Description
The inode double locking code in fs/ocfs2/file.c in the Linux kernel 2.6.30 before 2.6.30-rc3, 2.6.27 before 2.6.27.24, 2.6.29 before 2.6.29.4, and possibly other versions down to 2.6.19 allows local users to cause a denial of service (prevention of file creation and removal) via a series of splice system calls that trigger a deadlock between the generic_file_splice_write, splice_from_pipe, and ocfs2_file_splice_write functions.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://secunia.com/advisories/35390 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:135 ↗
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:148 ↗
- http://secunia.com/advisories/35656 ↗
- http://www.debian.org/security/2009/dsa-1844 ↗
- http://securitytracker.com/id?1022307 ↗
- http://www.openwall.com/lists/oss-security/2009/06/02/2 ↗
- http://www.redhat.com/support/errata/RHSA-2009-1157.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00000.html ↗
- http://secunia.com/advisories/36051 ↗
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=7bfac9ecf0585962fe13584f5cf526d8c8e76f17 ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00001.html ↗
- http://www.ubuntu.com/usn/usn-793-1 ↗
- http://www.openwall.com/lists/oss-security/2009/05/30/1 ↗
- http://www.securityfocus.com/bid/35143 ↗
- http://www.openwall.com/lists/oss-security/2009/06/03/1 ↗
- http://www.openwall.com/lists/oss-security/2009/05/29/2 ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00004.html ↗
- http://secunia.com/advisories/35394 ↗
- http://secunia.com/advisories/35847 ↗