Race condition in Linux kernel - CVE-2014-2706
Published: April 15, 2014 / Updated: August 10, 2020
Vulnerability identifier: #VU41818
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2014-2706
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
Race condition in the mac80211 subsystem in the Linux kernel before 3.13.7 allows remote attackers to cause a denial of service (system crash) via network traffic that improperly interacts with the WLAN_STA_PS_STA state (aka power-save mode), related to sta_info.c and tx.c.
How to mitigate CVE-2014-2706
Install update from vendor's website.
Sources
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1d147bfa64293b2723c4fec50922168658e613ba
- http://linux.oracle.com/errata/ELSA-2014-3052.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html
- http://secunia.com/advisories/60613
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.7
- http://www.openwall.com/lists/oss-security/2014/04/01/8
- http://www.securityfocus.com/bid/66591
- http://www.securitytracker.com/id/1038201
- https://bugzilla.kernel.org/show_bug.cgi?id=70551#c18
- https://bugzilla.redhat.com/show_bug.cgi?id=1083512
- https://github.com/torvalds/linux/commit/1d147bfa64293b2723c4fec50922168658e613ba
- https://source.android.com/security/bulletin/2017-04-01