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Published: 09/05/2011 Updated: 13/02/2023

CVSS v2 Base Score: 4.7 | Impact Score: 6.9 | Exploitability Score: 3.4

VMScore: 419

Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C

The agp subsystem in the Linux kernel 2.6.38.5 and previous versions 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.

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CWE-399 https://lkml.org/lkml/2011/4/14/294 http://openwall.com/lists/oss-security/2011/04/22/8 http://securitytracker.com/id?1025441 http://openwall.com/lists/oss-security/2011/04/22/7 http://openwall.com/lists/oss-security/2011/04/22/9 http://openwall.com/lists/oss-security/2011/04/22/11 http://openwall.com/lists/oss-security/2011/04/22/10 http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.5 https://bugzilla.redhat.com/show_bug.cgi?id=698999 http://openwall.com/lists/oss-security/2011/04/21/4 http://www.securityfocus.com/bid/47832 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b522f02184b413955f3bc952e3776ce41edc6355 https://nvd.nist.gov

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