{"id":"CVE-2013-4494","aliases":["DEBIAN-CVE-2013-4494","DSA-3006-1","EUVD-2013-4356","GHSA-r35f-92wf-6vvc","RHSA-2014:0108","openSUSE-SU-2024:10196-1"],"status":"published","title":"Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the...","description":"Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.","severity":{"version":"2.0","score":5.2,"vector":"AV:A/AC:M/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0067,"percentile":0.52244,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2013-11-02T18:00:00Z","modified":"2026-09-01T20:03:18Z","fixes":[{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.4.0-1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel","fixed_in":["0:2.6.18-371.4.1.el5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"kernel-PAE","fixed_in":["0:2.6.18-371.4.1.el5"],"sources":["osv"]},{"ecosystem":"Red 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e.com/security/cve/CVE-2014-7188","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-7815","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-1779","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3259","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3340","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-3456","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4037","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4103","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4104","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4105","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-4106","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5154","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5239","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5278","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5307","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-6815","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-6855","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7311","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7504","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7512","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7549","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7835","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7969","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7970","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7971","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7972","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8104","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8339","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8340","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8341","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8345","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8504","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8550","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8554","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8555","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8558","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8567","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8568","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8613","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8615","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8619","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8743","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8744","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8745","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1568","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1570","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1571","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1714","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1922","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-1981","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2198","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2270","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2271","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2391","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2392","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-2841","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4439","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-4441","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5238","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-5338","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6258","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6259","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6351","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7092","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7093","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-7094","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2013-4494","description":"Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.","status":"published","published":"2013-11-02T18:00:00Z","modified":"2024-08-06T16:45:14.805Z","updated_at":"2026-11-02T14:34:57.869657Z"}],"euvd":[{"id":"EUVD-2013-4356","description":"Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.","status":"published","published":"2013-11-02T18:00:00Z","modified":"2024-08-06T16:45:14Z","updated_at":"2026-11-03T01:56:31.667445Z"}],"ghsa":[{"id":"GHSA-r35f-92wf-6vvc","title":"Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the...","description":"Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified vectors.","status":"published","published":"2022-05-14T01:48:58Z","modified":"2023-02-02T05:04:45Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:51:56.960601Z"}],"nvd":[{"id":"CVE-2013-4494","description":"Xen before 4.1.x, 4.2.x, and 4.3.x does not take the page_alloc_lock and grant_table.lock in the same order, which allows local guest administrators with access to multiple vcpus to cause a denial of service (host deadlock) via unspecified 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unspecified vectors.","status":"published","published":"2013-11-02T18:55:03.25Z","modified":"2026-09-01T20:03:18.31061192Z","updated_at":"2026-11-02T15:45:25.514579Z"},{"id":"DSA-3006-1","title":"xen - security update","status":"published","published":"2014-08-18T00:00:00Z","modified":"2026-03-09T01:18:46.88872Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"openSUSE-SU-2024:10196-1","title":"xen-4.7.0_12-1.3 on GA media","description":"These are all security issues fixed in the xen-4.7.0_12-1.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:08:39.408456Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"RHSA-2014:0108","title":"Red Hat Security Advisory: kernel security and bug fix update","status":"published","published":"2024-09-15T21:17:27Z","modified":"2026-06-26T12:21:45.732143684Z","updated_at":"2026-11-02T15:53:01.993625Z"}]}}