CVE-2013-7264 json
The l2tp_ip_recvmsg function in net/l2tp/l2tp_ip.c in the Linux kernel before 3.12.4 updates a certain length value before ensuring that an…
published 12y ago modified 4mo ago also EUVD-2013-7042
- cvss
- 4.9
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
The l2tp_ip_recvmsg function in net/l2tp/l2tp_ip.c in the Linux kernel before 3.12.4 updates a certain length value before ensuring that an associated data structure has been initialized, which allows local users to obtain sensitive information from kernel stack memory via a (1) recvfrom, (2) recvmmsg, or (3) recvmsg system call.
Patch / fix
- linux Debian 14, Debian 13, Debian 12 3.12.6-1
debian advisories DEBIAN-CVE-2013-7264
Is CVE-2013-7264 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2013-7264 updated cvss 2.1
Kernel: net: leakage of uninitialized memory to user-space via recv syscalls
-
Red Hat Enterprise Linux 5 kernel Red Hat Enterprise Linux 6 perf, kernel, python-perf, kernel-kdump, kernel-firmware, kernel-bootwrapper, +1 more Red Hat Enterprise MRG 2 kernel-rt, mrg-rt-release, kernel-rt-trace, kernel-rt-vanilla, kernel-rt-firmwareaffected: no fix available
-
Red Hat Enterprise Linux 7 perf, kernel, bpftool, python-perf, kernel-kdump, kernel-tools, +3 morenot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.9 | AV:L/AC:L/Au:N/C:C/I:N/A:N |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- Technology feeds
References
- github.com /torvalds/linux/commit/bceaa90240b6019ed73b49965eac7d167610be69
-
ubuntu.com
/usn/USN-2135-1
vendor-advisory
-
ubuntu.com
/usn/USN-2138-1
vendor-advisory
-
ubuntu.com
/usn/USN-2108-1
vendor-advisory
-
ubuntu.com
/usn/USN-2113-1
vendor-advisory
-
ubuntu.com
/usn/USN-2141-1
vendor-advisory
-
ubuntu.com
/usn/USN-2110-1
vendor-advisory
-
ubuntu.com
/usn/USN-2136-1
vendor-advisory
-
ubuntu.com
/usn/USN-2139-1
vendor-advisory
-
ubuntu.com
/usn/USN-2117-1
vendor-advisory
-
ubuntu.com
/usn/USN-2109-1
vendor-advisory
-
lists.opensuse.org
/opensuse-security-announce/2014-03/msg00026.html
vendor-advisory
-
ubuntu.com
/usn/USN-2107-1
vendor-advisory
-
seclists.org
/oss-sec/2014/q1/29
mailing-list
- kernel.org /pub/linux/kernel/v3.x/ChangeLog-3.12.4
- bugzilla.redhat.com /show_bug.cgi?id=1035875
-
secunia.com
/advisories/56036
third-party-advisory
- git.kernel.org /?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=bceaa90240b6019ed73b49965eac7d167610be69
-
openwall.com
/lists/oss-security/2013/11/28/13
mailing-list
-
secunia.com
/advisories/55882
third-party-advisory
Sources
- CVE List CVE-2013-7264
- NVD CVE-2013-7264
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.