{"id":"CVE-2007-6733","aliases":["EUVD-2007-6695","GHSA-f625-g7x4-5whm"],"status":"published","title":"The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX...","description":"The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on an NFS filesystem and then changing this file's permissions, a related issue to CVE-2010-0727.","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":"2026-11-09","score":0.00401,"percentile":0.34599,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2010-03-16T19:00:00Z","modified":"2026-06-16T22:48:40Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=218777","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://rhn.redhat.com/errata/RHBA-2007-0304.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=570863","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-6733"},{"url":"https://github.com/advisories/GHSA-f625-g7x4-5whm"}],"sources":{"cve":[{"id":"CVE-2007-6733","description":"The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on an NFS filesystem and then changing this file's permissions, a related issue to CVE-2010-0727.","status":"published","published":"2010-03-16T19:00:00Z","modified":"2024-09-17T01:06:02.714Z","updated_at":"2026-11-02T13:33:07.91528Z"}],"euvd":[{"id":"EUVD-2007-6695","description":"The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on an NFS filesystem and then changing this file's permissions, a related issue to CVE-2010-0727.","status":"published","published":"2010-03-16T19:00:00Z","modified":"2024-09-17T01:06:02Z","updated_at":"2026-11-03T00:28:53.188643Z"}],"ghsa":[{"id":"GHSA-f625-g7x4-5whm","title":"The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX...","description":"The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on an NFS filesystem and then changing this file's permissions, a related issue to CVE-2010-0727.","status":"published","published":"2022-05-01T18:45:57Z","modified":"2023-01-31T05:05:32Z","updated_at":"2026-11-02T14:48:52.392041Z"}],"nvd":[{"id":"CVE-2007-6733","description":"The nfs_lock function in fs/nfs/file.c in the Linux kernel 2.6.9 does not properly remove POSIX locks on files that are setgid without group-execute permission, which allows local users to cause a denial of service (BUG and system crash) by locking a file on an NFS filesystem and then changing this file's permissions, a related issue to CVE-2010-0727.","status":"published","published":"2010-03-16T19:30:00.307Z","modified":"2026-06-16T22:48:40.173Z","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":"2026-11-02T14:01:24.110006Z"}]}}