{"id":"CVE-2011-0463","aliases":["BELL-CVE-2011-0463","EUVD-2011-0483","GHSA-9c9q-3xvx-4wqh"],"status":"published","title":"The ocfs2_prepare_page_for_write function in fs/ocfs2/aops.c in the Oracle Cluster File System 2 ...","description":"The ocfs2_prepare_page_for_write function in fs/ocfs2/aops.c in the Oracle Cluster File System 2 (OCFS2) subsystem in the Linux kernel before 2.6.39-rc1 does not properly handle holes that cross page boundaries, which allows local users to obtain potentially sensitive information from uninitialized disk locations by reading a file.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00518,"percentile":0.44337,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-04-10T01:00:00Z","modified":"2026-06-16T23:27:26Z","products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.ubuntu.com/usn/USN-1146-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=272b62c1f0f6f742046e45b50b6fec98860208a0","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/43966","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"https://bugzilla.novell.com/show_bug.cgi?id=673037","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.39-rc1","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Vendor Advisory"]},{"url":"http://oss.oracle.com/pipermail/ocfs2-devel/2011-February/007846.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0463"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=272b62c1f0f6f742046e45b50b6fec98860208a0"},{"url":"https://github.com/advisories/GHSA-9c9q-3xvx-4wqh"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2011-0463","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2011-0463","description":"The ocfs2_prepare_page_for_write function in fs/ocfs2/aops.c in the Oracle Cluster File System 2 (OCFS2) subsystem in the Linux kernel before 2.6.39-rc1 does not properly handle holes that cross page boundaries, which allows local users to obtain potentially sensitive information from uninitialized disk locations by reading a file.","status":"published","published":"2011-04-10T01:00:00Z","modified":"2024-08-06T21:51:08.968Z","updated_at":"2026-11-02T14:35:39.447402Z"}],"euvd":[{"id":"EUVD-2011-0483","description":"The ocfs2_prepare_page_for_write function in fs/ocfs2/aops.c in the Oracle Cluster File System 2 (OCFS2) subsystem in the Linux kernel before 2.6.39-rc1 does not properly handle holes that cross page boundaries, which allows local users to obtain potentially sensitive information from uninitialized disk locations by reading a file.","status":"published","published":"2011-04-10T01:00:00Z","modified":"2024-08-06T21:51:08Z","updated_at":"2026-11-03T01:56:00.140679Z"}],"ghsa":[{"id":"GHSA-9c9q-3xvx-4wqh","title":"The ocfs2_prepare_page_for_write function in fs/ocfs2/aops.c in the Oracle Cluster File System 2 ...","description":"The ocfs2_prepare_page_for_write function in fs/ocfs2/aops.c in the Oracle Cluster File System 2 (OCFS2) subsystem in the Linux kernel before 2.6.39-rc1 does not properly handle holes that cross page boundaries, which allows local users to obtain potentially sensitive information from uninitialized disk locations by reading a file.","status":"published","published":"2022-05-13T01:24:34Z","modified":"2025-04-11T03:46:54Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:08.227504Z"}],"nvd":[{"id":"CVE-2011-0463","description":"The ocfs2_prepare_page_for_write function in fs/ocfs2/aops.c in the Oracle Cluster File System 2 (OCFS2) subsystem in the Linux kernel before 2.6.39-rc1 does not properly handle holes that cross page boundaries, which allows local users to obtain potentially sensitive information from uninitialized disk locations by reading a file.","status":"published","published":"2011-04-10T02:51:19.307Z","modified":"2026-06-16T23:27:26.157Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:07.221228Z"}],"osv":[{"id":"BELL-CVE-2011-0463","title":"CVE-2011-0463 does not affect BellSoft software","status":"withdrawn","published":"2011-04-10T02:51:00Z","modified":"2026-01-28T07:21:08.228675Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:28:12.886815Z"}]}}