CVE-2014-1874

Home/CVE/The security_context_to_sid_core function in security/selinux/ss/services.c in the Linux kernel before 3.13.4 allows loc

CVE

The security_context_to_sid_core function in security/selinux/ss/services.c in the Linux kernel before 3.13.4 allows loc

The security_context_to_sid_core function in security/selinux/ss/services.c in the Linux kernel before 3.13.4 allows local users to cause a denial of service (system crash) by leveraging the CAP_MAC_ADMIN capability to set a zero-length security context.

MEDIUM · CVSS 4.9 EPSS 0.00055

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-20Improper Input Validation

▤

Affected Products & Versions

linux kernel< 3.13.4
suse linux enterprise serverall versions
canonical ubuntu linuxall versions

▣

Scoring & Timeline

4.9

MEDIUM · CVSS v2 (legacy) · secalert@redhat.com

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:C

Published to NVD28 Feb 2014 · 06:18 AM

⚑

Vendor Advisories

suse-csafSUSE-SU-2015:0736-1
suse-csafSUSE-SU-2015:1376-1
suse-csafsuse-ru-2015_0621-1
suse-csafSUSE-SU-2015:0581-1
suse-csafSUSE-SU-2015:1174-1
Show all 21 vendor advisoriesrhsaRHSA-2014:0771Moderate
rhsaRHSA-2014:0815Important
usnUSN-2141-1
usnUSN-2140-1
usnUSN-2139-1
usnUSN-2138-1
usnUSN-2137-1
usnUSN-2136-1
usnUSN-2135-1
usnUSN-2134-1
usnUSN-2133-1
usnUSN-2129-1
rhsaRHSA-2014:0439Important
usnUSN-2128-1
suse-csafSUSE-SU-2015:0481-1
suse-csafSUSE-SU-2015:0652-1

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git

http://linux.oracle.com/errata/ELSA-2014-0771.htmlThird Party Advisory

http://linux.oracle.com/errata/ELSA-2014-3043.htmlThird Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.htmlMailing ListThird Party Advisory

http://secunia.com/advisories/59262Third Party Advisory

http://secunia.com/advisories/59309Third Party Advisory

Show all 23 references

http://secunia.com/advisories/59406Third Party Advisory

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.4Release NotesVendor Advisory

http://www.openwall.com/lists/oss-security/2014/02/07/2Mailing ListThird Party Advisory

http://www.securityfocus.com/bid/65459Third Party AdvisoryVDB Entry

http://www.ubuntu.com/usn/USN-2128-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2129-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2133-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2134-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2135-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2136-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2137-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2138-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2139-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2140-1Third Party Advisory

http://www.ubuntu.com/usn/USN-2141-1Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1062356Issue TrackingThird Party Advisory

https://github.com/torvalds/linux/commit/2172fa709ab32ca60e86179dc67d0857be8e2c98PatchThird Party Advisory

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