Description
The __nfs4_proc_set_acl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service (panic) via a crafted attempt to set an ACL.
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://openwall.com/lists/oss-security/2011/03/07/2 ↗
- http://www.securityfocus.com/archive/1/520102/100/0/threaded ↗
- http://secunia.com/advisories/46397 ↗
- http://securitytracker.com/id?1025336 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=682641 ↗
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html ↗
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=e9e3d724e2145f5039b423c290ce2b2c3d8f94bc ↗
- http://openwall.com/lists/oss-security/2011/03/07/12 ↗
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38 ↗
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html ↗