CVE-2014-7970

Description (CNA)

The pivot_root implementation in fs/namespace.c in the Linux kernel through 3.17 does not properly interact with certain locations of a chroot directory, which allows local users to cause a denial of service (mount-tree loop) via . (dot) values in both arguments to the pivot_root system call.

Affected (CNA)

CWE

No CWE identifiers supplied.

References

• http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html
• http://www.securityfocus.com/bid/70319
• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0d0826019e529f21c84687521d03f60cd241ca7d
• http://www.ubuntu.com/usn/USN-2419-1
• http://www.ubuntu.com/usn/USN-2514-1
• https://bugzilla.redhat.com/show_bug.cgi?id=1151095
• http://secunia.com/advisories/60174
• http://www.openwall.com/lists/oss-security/2014/10/08/21
• http://www.ubuntu.com/usn/USN-2420-1
• https://access.redhat.com/errata/RHSA-2017:2077
• http://www.spinics.net/lists/linux-fsdevel/msg79153.html
• https://access.redhat.com/errata/RHSA-2017:1842
• https://exchange.xforce.ibmcloud.com/vulnerabilities/96921
• http://www.ubuntu.com/usn/USN-2513-1
• http://secunia.com/advisories/61142
• http://www.securitytracker.com/id/1030991

ADP enrichment