{"id":"CVE-2014-2038","details":"The nfs_can_extend_write function in fs/nfs/write.c in the Linux kernel before 3.13.3 relies on a write delegation to extend a write operation without a certain up-to-date verification, which allows local users to obtain sensitive information from kernel memory in opportunistic circumstances by writing to a file in an NFS filesystem and then reading the same file.","modified":"2026-01-27T04:12:34.486223Z","published":"2014-02-28T06:18:54Z","withdrawn":"2026-01-27T04:12:34.486223Z","related":["MGASA-2014-0103"],"references":[{"type":"ADVISORY","url":"http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.13.3"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2014/02/20/16"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2137-1"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-2140-1"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1066939"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/263b4509ec4d47e0da3e753f85a39ea12d1eff24"},{"type":"WEB","url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=263b4509ec4d47e0da3e753f85a39ea12d1eff24"}],"schema_version":"1.7.3"}