CVE-2013-2634
net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
02 Description
net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
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
- 0.45% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 39.2% 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 15:44Z2 YR AGO
- Reserved
- 2013-03-21
- Assigning CNA
- mitre
- 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
- 1ee1e5b5a2c200b3c0484d3123b6dea64bac10efcf0d9176828a3728b1a67e3c
05 Affected products
06 References
- lists.opensuse.orgopenSUSE-SU-2013:1187http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html
- git.kernel.orghttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=29cd8ae0e1a39e239a3a7b67da1986add1199fc0
- www.ubuntu.comUSN-1812-1http://www.ubuntu.com/usn/USN-1812-1
- www.mandriva.comMDVSA-2013:176http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
- www.ubuntu.comUSN-1829-1http://www.ubuntu.com/usn/USN-1829-1
- rhn.redhat.comRHSA-2013:1051http://rhn.redhat.com/errata/RHSA-2013-1051.html
- www.ubuntu.comUSN-1809-1http://www.ubuntu.com/usn/USN-1809-1
- github.comhttps://github.com/torvalds/linux/commit/29cd8ae0e1a39e239a3a7b67da1986add1199fc0
- www.ubuntu.comUSN-1814-1http://www.ubuntu.com/usn/USN-1814-1
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=923652
- lists.opensuse.orgopenSUSE-SU-2013:1971http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
- www.ubuntu.comUSN-1813-1http://www.ubuntu.com/usn/USN-1813-1
- www.openwall.com[oss-security] 20130320 Re: Linux kernel: net - three info leaks in rtnlhttp://www.openwall.com/lists/oss-security/2013/03/20/1
- www.kernel.orghttp://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4
- www.ubuntu.comUSN-1811-1http://www.ubuntu.com/usn/USN-1811-1
07 Fixed in
Debian 12
- linux Fixed in 3.2.41-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- linux Fixed in 3.2.41-2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- linux Fixed in 3.2.41-2
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.