CVE-2013-7026

MEDIUM

Description

Multiple race conditions in ipc/shm.c in the Linux kernel before 3.12.2 allow local users to cause a denial of service (use-after-free and system crash) or possibly have unspecified other impact via a crafted application that uses shmctl IPC_RMID operations in conjunction with other shm system calls.

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a399b29dfbaaaf91162b2dc5a5875dd51bbfa2a1

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.2

http://www.ubuntu.com/usn/USN-2070-1

http://www.ubuntu.com/usn/USN-2075-1

https://github.com/torvalds/linux/commit/a399b29dfbaaaf91162b2dc5a5875dd51bbfa2a1

Details

Source: MITRE

Published: 2013-12-09

Updated: 2014-01-08

Type: CWE-362

Risk Information

CVSS v2.0

Base Score: 4.7

Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 3.4

Severity: MEDIUM