{"id":"CVE-2016-4805","details":"Use-after-free vulnerability in drivers/net/ppp/ppp_generic.c in the Linux kernel before 4.5.2 allows local users to cause a denial of service (memory corruption and system crash, or spinlock) or possibly have unspecified other impact by removing a network namespace, related to the ppp_register_net_channel and ppp_unregister_channel functions.","modified":"2026-04-01T23:43:37.215466Z","published":"2016-05-23T10:59:13.443Z","related":["SUSE-SU-2016:1672-1","SUSE-SU-2016:1690-1","SUSE-SU-2016:1937-1","SUSE-SU-2016:1985-1","SUSE-SU-2016:2105-1","SUSE-SU-2016:2245-1","SUSE-SU-2017:0333-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/90605"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1036763"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3607"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html"},{"type":"ADVISORY","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.2"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3021-1"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html"},{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-3021-2"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1335803"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2016/05/15/2"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/1f461dcdd296eecedaffffc6bae2bfa90bd7eb89"},{"type":"FIX","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1f461dcdd296eecedaffffc6bae2bfa90bd7eb89"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"last_affected":"4fe89d07dcc2804c8b562f6c7896a45643d34b2f"},{"introduced":"0"},{"last_affected":"4fe89d07dcc2804c8b562f6c7896a45643d34b2f"},{"fixed":"1f461dcdd296eecedaffffc6bae2bfa90bd7eb89"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"6.0"},{"introduced":"0"},{"last_affected":"6"}]}},{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"0"},{"fixed":"1f461dcdd296eecedaffffc6bae2bfa90bd7eb89"}]}],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0-sp4"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"42.1"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0-sp4"}]},{"events":[{"introduced":"0"},{"last_affected":"12.04-NA"}]},{"events":[{"introduced":"2.6.30"},{"fixed":"3.2.80"}]},{"events":[{"introduced":"3.3"},{"fixed":"3.10.102"}]},{"events":[{"introduced":"3.11"},{"fixed":"3.12.59"}]},{"events":[{"introduced":"3.13"},{"fixed":"3.14.67"}]},{"events":[{"introduced":"3.15"},{"fixed":"3.16.35"}]},{"events":[{"introduced":"3.17"},{"fixed":"3.18.37"}]},{"events":[{"introduced":"3.19"},{"fixed":"4.1.28"}]},{"events":[{"introduced":"4.2"},{"fixed":"4.4.8"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.5.2"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0-sp4"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-sp1"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0-NA"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-4805.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}