{"id":"CVE-2011-1747","aliases":["EUVD-2011-1746","GHSA-pfg6-c632-pwgh"],"status":"published","title":"The agp subsystem in the Linux kernel 2.6.38.5 and earlier does not properly restrict memory...","description":"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.","severity":{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00429,"percentile":0.37377,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2011-05-09T19:00:00Z","modified":"2026-06-16T23:29:56Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://openwall.com/lists/oss-security/2011/04/22/8","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b522f02184b413955f3bc952e3776ce41edc6355","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://securitytracker.com/id?1025441","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://openwall.com/lists/oss-security/2011/04/22/11","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/04/21/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/47832","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://openwall.com/lists/oss-security/2011/04/22/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=698999","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.5","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/04/22/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://lkml.org/lkml/2011/4/14/294","tags":["mailing-list","x_refsource_MLIST","x_transferred","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/04/22/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1747"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b522f02184b413955f3bc952e3776ce41edc6355"},{"url":"https://github.com/advisories/GHSA-pfg6-c632-pwgh"}],"sources":{"cve":[{"id":"CVE-2011-1747","description":"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.","status":"published","published":"2011-05-09T19:00:00Z","modified":"2024-08-06T22:37:25.774Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1746","description":"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.","status":"published","published":"2011-05-09T19:00:00Z","modified":"2024-08-06T22:37:25Z","updated_at":"2026-11-03T01:55:55.718493Z"}],"ghsa":[{"id":"GHSA-pfg6-c632-pwgh","title":"The agp subsystem in the Linux kernel 2.6.38.5 and earlier does not properly restrict memory...","description":"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.","status":"published","published":"2022-05-13T01:25:00Z","modified":"2023-02-13T03:31:00Z","updated_at":"2026-11-02T14:54:05.992759Z"}],"nvd":[{"id":"CVE-2011-1747","description":"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.","status":"published","published":"2011-05-09T19:55:03.803Z","modified":"2026-06-16T23:29:56.823Z","cvss":[{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:08.47516Z"}]}}