CVE-2012-6538

The copy_to_user_auth function in net/xfrm/xfrm_user.c in the Linux kernel before 3.6 uses an incorrect C library function for copying a string, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability.

🔗 References (10)

• cve@mitrehttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4c87308bdea31a7b4828a51f6156e6f721a1fcc9
• cve@mitrehttp://rhn.redhat.com/errata/RHSA-2013-0744.html
• cve@mitrehttp://www.openwall.com/lists/oss-security/2013/03/05/13
• cve@mitrehttps://github.com/torvalds/linux/commit/4c87308bdea31a7b4828a51f6156e6f721a1fcc9
• cve@mitrehttps://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2
• af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4c87308bdea31a7b4828a51f6156e6f721a1fcc9
• af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-0744.html
• af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2013/03/05/13
• af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/4c87308bdea31a7b4828a51f6156e6f721a1fcc9
• af854a3a-2127-422b-91ae-364da2661108https://www.kernel.org/pub/linux/kernel/v3.x/patch-3.6.bz2