Description
net/core/ethtool.c in the Linux kernel before 2.6.36 does not initialize certain data structures, which allows local users to obtain potentially sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability for an ethtool ioctl call.
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://www.ubuntu.com/usn/USN-1146-1 ↗
- http://www.securityfocus.com/bid/45972 ↗
- http://openwall.com/lists/oss-security/2011/01/24/9 ↗
- http://www.securityfocus.com/archive/1/520102/100/0/threaded ↗
- http://secunia.com/advisories/46397 ↗
- http://openwall.com/lists/oss-security/2011/01/25/4 ↗
- http://openwall.com/lists/oss-security/2011/01/25/3 ↗
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html ↗
- http://openwall.com/lists/oss-security/2011/01/25/5 ↗
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b00916b189d13a615ff05c9242201135992fcda3 ↗
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36 ↗
- http://openwall.com/lists/oss-security/2011/01/28/1 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=672428 ↗
- https://lkml.org/lkml/2010/10/7/297 ↗