{"id":"CVE-2013-4326","aliases":["DEBIAN-CVE-2013-4326","EUVD-2013-4213","GHSA-63rr-v2vx-w3jw","MGASA-2013-0293","RHSA-2013:1282","openSUSE-SU-2024:10557-1"],"status":"published","title":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority...","description":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","severity":{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00374,"percentile":0.31596,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2013-10-03T21:00:00Z","modified":"2026-09-01T20:03:18Z","fixes":[{"ecosystem":"Debian:12","package":"rtkit","fixed_in":["0.10-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"rtkit","fixed_in":["0.10-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"rtkit","fixed_in":["0.10-3"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"rtkit","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::client","package":"rtkit-debuginfo","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"rtkit","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"rtkit-debuginfo","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::server","package":"rtkit","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::server","package":"rtkit-debuginfo","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"rtkit","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"rtkit-debuginfo","fixed_in":["0:0.5-2.el6_4"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"rtkit","fixed_in":["0.11+git.20130926-3.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10-3"}]}]},{"source":"osv","ecosystem":"Mageia:2","package":"polkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.104-4.2.mga2"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:2","package":"spice-gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9-1.2.mga2"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:2","package":"hplip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.4-1.3.mga2"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:2","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10-3.1.mga2"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:2","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"44-13.1.mga2"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"polkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.107-6.1.mga3"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"spice-gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15-3.1.mga3"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"hplip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.9-6.1.mga3"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11-3.1.mga3"}]}],"bundled":5},{"source":"osv","ecosystem":"Mageia:3","package":"systemd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"195-22.1.mga3"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::client","package":"rtkit-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::computenode","package":"rtkit-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"rtkit-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::workstation","package":"rtkit-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5-2.el6_4"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"rtkit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11+git.20130926-3.1"}]}]}],"products":[{"vendor":"lennart_poettering","product":"rkit"},{"vendor":"redhat","product":"enterprise_linux"}],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2013-10/msg00051.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://rhn.redhat.com/errata/RHSA-2013-1282.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2013/09/18/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-updates/2013-10/msg00022.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1006677","tags":["x_refsource_MISC","x_transferred","Patch","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4326","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-63rr-v2vx-w3jw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4326","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2013-0293.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=11260","tags":["report"]},{"url":"https://rhn.redhat.com/errata/RHSA-2013-1270.html","tags":["web"]},{"url":"https://rhn.redhat.com/errata/RHSA-2013-1273.html","tags":["web"]},{"url":"https://rhn.redhat.com/errata/RHSA-2013-1274.html","tags":["web"]},{"url":"http://www.ubuntu.com/usn/usn-1959-1/","tags":["web"]},{"url":"http://www.ubuntu.com/usn/usn-1961-1/","tags":["web"]},{"url":"https://access.redhat.com/errata/RHSA-2013:1282","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_1282.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2013-4326","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4326","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4326","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2013-4326","description":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","status":"published","published":"2013-10-03T21:00:00Z","modified":"2024-08-06T16:38:01.94Z","updated_at":"2026-11-02T14:34:58.193873Z"}],"euvd":[{"id":"EUVD-2013-4213","description":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","status":"published","published":"2013-10-03T21:00:00Z","modified":"2024-08-06T16:38:01Z","updated_at":"2026-11-03T01:56:32.70868Z"}],"ghsa":[{"id":"GHSA-63rr-v2vx-w3jw","title":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority...","description":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","status":"published","published":"2022-05-14T01:08:28Z","modified":"2023-02-02T05:03:01Z","updated_at":"2026-11-02T14:51:33.40906Z"}],"nvd":[{"id":"CVE-2013-4326","description":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","status":"published","published":"2013-10-03T21:55:04.427Z","modified":"2026-06-16T23:57:02.073Z","cvss":[{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:38.715467Z"}],"osv":[{"id":"CVE-2013-4326","description":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","status":"published","published":"2013-10-03T21:55:04Z","modified":"2026-04-16T06:18:32.287869996Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4326","description":"RealtimeKit (aka rtkit) 0.5 does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a (1) setuid process or (2) pkexec process, a related issue to CVE-2013-4288.","status":"published","published":"2013-10-03T21:55:04.427Z","modified":"2026-09-01T20:03:18.259782765Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"MGASA-2013-0293","title":"Updated polkit package and the packages that call polkit fixes security vulnerability","description":"A race condition was found in the way the PolicyKit pkcheck utility\nchecked process authorization when the process was specified by its\nprocess ID via the --process option. A local user could use this flaw to\nbypass intended PolicyKit authorizations and escalate their privileges\n(CVE-2013-4288).\n\nNote: Applications that invoke pkcheck with the --process option need to\nbe modified to use the pid,pid-start-time,uid argument for that option, to\nallow pkcheck to check process authorization correctly.\n\nBecause of the change in the PolicyKit API, the spice-gtk (CVE-2013-4324),\nhplip (CVE-2013-4325), rtkit (CVE-2013-4326), and systemd (CVE-2013-4327)\npackages have been updated to use a different API that is not affected by\nthis PolicyKit vulnerability.  The libvirt package will also be updated\nfor the same reason, but this update will come in a separate advisory.\n","status":"published","published":"2013-10-05T17:53:02Z","modified":"2026-04-16T06:24:12.682952618Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"openSUSE-SU-2024:10557-1","title":"rtkit-0.11+git.20130926-3.1 on GA media","description":"These are all security issues fixed in the rtkit-0.11+git.20130926-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:34:05.455511Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"RHSA-2013:1282","title":"Red Hat Security Advisory: rtkit security update","status":"published","published":"2024-09-15T21:06:34Z","modified":"2026-06-26T10:22:16Z","updated_at":"2026-11-02T15:53:01.993625Z"}]}}