CVE-2011-1747

Sažetak

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.

Reference

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

CVSS

Base:	4.7
Impact:	6.9
Exploitability:	3.4

Pristup

Vektor	Složenost	Autentikacija
LOCAL	MEDIUM	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
NONE	NONE	COMPLETE

CVSS vektor

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

Zadnje važnije ažuriranje

13-02-2023 - 01:19

Objavljeno

09-05-2011 - 19:55