{"id":"CVE-2014-5148","aliases":["DEBIAN-CVE-2014-5148","EUVD-2014-5046","GHSA-35mg-4h75-f9m6","UBUNTU-CVE-2014-5148"],"status":"published","title":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64...","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","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":0.00402,"percentile":0.34685,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2014-10-26T20:00:00Z","modified":"2026-10-23T15:47:33Z","fixes":[{"ecosystem":"Debian:12","package":"xen","fixed_in":["4.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"xen","fixed_in":["4.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"xen","fixed_in":["4.4.1-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"xen","fixed_in":["4.4.1-0ubuntu0.14.04.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.1-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"xen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.1-0ubuntu0.14.04.3"}]}],"versions":["4.3.0-1ubuntu1","4.3.0-1ubuntu2","4.3.0-1ubuntu3","4.3.0-1ubuntu4","4.3.0-1ubuntu5","4.4.0-0ubuntu3","4.4.0-0ubuntu4","4.4.0-0ubuntu5","4.4.0-0ubuntu5.1","4.4.0-0ubuntu5.2","4.4.1-0ubuntu0.14.04.1","4.4.1-0ubuntu0.14.04.2"]}],"products":[{"vendor":"xen","product":"xen"}],"references":[{"url":"http://secunia.com/advisories/59934","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/95233","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://xenbits.xenproject.org/xsa/advisory-103.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securitytracker.com/id/1030725","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/69189","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-5148"},{"url":"https://github.com/advisories/GHSA-35mg-4h75-f9m6"},{"url":"https://security-tracker.debian.org/tracker/CVE-2014-5148","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2014-5148","tags":["report"]},{"url":"http://lists.xen.org/archives/html/xen-announce/2014-08/msg00001.html","tags":["report"]},{"url":"http://xenbits.xen.org/xsa/advisory-103.html","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-5148","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-5148","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","status":"published","published":"2014-10-26T20:00:00Z","modified":"2024-08-06T11:34:37.474Z","updated_at":"2026-11-02T14:33:41.889751Z"}],"euvd":[{"id":"EUVD-2014-5046","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","status":"published","published":"2014-10-26T20:00:00Z","modified":"2024-08-06T11:34:37Z","updated_at":"2026-11-03T01:57:04.299217Z"}],"ghsa":[{"id":"GHSA-35mg-4h75-f9m6","title":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64...","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","status":"published","published":"2022-05-17T01:22:55Z","modified":"2023-02-03T05:04:04Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:28.881715Z"}],"nvd":[{"id":"CVE-2014-5148","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","status":"published","published":"2014-10-26T20:55:03.18Z","modified":"2026-06-17T00:11:07.58Z","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-119"],"updated_at":"2026-11-02T14:02:56.921017Z"}],"osv":[{"id":"CVE-2014-5148","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","status":"published","published":"2014-10-26T20:55:03Z","modified":"2026-04-10T03:43:56.652948Z","updated_at":"2026-11-02T15:43:59.654289Z"},{"id":"DEBIAN-CVE-2014-5148","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","status":"published","published":"2014-10-26T20:55:03.18Z","modified":"2026-10-23T15:47:33.667716586Z","updated_at":"2026-11-02T15:45:26.134753Z"},{"id":"UBUNTU-CVE-2014-5148","description":"Xen 4.4.x, when running on an ARM system and \"handling an unknown system register access from 64-bit userspace,\" returns to an instruction of the trap handler for kernel space faults instead of an instruction that is associated with faults in 64-bit userspace, which allows local guest users to cause a denial of service (crash) and possibly gain privileges via a crafted process.","status":"published","published":"2014-10-26T20:55:00Z","modified":"2026-04-22T09:46:27.815733Z","updated_at":"2026-11-02T15:54:09.010095Z"}]}}