arch/s390/kernel/head64.S in the Linux kernel before 3.13.5 on the s390 platform does not properly handle attempted use of the linkage stack, which allows local users to cause a denial of service (system crash) by executing a crafted instruction.
https://github.com/torvalds/linux/commit/8d7f6690cedb83456edd41c9bd583783f0703bf0
https://bugzilla.redhat.com/show_bug.cgi?id=1067558
http://www.securityfocus.com/bid/65700
http://www.openwall.com/lists/oss-security/2014/02/20/14
http://secunia.com/advisories/59309
http://secunia.com/advisories/59262
http://linux.oracle.com/errata/ELSA-2014-0771.html
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.5
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8d7f6690cedb83456edd41c9bd583783f0703bf0
Source: Mitre, NVD
Published: 2014-02-28
Updated: 2025-04-12
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00038