CVE-2013-6382

MEDIUM

Description

Multiple buffer underflows in the XFS implementation in the Linux kernel through 3.12.1 allow local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging the CAP_SYS_ADMIN capability for a (1) XFS_IOC_ATTRLIST_BY_HANDLE or (2) XFS_IOC_ATTRLIST_BY_HANDLE_32 ioctl call with a crafted length value, related to the xfs_attrlist_by_handle function in fs/xfs/xfs_ioctl.c and the xfs_compat_attrlist_by_handle function in fs/xfs/xfs_ioctl32.c.

References

http://www.openwall.com/lists/oss-security/2013/11/22/5

http://www.securityfocus.com/bid/63889

http://www.spinics.net/lists/xfs/msg23343.html

http://www.ubuntu.com/usn/USN-2109-1

http://www.ubuntu.com/usn/USN-2110-1

http://www.ubuntu.com/usn/USN-2113-1

http://www.ubuntu.com/usn/USN-2117-1

http://www.ubuntu.com/usn/USN-2128-1

http://www.ubuntu.com/usn/USN-2129-1

http://www.ubuntu.com/usn/USN-2135-1

http://www.ubuntu.com/usn/USN-2138-1

http://www.ubuntu.com/usn/USN-2139-1

http://www.ubuntu.com/usn/USN-2141-1

http://www.ubuntu.com/usn/USN-2158-1

https://bugzilla.redhat.com/show_bug.cgi?id=1033603

Details

Source: MITRE

Published: 2013-11-27

Updated: 2016-12-31

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 4

Vector: (AV:L/AC:H/Au:N/C:N/I:N/A:C)

Impact Score: 6.9

Exploitability Score: 1.9

Severity: MEDIUM