCVE-2015-2041
Descriptionnet/llc/sysctl_net_llc.c in the Linux kernel before 3.19 uses an incorrect data type in a sysctl table, which allows local users to obtain potentially sensitive information from kernel memory or possibly have unspecified other impact by accessing a sysctl entry.
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-246-1, DSA-3237-1
NVD severitymedium (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)3.16.57-2fixed
stretch4.9.110-1fixed
stretch (security)4.9.88-1+deb9u1fixed
buster4.16.16-2fixed
sid4.17.6-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)3.16.7-ckt9-1medium
linuxsourcejessie3.16.7-ckt9-3~deb8u1mediumDSA-3237-1
linuxsourcewheezy3.2.68-1+deb7u1mediumDSA-3237-1
linux-2.6source(unstable)(unfixed)medium
linux-2.6sourcesqueeze2.6.32-48squeeze12mediumDLA-246-1

Notes

[squeeze] - linux-2.6 <no-dsa> (Minor issue)
Upstream commit: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6b8d9117ccb4f81b1244aafa7bc70ef8fa45fc49 (v3.19-rc7)
(earliest) introduced in https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=590232a7150674b2036291eaefce085f3f9659c8 (v2.6.14-rc3)

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