{"id":"CVE-2012-3510","aliases":["DEBIAN-CVE-2012-3510","EUVD-2012-3465","GHSA-4w6j-x36r-qm6j","RHSA-2012:1323"],"status":"published","title":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel...","description":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.","severity":{"version":"2.0","score":5.6,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00505,"percentile":0.43405,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2012-10-03T10:00:00Z","modified":"2026-10-23T17:47:50Z","fixes":[{"ecosystem":"Debian:12","package":"linux","fixed_in":["2.6.20-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"linux","fixed_in":["2.6.20-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"linux","fixed_in":["2.6.20-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.20-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.20-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.20-1"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debug-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debug-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-debuginfo-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-headers","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-xen-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-xen-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-PAE","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-PAE-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-PAE-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debug-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debug-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-debuginfo-common","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-doc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-headers","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-kdump","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-kdump-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-kdump-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-xen-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"kernel-xen-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.6.18-308.16.1.el5"}]}],"bundled":4}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"https://github.com/torvalds/linux/commit/f0ec1aaf54caddd21c259aea8b2ecfbde4ee4fb9","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"http://secunia.com/advisories/50811","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=849722","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://rhn.redhat.com/errata/RHSA-2012-1323.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/55144","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/08/20/12","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f0ec1aaf54caddd21c259aea8b2ecfbde4ee4fb9","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securitytracker.com/id?1027602","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.19","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3510","tags":["advisory"]},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f0ec1aaf54caddd21c259aea8b2ecfbde4ee4fb9"},{"url":"https://access.redhat.com/errata/RHSA-2012:1323","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-3510","tags":["report"]},{"url":"https://github.com/advisories/GHSA-4w6j-x36r-qm6j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-3510","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=819471","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=820039","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=844714","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=847326","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2012/rhsa-2012_1323.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-2319","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-2319","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2319","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-3412","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3412","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3412","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2012-3430","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3430","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3430","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3510","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-3510","description":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.","status":"published","published":"2012-10-03T10:00:00Z","modified":"2024-08-06T20:05:12.706Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2012-3465","description":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.","status":"published","published":"2012-10-03T10:00:00Z","modified":"2024-08-06T20:05:12Z","updated_at":"2026-11-03T01:56:10.882899Z"}],"ghsa":[{"id":"GHSA-4w6j-x36r-qm6j","title":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel...","description":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.","status":"published","published":"2022-05-17T05:11:19Z","modified":"2023-02-10T05:06:57Z","updated_at":"2026-11-02T14:54:03.327923Z"}],"nvd":[{"id":"CVE-2012-3510","description":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.","status":"published","published":"2012-10-03T11:02:56.643Z","modified":"2026-06-16T23:43:22.567Z","cvss":[{"version":"2.0","score":5.6,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:16.115119Z"}],"osv":[{"id":"CVE-2012-3510","description":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.","status":"published","published":"2012-10-03T11:02:56Z","modified":"2026-04-10T03:42:24.540759Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-3510","description":"Use-after-free vulnerability in the xacct_add_tsk function in kernel/tsacct.c in the Linux kernel before 2.6.19 allows local users to obtain potentially sensitive information from kernel memory or cause a denial of service (system crash) via a taskstats TASKSTATS_CMD_ATTR_PID command.","status":"published","published":"2012-10-03T11:02:56.643Z","modified":"2026-10-23T17:47:50.148666395Z","updated_at":"2026-11-02T15:45:24.92418Z"},{"id":"RHSA-2012:1323","title":"Red Hat Security Advisory: kernel security and bug fix update","status":"published","published":"2024-09-15T20:15:55Z","modified":"2026-06-28T10:06:47Z","updated_at":"2026-11-02T15:53:01.495018Z"}]}}