Vulnerability in Linux Kernel
CVE-2013-2141
The do_tkill function in kernel/signal.c in the Linux kernel before 3.8.9 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via a crafted application that makes a (1) tkill or (2) tgkill system call.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.006 (46.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Linux Kernel — versions 3.8.0, 3.8.1, 3.8.2
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi
- www.ubuntu.com/usn/USN-1899-1 (vendor-advisory)
- www.mandriva.com/security/advisories (vendor-advisory)
- www.openwall.com/lists/oss-security/2013/06/04/10 (mailing-list)
- github.com/torvalds/linux/commit/b9e146d8eb3b9ecae5086d373b50fa0c1f3e7f0f (Exploit, Patch)
- www.debian.org/security/2013/dsa-2766 (vendor-advisory)
- www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
- lists.opensuse.org/opensuse-updates/2013-12/msg00129.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2013-1801.html (vendor-advisory)
- secunia.com/advisories/55055 (third-party-advisory)