{"id":"CVE-2011-2493","aliases":["EUVD-2011-2480","GHSA-w2hg-r969-4pr5"],"status":"published","title":"The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not...","description":"The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00466,"percentile":0.40608,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-06-13T10:00:00Z","modified":"2026-06-16T23:31:26Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://github.com/torvalds/linux/commit/0449641130f5652b344ef6fa39fa019d7e94660a","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0449641130f5652b344ef6fa39fa019d7e94660a","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2011/06/24/4","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2493"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0449641130f5652b344ef6fa39fa019d7e94660a"},{"url":"https://github.com/advisories/GHSA-w2hg-r969-4pr5"}],"sources":{"cve":[{"id":"CVE-2011-2493","description":"The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.","status":"published","published":"2012-06-13T10:00:00Z","modified":"2024-08-06T23:00:33.967Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2011-2480","description":"The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.","status":"published","published":"2012-06-13T10:00:00Z","modified":"2024-08-06T23:00:33Z","updated_at":"2026-11-03T01:39:55.659728Z"}],"ghsa":[{"id":"GHSA-w2hg-r969-4pr5","title":"The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not...","description":"The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.","status":"published","published":"2022-05-17T05:28:37Z","modified":"2023-02-13T03:30:59Z","updated_at":"2026-11-02T14:54:05.992759Z"}],"nvd":[{"id":"CVE-2011-2493","description":"The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.","status":"published","published":"2012-06-13T10:24:54.657Z","modified":"2026-06-16T23:31:26.89Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:02:12.272092Z"}]}}