PublicDateAtUSN: 2018-12-07 Candidate: CVE-2018-9517 PublicDate: 2018-12-07 23:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9517 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f026bc29a8e093edfbb2a77700454b285c97e8ad https://source.android.com/security/bulletin/pixel/2018-09-01 https://ubuntu.com/security/notices/USN-3932-1 https://ubuntu.com/security/notices/USN-3932-2 Description: In pppol2tp_connect, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-38159931. Ubuntu-Description: It was discovered that a use-after-free vulnerability existed in the PPP over L2TP implementation in the Linux kernel. A privileged local attacker could use this to possibly execute arbitrary code. Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H [6.7 MEDIUM] Patches_linux: break-fix: 309795f4bec2d69cd507a631f82065c2198a0825 f026bc29a8e093edfbb2a77700454b285c97e8ad upstream_linux: released (4.14~rc1) precise/esm_linux: ignored (was needed ESM criteria) trusty_linux: ignored (reached end-of-life) trusty/esm_linux: ignored (was needed ESM criteria) xenial_linux: released (4.4.0-145.171) esm-infra/xenial_linux: released (4.4.0-145.171) bionic_linux: not-affected (4.15.0-10.11) cosmic_linux: not-affected (4.15.0-20.21) disco_linux: not-affected (4.18.0-10.11) devel_linux: not-affected (5.0.0-13.14) Patches_linux-lts-trusty: upstream_linux-lts-trusty: released (4.14~rc1) precise/esm_linux-lts-trusty: ignored (was needed ESM criteria) trusty_linux-lts-trusty: DNE trusty/esm_linux-lts-trusty: DNE xenial_linux-lts-trusty: DNE bionic_linux-lts-trusty: DNE cosmic_linux-lts-trusty: DNE disco_linux-lts-trusty: DNE devel_linux-lts-trusty: DNE Patches_linux-goldfish: upstream_linux-goldfish: released (4.14~rc1) precise/esm_linux-goldfish: DNE trusty_linux-goldfish: ignored (abandoned) trusty/esm_linux-goldfish: DNE (trusty was ignored [abandoned]) xenial_linux-goldfish: ignored (end-of-life) bionic_linux-goldfish: DNE cosmic_linux-goldfish: DNE disco_linux-goldfish: DNE devel_linux-goldfish: DNE Patches_linux-grouper: upstream_linux-grouper: released (4.14~rc1) precise/esm_linux-grouper: DNE trusty_linux-grouper: ignored (abandoned) trusty/esm_linux-grouper: DNE (trusty was ignored [abandoned]) xenial_linux-grouper: DNE bionic_linux-grouper: DNE cosmic_linux-grouper: DNE disco_linux-grouper: DNE devel_linux-grouper: DNE Patches_linux-maguro: upstream_linux-maguro: released (4.14~rc1) precise/esm_linux-maguro: DNE trusty_linux-maguro: ignored (abandoned) trusty/esm_linux-maguro: DNE (trusty was ignored [abandoned]) xenial_linux-maguro: DNE bionic_linux-maguro: DNE cosmic_linux-maguro: DNE disco_linux-maguro: DNE devel_linux-maguro: DNE Patches_linux-mako: upstream_linux-mako: released (4.14~rc1) precise/esm_linux-mako: DNE trusty_linux-mako: ignored (abandoned) trusty/esm_linux-mako: DNE (trusty was ignored [abandoned]) xenial_linux-mako: ignored (abandoned) bionic_linux-mako: DNE cosmic_linux-mako: DNE disco_linux-mako: DNE devel_linux-mako: DNE Patches_linux-manta: upstream_linux-manta: released (4.14~rc1) precise/esm_linux-manta: DNE trusty_linux-manta: ignored (abandoned) trusty/esm_linux-manta: DNE (trusty was ignored [abandoned]) xenial_linux-manta: DNE bionic_linux-manta: DNE cosmic_linux-manta: DNE disco_linux-manta: DNE devel_linux-manta: DNE Patches_linux-flo: upstream_linux-flo: released (4.14~rc1) precise/esm_linux-flo: DNE trusty_linux-flo: ignored (abandoned) trusty/esm_linux-flo: DNE (trusty was ignored [abandoned]) xenial_linux-flo: ignored (abandoned) bionic_linux-flo: DNE cosmic_linux-flo: DNE disco_linux-flo: DNE devel_linux-flo: DNE Patches_linux-raspi2: upstream_linux-raspi2: released (4.14~rc1) precise/esm_linux-raspi2: DNE trusty_linux-raspi2: DNE trusty/esm_linux-raspi2: DNE xenial_linux-raspi2: released (4.4.0-1106.114) bionic_linux-raspi2: not-affected (4.15.0-1006.7) cosmic_linux-raspi2: not-affected (4.15.0-1010.11) disco_linux-raspi2: not-affected (4.18.0-1005.7) devel_linux-raspi2: not-affected (5.0.0-1006.6) Patches_linux-lts-utopic: upstream_linux-lts-utopic: released (4.14~rc1) precise/esm_linux-lts-utopic: DNE trusty_linux-lts-utopic: ignored (out of standard support) trusty/esm_linux-lts-utopic: DNE (trusty was ignored [end-of-life]) xenial_linux-lts-utopic: DNE bionic_linux-lts-utopic: DNE cosmic_linux-lts-utopic: DNE disco_linux-lts-utopic: DNE devel_linux-lts-utopic: DNE Patches_linux-lts-vivid: upstream_linux-lts-vivid: released (4.14~rc1) precise/esm_linux-lts-vivid: DNE trusty_linux-lts-vivid: ignored (out of standard support) trusty/esm_linux-lts-vivid: DNE (trusty was ignored [end-of-life]) xenial_linux-lts-vivid: DNE bionic_linux-lts-vivid: DNE cosmic_linux-lts-vivid: DNE disco_linux-lts-vivid: DNE devel_linux-lts-vivid: DNE Patches_linux-lts-wily: upstream_linux-lts-wily: released (4.14~rc1) precise/esm_linux-lts-wily: DNE trusty_linux-lts-wily: ignored (out of standard support) trusty/esm_linux-lts-wily: DNE (trusty was ignored [end-of-life]) xenial_linux-lts-wily: DNE bionic_linux-lts-wily: DNE cosmic_linux-lts-wily: DNE disco_linux-lts-wily: DNE devel_linux-lts-wily: DNE Patches_linux-lts-xenial: upstream_linux-lts-xenial: released (4.14~rc1) precise/esm_linux-lts-xenial: DNE trusty_linux-lts-xenial: released (4.4.0-144.170~14.04.1) trusty/esm_linux-lts-xenial: released (4.4.0-144.170~14.04.1) xenial_linux-lts-xenial: DNE bionic_linux-lts-xenial: DNE cosmic_linux-lts-xenial: DNE disco_linux-lts-xenial: DNE devel_linux-lts-xenial: DNE Patches_linux-snapdragon: upstream_linux-snapdragon: released (4.14~rc1) precise/esm_linux-snapdragon: DNE trusty_linux-snapdragon: DNE trusty/esm_linux-snapdragon: DNE xenial_linux-snapdragon: released (4.4.0-1110.115) bionic_linux-snapdragon: released (4.15.0-1053.57) cosmic_linux-snapdragon: DNE disco_linux-snapdragon: not-affected (5.0.0-1010.10) devel_linux-snapdragon: not-affected (5.0.0-1010.10) Patches_linux-aws: upstream_linux-aws: released (4.14~rc1) precise/esm_linux-aws: DNE trusty_linux-aws: released (4.4.0-1040.43) trusty/esm_linux-aws: released (4.4.0-1040.43) xenial_linux-aws: released (4.4.0-1079.89) esm-infra/xenial_linux-aws: released (4.4.0-1079.89) bionic_linux-aws: not-affected (4.15.0-1001.1) cosmic_linux-aws: not-affected (4.15.0-1007.7) disco_linux-aws: not-affected (4.18.0-1002.3) devel_linux-aws: not-affected (5.0.0-1004.4) Patches_linux-hwe: upstream_linux-hwe: released (4.14~rc1) precise/esm_linux-hwe: DNE trusty_linux-hwe: DNE trusty/esm_linux-hwe: DNE xenial_linux-hwe: released (4.15.0-24.26~16.04.1) esm-infra/xenial_linux-hwe: released (4.15.0-24.26~16.04.1) bionic_linux-hwe: not-affected (4.18.0-13.14~18.04.1) cosmic_linux-hwe: DNE disco_linux-hwe: DNE devel_linux-hwe: DNE Patches_linux-hwe-edge: upstream_linux-hwe-edge: released (4.14~rc1) precise/esm_linux-hwe-edge: DNE trusty_linux-hwe-edge: DNE trusty/esm_linux-hwe-edge: DNE xenial_linux-hwe-edge: released (4.15.0-24.26~16.04.1) esm-infra/xenial_linux-hwe-edge: released (4.15.0-24.26~16.04.1) bionic_linux-hwe-edge: not-affected (5.0.0-14.15~18.04.1) cosmic_linux-hwe-edge: DNE disco_linux-hwe-edge: DNE devel_linux-hwe-edge: DNE Patches_linux-gke: upstream_linux-gke: released (4.14~rc1) precise/esm_linux-gke: DNE trusty_linux-gke: DNE trusty/esm_linux-gke: DNE xenial_linux-gke: ignored (end-of-life) bionic_linux-gke: not-affected cosmic_linux-gke: DNE disco_linux-gke: DNE devel_linux-gke: DNE Patches_linux-azure: upstream_linux-azure: released (4.14~rc1) precise/esm_linux-azure: DNE trusty_linux-azure: not-affected (4.15.0-1023.24~14.04.1) trusty/esm_linux-azure: not-affected (4.15.0-1023.24~14.04.1) xenial_linux-azure: released (4.15.0-1013.13~16.04.2) esm-infra/xenial_linux-azure: released (4.15.0-1013.13~16.04.2) bionic_linux-azure: not-affected (4.15.0-1002.2) cosmic_linux-azure: not-affected (4.15.0-1009.9) disco_linux-azure: not-affected (4.18.0-1003.3) devel_linux-azure: not-affected (5.0.0-1004.4) Patches_linux-azure-edge: upstream_linux-azure-edge: released (4.14~rc1) precise/esm_linux-azure-edge: DNE trusty_linux-azure-edge: DNE trusty/esm_linux-azure-edge: DNE xenial_linux-azure-edge: released (4.15.0-1013.13~16.04.2) bionic_linux-azure-edge: not-affected (4.15.0-1002.2) cosmic_linux-azure-edge: DNE disco_linux-azure-edge: DNE devel_linux-azure-edge: DNE Patches_linux-gcp: upstream_linux-gcp: released (4.14~rc1) precise/esm_linux-gcp: DNE trusty_linux-gcp: DNE trusty/esm_linux-gcp: DNE xenial_linux-gcp: released (4.15.0-1014.14~16.04.1) esm-infra/xenial_linux-gcp: released (4.15.0-1014.14~16.04.1) bionic_linux-gcp: not-affected (4.15.0-1001.1) cosmic_linux-gcp: not-affected (4.15.0-1006.6) disco_linux-gcp: not-affected (4.18.0-1002.3) devel_linux-gcp: not-affected (5.0.0-1004.4) Patches_linux-kvm: upstream_linux-kvm: released (4.14~rc1) precise/esm_linux-kvm: DNE trusty_linux-kvm: DNE trusty/esm_linux-kvm: DNE xenial_linux-kvm: released (4.4.0-1043.49) esm-infra/xenial_linux-kvm: released (4.4.0-1043.49) bionic_linux-kvm: not-affected (4.15.0-1002.2) cosmic_linux-kvm: not-affected (4.15.0-1008.8) disco_linux-kvm: not-affected (4.18.0-1003.3) devel_linux-kvm: not-affected (5.0.0-1004.4) Patches_linux-euclid: upstream_linux-euclid: released (4.14~rc1) precise/esm_linux-euclid: DNE trusty_linux-euclid: DNE trusty/esm_linux-euclid: DNE xenial_linux-euclid: ignored (was needed ESM criteria) bionic_linux-euclid: DNE cosmic_linux-euclid: DNE disco_linux-euclid: DNE devel_linux-euclid: DNE Patches_linux-oem: upstream_linux-oem: released (4.14~rc1) precise/esm_linux-oem: DNE trusty_linux-oem: DNE trusty/esm_linux-oem: DNE xenial_linux-oem: ignored (was needed now end-of-life) bionic_linux-oem: not-affected (4.15.0-1002.3) cosmic_linux-oem: not-affected (4.15.0-1004.5) disco_linux-oem: not-affected (4.15.0-1021.24) devel_linux-oem: not-affected (4.15.0-1035.40) Patches_linux-gcp-edge: upstream_linux-gcp-edge: released (4.14~rc1) precise/esm_linux-gcp-edge: DNE trusty_linux-gcp-edge: DNE trusty/esm_linux-gcp-edge: DNE xenial_linux-gcp-edge: DNE bionic_linux-gcp-edge: not-affected (4.18.0-1004.5~18.04.1) cosmic_linux-gcp-edge: DNE disco_linux-gcp-edge: DNE devel_linux-gcp-edge: DNE Patches_linux-aws-hwe: upstream_linux-aws-hwe: released (4.14~rc1) precise/esm_linux-aws-hwe: DNE trusty_linux-aws-hwe: DNE trusty/esm_linux-aws-hwe: DNE xenial_linux-aws-hwe: not-affected (4.15.0-1030.31~16.04.1) esm-infra/xenial_linux-aws-hwe: not-affected (4.15.0-1030.31~16.04.1) bionic_linux-aws-hwe: DNE cosmic_linux-aws-hwe: DNE disco_linux-aws-hwe: DNE devel_linux-aws-hwe: DNE Patches_linux-oracle: upstream_linux-oracle: released (4.14~rc1) precise/esm_linux-oracle: DNE trusty_linux-oracle: DNE trusty/esm_linux-oracle: DNE xenial_linux-oracle: not-affected (4.15.0-1007.9~16.04.1) esm-infra/xenial_linux-oracle: not-affected (4.15.0-1007.9~16.04.1) bionic_linux-oracle: not-affected (4.15.0-1007.9) cosmic_linux-oracle: not-affected (4.15.0-1007.9) disco_linux-oracle: not-affected (4.15.0-1007.9) devel_linux-oracle: not-affected (4.15.0-1011.13)