{"id":"CVE-2011-4325","aliases":["EUVD-2011-4257","GHSA-p593-rppc-3mvr","RHSA-2012:0007","UBUNTU-CVE-2011-4325"],"status":"published","title":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly...","description":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service (NULL pointer dereference and O_DIRECT oops), as demonstrated using diotest4 from LTP.","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":0.0036,"percentile":0.3001,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-01-27T15:00:00Z","modified":"2026-06-28T10:05:34Z","affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debug-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debug-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debuginfo-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-headers","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-xen-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-xen-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-PAE","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-PAE-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-PAE-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debug-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debug-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debuginfo-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-headers","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-kdump","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-kdump-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-kdump-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-xen-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-xen-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-274.17.1.el5"}]}],"bundled":8}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/72297","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=755455","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=1ae88b2e4","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/51366","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4325","tags":["advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=1ae88b2e4"},{"url":"https://access.redhat.com/errata/RHSA-2012:0007","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-4325","tags":["report"]},{"url":"https://github.com/advisories/GHSA-p593-rppc-3mvr"},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://rhn.redhat.com/errata/RHSA-2011-1212.html","tags":["article"]},{"url":"https://docs.redhat.com/docs/en-US/Red_Hat_Enterprise_Linux/5/html/5.7_Technical_Notes/kernel.html#RHSA-2012-0007","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=680358","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=747848","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=749156","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=753341","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=755431","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=755440","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=757143","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_0007.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-1020","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1020","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1020","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-3637","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-3637","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3637","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-4077","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4077","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4077","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-4132","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4132","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4132","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-4324","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4324","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4324","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4325","tags":["advisory","report"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-4330","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4330","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4330","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-4348","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-4348","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4348","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2011-4325","tags":["report"]},{"url":"https://www.redhat.com/archives/rhsa-announce/2012-January/msg00001.html","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2011-4325","description":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service (NULL pointer dereference and O_DIRECT oops), as demonstrated using diotest4 from LTP.","status":"published","published":"2012-01-27T15:00:00Z","modified":"2024-08-07T00:01:51.542Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-4257","description":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service (NULL pointer dereference and O_DIRECT oops), as demonstrated using diotest4 from LTP.","status":"published","published":"2012-01-27T15:00:00Z","modified":"2024-08-07T00:01:51Z","updated_at":"2026-11-03T01:39:49.441333Z"}],"ghsa":[{"id":"GHSA-p593-rppc-3mvr","title":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly...","description":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service (NULL pointer dereference and O_DIRECT oops), as demonstrated using diotest4 from LTP.","status":"published","published":"2022-05-17T01:52:09Z","modified":"2023-02-10T05:06:18Z","updated_at":"2026-11-02T14:54:01.286462Z"}],"nvd":[{"id":"CVE-2011-4325","description":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service (NULL pointer dereference and O_DIRECT oops), as demonstrated using diotest4 from LTP.","status":"published","published":"2012-01-27T15:55:04.563Z","modified":"2026-06-16T23:34:46.717Z","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":"2026-11-02T14:02:12.272092Z"}],"osv":[{"id":"RHSA-2012:0007","title":"Red Hat Security Advisory: kernel security, bug fix, and enhancement update","status":"published","published":"2024-09-15T19:37:22Z","modified":"2026-06-28T10:05:34Z","updated_at":"2026-11-02T15:53:01.495018Z"},{"id":"UBUNTU-CVE-2011-4325","description":"The NFS implementation in Linux kernel before 2.6.31-rc6 calls certain functions without properly initializing certain data, which allows local users to cause a denial of service (NULL pointer dereference and O_DIRECT oops), as demonstrated using diotest4 from LTP.","status":"withdrawn","published":"2012-01-27T15:55:00Z","modified":"2025-07-16T08:10:31.792993Z","updated_at":"2026-11-02T15:54:06.395274Z"}]}}