CVE-2013-0914
The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to
02 Description
The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.46% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 39.6% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2013-03-22 10:00Z13 YR AGO
- Last updated
- 2024-08-06 14:41Z2 YR AGO
- Reserved
- 2013-01-07
- Assigning CNA
- Chrome
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 19c6fc111670328afd75190d33ec5ea182b0b987646d7345bc628c0c3d8f7018
05 Affected products
06 References
- www.ubuntu.comUSN-1796-1http://www.ubuntu.com/usn/USN-1796-1
- lists.opensuse.orgopenSUSE-SU-2013:1187http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- github.comhttps://github.com/torvalds/linux/commit/2ca39528c01a933f6689cd6505ce65bd6d68a530
- www.mandriva.comMDVSA-2013:176http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
- www.ubuntu.comUSN-1797-1http://www.ubuntu.com/usn/USN-1797-1
- www.ubuntu.comUSN-1788-1http://www.ubuntu.com/usn/USN-1788-1
- rhn.redhat.comRHSA-2013:1051http://rhn.redhat.com/errata/RHSA-2013-1051.html
- www.ubuntu.comUSN-1793-1http://www.ubuntu.com/usn/USN-1793-1
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=920499
- www.ubuntu.comUSN-1792-1http://www.ubuntu.com/usn/USN-1792-1
- lists.opensuse.orgopenSUSE-SU-2013:1971http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
- www.ubuntu.comUSN-1794-1http://www.ubuntu.com/usn/USN-1794-1
- www.ubuntu.comUSN-1795-1http://www.ubuntu.com/usn/USN-1795-1
- git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ca39528c01a933f6689cd6505ce65bd6d68a530
- www.openwall.com[oss-security] 20130311 CVE-2013-0914 Linux kernel sa_restorer information leakhttp://www.openwall.com/lists/oss-security/2013/03/11/8
- www.ubuntu.comUSN-1787-1http://www.ubuntu.com/usn/USN-1787-1
- www.ubuntu.comUSN-1798-1http://www.ubuntu.com/usn/USN-1798-1
- www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4
07 Fixed in
Debian 12
- linux Fixed in 3.2.41-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 3.2.41-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 3.2.41-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.