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CVE-2013-1979

18
FAUCET Score

CVE-2013-1979 describes a privilege escalation vulnerability in the Linux kernel, specifically within the scm_set_cred function, affecting versions prior to 3.8.11. This flaw allows local users to gain elevated privileges by manipulating credential passing due to incorrect UID and GID values. With a CVSS score of 6.9, it's considered a high-severity local attack requiring medium complexity, leading to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.8.10CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
3.8.0CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.8.0:*:*:*:*:*:*:*
3.8.1CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.8.1:*:*:*:*:*:*:*
3.8.2CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.8.2:*:*:*:*:*:*:*
3.8.3CPE matchmatch criteria
cpe:2.3:o:linux:linux_kernel:3.8.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.42%
Probability of exploitation in next 30 days
EPSS Percentile
34.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0042 is in the 65th percentile among its peer group of 1,595 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise MRG 2Fixed in: kernel-rt-0:3.6.11.2-rt33.39.el6rt
View patch

Vendor Advisories (1)

redhatCVE-2013-1979Important

kernel: net: incorrect SCM_CREDENTIALS passing

Apr 23, 2013

References

git.kernel.org
lists.fedoraproject.org / pipermail/package-announce/2013-April/103750.html
lists.fedoraproject.org / pipermail/package-announce/2013-May/104480.html
lists.opensuse.org / opensuse-security-announce/2013-07/msg00016.html
lists.opensuse.org / opensuse-security-announce/2013-07/msg00018.html
lists.opensuse.org / opensuse-security-announce/2014-10/msg00006.html
lists.opensuse.org / opensuse-security-announce/2014-10/msg00007.html
lists.opensuse.org / opensuse-updates/2013-12/msg00129.html
bugzilla.redhat.com / show_bug.cgi
github.com / torvalds/linux/commit/83f1b4ba917db5dc5a061a44b3403ddb6e783494
kernel.org / pub/linux/kernel/v3.x/ChangeLog-3.8.11
mandriva.com / security/advisories
openwall.com / lists/oss-security/2013/04/29/1