CVE-2013-7421
Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 02 Mar 2015, 11:00
Last modified:06 Aug 2024, 18:09
Vulnerability Summary
Overall Risk (default)
low
18/100 CVSS Score
2.1 LOW
v2.0 (nvd)
EPSS Score
0.04% LOW
0% probability +0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
02 Mar 2015, 11:00
Published
Vulnerability first disclosed
06 Aug 2024, 18:09
Last Modified
Vulnerability information updated
Description
The Crypto API in the Linux kernel before 3.18.5 allows local users to load arbitrary kernel modules via a bind system call for an AF_ALG socket with a module name in the salg_name field, a different vulnerability than CVE-2014-9644.
CVSS Metrics
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:N/I:P/A:N
EPSS Trends
Current EPSS score: 0.04%• Percentile: 14%
Techniques & Countermeasures
- CWE-269•Improper Privilege Management
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 14.10
- debian•debian_linux
7.0 | 8.0
- linux•linux_kernel
< 3.18.5
- oracle•linux
5 | 6 | 7
References (20)
- https://plus.google.com/+MathiasKrause/posts/PqFCo4bfrWu
- http://rhn.redhat.com/errata/RHSA-2016-0068.html
- http://www.ubuntu.com/usn/USN-2544-1
- http://www.debian.org/security/2015/dsa-3170
- http://www.openwall.com/lists/oss-security/2015/01/24/4
- http://www.ubuntu.com/usn/USN-2546-1
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- https://lkml.org/lkml/2013/3/4/70
- http://www.ubuntu.com/usn/USN-2514-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1185469
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:057
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.5
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:058
- http://www.ubuntu.com/usn/USN-2545-1
- https://github.com/torvalds/linux/commit/5d26a105b5a73e5635eae0629b42fa0a90e07b7b
- http://www.securityfocus.com/bid/72322
- http://www.ubuntu.com/usn/USN-2513-1
- http://www.ubuntu.com/usn/USN-2543-1
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5d26a105b5a73e5635eae0629b42fa0a90e07b7b