{"id":"CVE-2008-4307","url":"https://www.cyber-defence.io/tools/cve/CVE-2008-4307","generatedAt":"2026-10-27T17:30:32.496Z","title":"Race condition in the do_setlk function in fs/nfs/file.c in the Linux kernel before 2.6.26 allows local users to cause a denial of service (crash) via vectors resulting in an interrupted RPC call that leads to a stray FL_POSIX lock, related to improper…","description":"Race condition in the do_setlk function in fs/nfs/file.c in the Linux kernel before 2.6.26 allows local users to cause a denial of service (crash) via vectors resulting in an interrupted RPC call that leads to a stray FL_POSIX lock, related to improper handling of a race between fcntl and close in the EINTR case.","published":"2009-01-13T17:00:01.000Z","lastModified":"2026-06-16T22:57:34.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":4,"severity":"MEDIUM","vector":"AV:L/AC:H/Au:N/C:N/I:N/A:C"},"cwe":["CWE-362"],"affected":["linux/linux kernel"],"epss":{"score":0.00284,"percentile":0.20715,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.27.y.git%3Ba=commit%3Bh=c4d7c402b788b73dc24f1e54a57f89d3dc5eb7bc","source":"secalert@redhat.com"},{"url":"http://openwall.com/lists/oss-security/2009/01/13/1","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2009-0459.html","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2009-0473.html","source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/34917","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/34962","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/34981","tags":["Vendor Advisory"],"source":"secalert@redhat.com"},{"url":"http://secunia.com/advisories/35011","tags":["Vendor 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BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}