{"id":"CVE-2010-0623","aliases":["BELL-CVE-2010-0623","EUVD-2010-0654","GHSA-h4hr-vrvh-q8pp"],"status":"published","title":"The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not...","description":"The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not properly manage a certain reference count, which allows local users to cause a denial of service (OOPS) via vectors involving an unmount of an ext3 filesystem.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.004,"percentile":0.34568,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2010-02-15T18:00:00Z","modified":"2026-06-16T23:16:31Z","products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"linux","product":"linux_kernel"},{"vendor":"opensuse","product":"opensuse"}],"references":[{"url":"http://www.ubuntu.com/usn/USN-914-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.33-rc7","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"http://www.vupen.com/english/advisories/2010/0638","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Third Party Advisory"]},{"url":"http://bugzilla.kernel.org/show_bug.cgi?id=14256","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Vendor Advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:088","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Third Party Advisory"]},{"url":"http://secunia.com/advisories/38922","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2010-03/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=5ecb01cfdf96c5f465192bdb2a4fd4a61a24c6cc","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2010/02/11/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0623"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5ecb01cfdf96c5f465192bdb2a4fd4a61a24c6cc"},{"url":"https://github.com/advisories/GHSA-h4hr-vrvh-q8pp"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2010-0623","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2010-0623","description":"The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not properly manage a certain reference count, which allows local users to cause a denial of service (OOPS) via vectors involving an unmount of an ext3 filesystem.","status":"published","published":"2010-02-15T18:00:00Z","modified":"2024-08-07T00:52:19.627Z","updated_at":"2026-11-02T14:33:29.990758Z"}],"euvd":[{"id":"EUVD-2010-0654","description":"The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not properly manage a certain reference count, which allows local users to cause a denial of service (OOPS) via vectors involving an unmount of an ext3 filesystem.","status":"published","published":"2010-02-15T18:00:00Z","modified":"2024-08-07T00:52:19Z","updated_at":"2026-11-03T01:39:44.661513Z"}],"ghsa":[{"id":"GHSA-h4hr-vrvh-q8pp","title":"The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not...","description":"The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not properly manage a certain reference count, which allows local users to cause a denial of service (OOPS) via vectors involving an unmount of an ext3 filesystem.","status":"published","published":"2022-05-02T06:14:17Z","modified":"2025-04-11T03:32:37Z","updated_at":"2026-11-02T15:01:04.878594Z"}],"nvd":[{"id":"CVE-2010-0623","description":"The futex_lock_pi function in kernel/futex.c in the Linux kernel before 2.6.33-rc7 does not properly manage a certain reference count, which allows local users to cause a denial of service (OOPS) via vectors involving an unmount of an ext3 filesystem.","status":"published","published":"2010-02-15T18:30:00.83Z","modified":"2026-06-16T23:16:31.4Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:40.249593Z"}],"osv":[{"id":"BELL-CVE-2010-0623","title":"CVE-2010-0623 does not affect BellSoft software","status":"withdrawn","published":"2010-02-15T18:30:00Z","modified":"2026-01-28T07:18:49.122884Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium"}],"updated_at":"2026-11-02T15:28:12.886815Z"}]}}