Candidate: CVE-2007-3732 PublicDate: 2019-11-07 22:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3732 Description: In Linux 2.6 before 2.6.23, the TRACE_IRQS_ON function in iret_exc calls a C function without ensuring that the segments are set properly. The kernel's %fs needs to be restored before the call in TRACE_IRQS_ON and before enabling interrupts, so that "current" references work. Without this, "current" used in the window between iret_exc and the middle of error_code where %fs is reset, would crash. Ubuntu-Description: Notes: jdstrand> android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels jdstrand> linux-lts-saucy no longer receives official support jdstrand> linux-lts-quantal no longer receives official support Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H [5.5 MEDIUM] Patches_linux: break-fix: - a10d9a71bafd3a283da240d2868e71346d2aef6f upstream_linux: released (2.6.23~rc1) precise_linux: not-affected (3.1.0-1.1) trusty_linux: not-affected (3.11.0-12.19) trusty/esm_linux: not-affected (3.11.0-12.19) vivid/ubuntu-core_linux: not-affected (3.16.0-23.31) vivid/stable-phone-overlay_linux: DNE wily_linux: not-affected (3.19.0-15.15) xenial_linux: not-affected (4.2.0-16.19) esm-infra/xenial_linux: not-affected (4.2.0-16.19) devel_linux: not-affected (4.4.0-21.37) Patches_linux-ti-omap4: upstream_linux-ti-omap4: released (2.6.23~rc1) precise_linux-ti-omap4: not-affected (3.0.0-1401.2) trusty_linux-ti-omap4: DNE trusty/esm_linux-ti-omap4: DNE vivid/ubuntu-core_linux-ti-omap4: DNE vivid/stable-phone-overlay_linux-ti-omap4: DNE wily_linux-ti-omap4: DNE xenial_linux-ti-omap4: DNE devel_linux-ti-omap4: DNE Patches_linux-linaro-omap: upstream_linux-linaro-omap: released (2.6.23~rc1) precise_linux-linaro-omap: ignored (abandoned) trusty_linux-linaro-omap: DNE trusty/esm_linux-linaro-omap: DNE vivid/ubuntu-core_linux-linaro-omap: DNE vivid/stable-phone-overlay_linux-linaro-omap: DNE wily_linux-linaro-omap: DNE xenial_linux-linaro-omap: DNE devel_linux-linaro-omap: DNE Patches_linux-linaro-shared: upstream_linux-linaro-shared: released (2.6.23~rc1) precise_linux-linaro-shared: ignored (abandoned) trusty_linux-linaro-shared: DNE trusty/esm_linux-linaro-shared: DNE vivid/ubuntu-core_linux-linaro-shared: DNE vivid/stable-phone-overlay_linux-linaro-shared: DNE wily_linux-linaro-shared: DNE xenial_linux-linaro-shared: DNE devel_linux-linaro-shared: DNE Patches_linux-linaro-vexpress: upstream_linux-linaro-vexpress: released (2.6.23~rc1) precise_linux-linaro-vexpress: ignored (abandoned) trusty_linux-linaro-vexpress: DNE trusty/esm_linux-linaro-vexpress: DNE vivid/ubuntu-core_linux-linaro-vexpress: DNE vivid/stable-phone-overlay_linux-linaro-vexpress: DNE wily_linux-linaro-vexpress: DNE xenial_linux-linaro-vexpress: DNE devel_linux-linaro-vexpress: DNE Patches_linux-qcm-msm: upstream_linux-qcm-msm: released (2.6.23~rc1) precise_linux-qcm-msm: ignored (abandoned) trusty_linux-qcm-msm: DNE trusty/esm_linux-qcm-msm: DNE vivid/ubuntu-core_linux-qcm-msm: DNE vivid/stable-phone-overlay_linux-qcm-msm: DNE wily_linux-qcm-msm: DNE xenial_linux-qcm-msm: DNE devel_linux-qcm-msm: DNE Tags_linux-armadaxp: not-ue Patches_linux-armadaxp: upstream_linux-armadaxp: released (2.6.23~rc1) precise_linux-armadaxp: not-affected (3.2.0-1600.1) trusty_linux-armadaxp: DNE trusty/esm_linux-armadaxp: DNE vivid/ubuntu-core_linux-armadaxp: DNE vivid/stable-phone-overlay_linux-armadaxp: DNE wily_linux-armadaxp: DNE xenial_linux-armadaxp: DNE devel_linux-armadaxp: DNE Tags_linux-lts-quantal: not-ue Patches_linux-lts-quantal: upstream_linux-lts-quantal: released (2.6.23~rc1) precise_linux-lts-quantal: ignored (end-of-life) trusty_linux-lts-quantal: DNE trusty/esm_linux-lts-quantal: DNE vivid/ubuntu-core_linux-lts-quantal: DNE vivid/stable-phone-overlay_linux-lts-quantal: DNE wily_linux-lts-quantal: DNE xenial_linux-lts-quantal: DNE devel_linux-lts-quantal: DNE Patches_linux-lts-raring: upstream_linux-lts-raring: released (2.6.23~rc1) precise_linux-lts-raring: ignored (end-of-life) trusty_linux-lts-raring: DNE trusty/esm_linux-lts-raring: DNE vivid/ubuntu-core_linux-lts-raring: DNE vivid/stable-phone-overlay_linux-lts-raring: DNE wily_linux-lts-raring: DNE xenial_linux-lts-raring: DNE devel_linux-lts-raring: DNE Tags_linux-lts-saucy: not-ue Patches_linux-lts-saucy: upstream_linux-lts-saucy: released (2.6.23~rc1) precise_linux-lts-saucy: ignored (end-of-life) trusty_linux-lts-saucy: DNE trusty/esm_linux-lts-saucy: DNE vivid/ubuntu-core_linux-lts-saucy: DNE vivid/stable-phone-overlay_linux-lts-saucy: DNE wily_linux-lts-saucy: DNE xenial_linux-lts-saucy: DNE devel_linux-lts-saucy: DNE Patches_linux-lts-trusty: upstream_linux-lts-trusty: released (2.6.23~rc1) precise_linux-lts-trusty: not-affected (3.13.0-24.46~precise1) trusty_linux-lts-trusty: DNE trusty/esm_linux-lts-trusty: DNE vivid/ubuntu-core_linux-lts-trusty: DNE vivid/stable-phone-overlay_linux-lts-trusty: DNE wily_linux-lts-trusty: DNE xenial_linux-lts-trusty: DNE devel_linux-lts-trusty: DNE Patches_linux-goldfish: upstream_linux-goldfish: released (2.6.23~rc1) precise_linux-goldfish: DNE trusty_linux-goldfish: not-affected (3.4.0-3.14) trusty/esm_linux-goldfish: DNE (trusty was not-affected [3.4.0-3.14]) vivid/ubuntu-core_linux-goldfish: DNE vivid/stable-phone-overlay_linux-goldfish: DNE wily_linux-goldfish: not-affected (3.4.0-3.14) xenial_linux-goldfish: not-affected (3.4.0-4.27) devel_linux-goldfish: not-affected (3.4.0-3.14) Patches_linux-grouper: upstream_linux-grouper: released (2.6.23~rc1) precise_linux-grouper: DNE trusty_linux-grouper: ignored trusty/esm_linux-grouper: DNE (trusty was ignored) vivid/ubuntu-core_linux-grouper: DNE vivid/stable-phone-overlay_linux-grouper: DNE wily_linux-grouper: DNE xenial_linux-grouper: DNE devel_linux-grouper: DNE Patches_linux-maguro: upstream_linux-maguro: released (2.6.23~rc1) precise_linux-maguro: DNE trusty_linux-maguro: ignored trusty/esm_linux-maguro: DNE (trusty was ignored) vivid/ubuntu-core_linux-maguro: DNE vivid/stable-phone-overlay_linux-maguro: DNE wily_linux-maguro: DNE xenial_linux-maguro: DNE devel_linux-maguro: DNE Patches_linux-mako: upstream_linux-mako: released (2.6.23~rc1) precise_linux-mako: DNE trusty_linux-mako: not-affected (3.4.0-3.14) trusty/esm_linux-mako: DNE (trusty was not-affected [3.4.0-3.14]) vivid/ubuntu-core_linux-mako: DNE vivid/stable-phone-overlay_linux-mako: not-affected wily_linux-mako: not-affected (3.4.0-5.28) xenial_linux-mako: not-affected (3.4.0-7.40) devel_linux-mako: not-affected (3.4.0-5.28) Patches_linux-manta: upstream_linux-manta: released (2.6.23~rc1) precise_linux-manta: DNE trusty_linux-manta: not-affected (3.4.0-6.25) trusty/esm_linux-manta: DNE (trusty was not-affected [3.4.0-6.25]) vivid/ubuntu-core_linux-manta: DNE vivid/stable-phone-overlay_linux-manta: DNE wily_linux-manta: not-affected (3.4.0-6.25) xenial_linux-manta: DNE devel_linux-manta: DNE Patches_linux-flo: upstream_linux-flo: released (2.6.23~rc1) precise_linux-flo: DNE trusty_linux-flo: not-affected (3.4.0-3.10) trusty/esm_linux-flo: DNE (trusty was not-affected [3.4.0-3.10]) vivid/ubuntu-core_linux-flo: DNE vivid/stable-phone-overlay_linux-flo: not-affected wily_linux-flo: not-affected (3.4.0-3.10) xenial_linux-flo: not-affected (3.4.0-5.22) devel_linux-flo: not-affected (3.4.0-3.10) Patches_linux-raspi2: upstream_linux-raspi2: released (2.6.23~rc1) precise_linux-raspi2: DNE trusty_linux-raspi2: DNE trusty/esm_linux-raspi2: DNE vivid/ubuntu-core_linux-raspi2: not-affected (4.2.0-1014.21) vivid/stable-phone-overlay_linux-raspi2: DNE wily_linux-raspi2: not-affected (4.2.0-1008.12) xenial_linux-raspi2: not-affected (4.2.0-1013.19) devel_linux-raspi2: not-affected (4.2.0-1014.21) Patches_linux-lts-utopic: upstream_linux-lts-utopic: released (2.6.23~rc1) precise_linux-lts-utopic: DNE trusty_linux-lts-utopic: not-affected (3.16.0-25.33~14.04.2) trusty/esm_linux-lts-utopic: DNE (trusty was not-affected [3.16.0-25.33~14.04.2]) vivid/ubuntu-core_linux-lts-utopic: DNE vivid/stable-phone-overlay_linux-lts-utopic: DNE wily_linux-lts-utopic: DNE xenial_linux-lts-utopic: DNE devel_linux-lts-utopic: DNE Patches_linux-lts-vivid: upstream_linux-lts-vivid: released (2.6.23~rc1) precise_linux-lts-vivid: DNE trusty_linux-lts-vivid: not-affected (3.19.0-18.18~14.04.1) trusty/esm_linux-lts-vivid: DNE (trusty was not-affected [3.19.0-18.18~14.04.1]) vivid/ubuntu-core_linux-lts-vivid: DNE vivid/stable-phone-overlay_linux-lts-vivid: DNE wily_linux-lts-vivid: DNE xenial_linux-lts-vivid: DNE devel_linux-lts-vivid: DNE Patches_linux-lts-wily: upstream_linux-lts-wily: released (2.6.23~rc1) precise_linux-lts-wily: DNE trusty_linux-lts-wily: not-affected (4.2.0-18.22~14.04.1) trusty/esm_linux-lts-wily: DNE (trusty was not-affected [4.2.0-18.22~14.04.1]) vivid/ubuntu-core_linux-lts-wily: DNE vivid/stable-phone-overlay_linux-lts-wily: DNE wily_linux-lts-wily: DNE xenial_linux-lts-wily: DNE devel_linux-lts-wily: DNE Patches_linux-lts-xenial: upstream_linux-lts-xenial: released (2.6.23~rc1) precise_linux-lts-xenial: DNE trusty_linux-lts-xenial: not-affected (4.4.0-13.29~14.04.1) trusty/esm_linux-lts-xenial: not-affected (4.4.0-13.29~14.04.1) vivid/ubuntu-core_linux-lts-xenial: DNE vivid/stable-phone-overlay_linux-lts-xenial: DNE wily_linux-lts-xenial: DNE xenial_linux-lts-xenial: DNE devel_linux-lts-xenial: DNE