CVE-2011-1747 | Vulnerability Database | Aqua Security

The agp subsystem in the Linux kernel 2.6.38.5 and earlier does not properly restrict memory allocation by the (1) AGPIOC_RESERVE and (2) AGPIOC_ALLOCATE ioctls, which allows local users to cause a denial of service (memory consumption) by making many calls to these ioctls.

Affected Software

Name	Vendor	Start Version	End Version
Linux_kernel	Linux	*	2.6.38.5 (excluding)

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b522f02184b413955f3bc952e3776ce41edc6355
http://openwall.com/lists/oss-security/2011/04/21/4
http://openwall.com/lists/oss-security/2011/04/22/10
http://openwall.com/lists/oss-security/2011/04/22/11
http://openwall.com/lists/oss-security/2011/04/22/7
http://openwall.com/lists/oss-security/2011/04/22/8
http://openwall.com/lists/oss-security/2011/04/22/9
http://securitytracker.com/id?1025441
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.5
http://www.securityfocus.com/bid/47832
https://bugzilla.redhat.com/show_bug.cgi?id=698999
https://lkml.org/lkml/2011/4/14/294

NVD	https://nvd.nist.gov/vuln/detail/CVE-2011-1747
CWE	https://cwe.mitre.org/data/definitions/399.html