Candidate: CVE-2020-10773 PublicDate: 2020-09-10 17:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10773 https://bugzilla.redhat.com/show_bug.cgi?id=1846380 Description: A stack information leak flaw was found in s390/s390x in the Linux kernel’s memory manager functionality, where it incorrectly writes to the /proc/sys/vm/cmm_timeout file. This flaw allows a local user to see the kernel data. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N [4.4 MEDIUM] Patches_linux: break-fix: - b8e51a6a9db94bc1fb18ae831b3dab106b5a4b5f upstream_linux: released (5.4~rc6) precise/esm_linux: ignored (was needs-triage ESM criteria) trusty_linux: ignored (out of standard support) trusty/esm_linux: ignored (was needs-triage ESM criteria) xenial_linux: released (4.4.0-170.199) esm-infra/xenial_linux: released (4.4.0-170.199) bionic_linux: released (4.15.0-72.81) eoan_linux: ignored (reached end-of-life) focal_linux: not-affected (5.4.0-9.12) devel_linux: not-affected (5.4.0-26.30) Patches_linux-hwe: upstream_linux-hwe: released (5.4~rc6) precise/esm_linux-hwe: DNE trusty_linux-hwe: DNE trusty/esm_linux-hwe: DNE xenial_linux-hwe: released (4.15.0-72.81~16.04.1) esm-infra/xenial_linux-hwe: released (4.15.0-72.81~16.04.1) bionic_linux-hwe: released (5.3.0-26.28~18.04.1) eoan_linux-hwe: DNE focal_linux-hwe: DNE devel_linux-hwe: DNE Patches_linux-hwe-edge: upstream_linux-hwe-edge: released (5.4~rc6) precise/esm_linux-hwe-edge: DNE trusty_linux-hwe-edge: DNE trusty/esm_linux-hwe-edge: DNE xenial_linux-hwe-edge: ignored (was needs-triage now end-of-life) esm-infra/xenial_linux-hwe-edge: ignored (was needs-triage now end-of-life) bionic_linux-hwe-edge: ignored (was needs-triage now end-of-life) eoan_linux-hwe-edge: DNE focal_linux-hwe-edge: DNE devel_linux-hwe-edge: DNE Patches_linux-lts-trusty: upstream_linux-lts-trusty: released (5.4~rc6) precise/esm_linux-lts-trusty: ignored (was needs-triage ESM criteria) trusty_linux-lts-trusty: DNE trusty/esm_linux-lts-trusty: DNE xenial_linux-lts-trusty: DNE bionic_linux-lts-trusty: DNE eoan_linux-lts-trusty: DNE focal_linux-lts-trusty: DNE devel_linux-lts-trusty: DNE Patches_linux-lts-xenial: upstream_linux-lts-xenial: released (5.4~rc6) precise/esm_linux-lts-xenial: DNE trusty_linux-lts-xenial: ignored (out of standard support) trusty/esm_linux-lts-xenial: ignored (was needs-triage ESM criteria) xenial_linux-lts-xenial: DNE bionic_linux-lts-xenial: DNE eoan_linux-lts-xenial: DNE focal_linux-lts-xenial: DNE devel_linux-lts-xenial: DNE Patches_linux-kvm: upstream_linux-kvm: released (5.4~rc6) precise/esm_linux-kvm: DNE trusty_linux-kvm: DNE trusty/esm_linux-kvm: DNE xenial_linux-kvm: released (4.4.0-1063.70) esm-infra/xenial_linux-kvm: released (4.4.0-1063.70) bionic_linux-kvm: released (4.15.0-1051.51) eoan_linux-kvm: ignored (reached end-of-life) focal_linux-kvm: not-affected (5.4.0-1004.4) devel_linux-kvm: not-affected (5.4.0-1009.9) Patches_linux-aws: upstream_linux-aws: released (5.4~rc6) precise/esm_linux-aws: DNE trusty_linux-aws: ignored (out of standard support) trusty/esm_linux-aws: ignored (was needs-triage ESM criteria) xenial_linux-aws: released (4.4.0-1099.110) esm-infra/xenial_linux-aws: released (4.4.0-1099.110) bionic_linux-aws: released (4.15.0-1056.58) eoan_linux-aws: ignored (reached end-of-life) focal_linux-aws: not-affected (5.4.0-1005.5) devel_linux-aws: not-affected (5.4.0-1009.9) Patches_linux-aws-5.0: upstream_linux-aws-5.0: released (5.4~rc6) precise/esm_linux-aws-5.0: DNE trusty_linux-aws-5.0: DNE trusty/esm_linux-aws-5.0: DNE xenial_linux-aws-5.0: DNE bionic_linux-aws-5.0: ignored (was needs-triage now end-of-life) eoan_linux-aws-5.0: DNE focal_linux-aws-5.0: DNE devel_linux-aws-5.0: DNE Patches_linux-aws-5.3: upstream_linux-aws-5.3: released (5.4~rc6) precise/esm_linux-aws-5.3: DNE trusty_linux-aws-5.3: DNE trusty/esm_linux-aws-5.3: DNE xenial_linux-aws-5.3: DNE bionic_linux-aws-5.3: not-affected (5.3.0-1016.17~18.04.1) eoan_linux-aws-5.3: DNE focal_linux-aws-5.3: DNE devel_linux-aws-5.3: DNE Patches_linux-aws-hwe: upstream_linux-aws-hwe: released (5.4~rc6) precise/esm_linux-aws-hwe: DNE trusty_linux-aws-hwe: DNE trusty/esm_linux-aws-hwe: DNE xenial_linux-aws-hwe: released (4.15.0-1056.58~16.04.1) esm-infra/xenial_linux-aws-hwe: released (4.15.0-1056.58~16.04.1) bionic_linux-aws-hwe: DNE eoan_linux-aws-hwe: DNE focal_linux-aws-hwe: DNE devel_linux-aws-hwe: DNE Patches_linux-azure: upstream_linux-azure: released (5.4~rc6) precise/esm_linux-azure: DNE trusty_linux-azure: ignored (out of standard support) trusty/esm_linux-azure: ignored (was needs-triage ESM criteria) xenial_linux-azure: released (4.15.0-1064.69) esm-infra/xenial_linux-azure: released (4.15.0-1064.69) bionic_linux-azure: ignored (was needs-triage now end-of-life) eoan_linux-azure: ignored (reached end-of-life) focal_linux-azure: not-affected (5.4.0-1006.6) devel_linux-azure: not-affected (5.4.0-1010.10) Patches_linux-azure-4.15: upstream_linux-azure-4.15: released (5.4~rc6) precise/esm_linux-azure-4.15: DNE trusty_linux-azure-4.15: DNE trusty/esm_linux-azure-4.15: DNE xenial_linux-azure-4.15: DNE bionic_linux-azure-4.15: not-affected (4.15.0-1082.92) eoan_linux-azure-4.15: DNE focal_linux-azure-4.15: DNE devel_linux-azure-4.15: DNE Patches_linux-azure-5.3: upstream_linux-azure-5.3: released (5.4~rc6) precise/esm_linux-azure-5.3: DNE trusty_linux-azure-5.3: DNE trusty/esm_linux-azure-5.3: DNE xenial_linux-azure-5.3: DNE bionic_linux-azure-5.3: ignored (was needs-triage now end-of-life) eoan_linux-azure-5.3: DNE focal_linux-azure-5.3: DNE devel_linux-azure-5.3: DNE Patches_linux-azure-edge: upstream_linux-azure-edge: released (5.4~rc6) precise/esm_linux-azure-edge: DNE trusty_linux-azure-edge: DNE trusty/esm_linux-azure-edge: DNE xenial_linux-azure-edge: DNE bionic_linux-azure-edge: ignored (was needs-triage now end-of-life) eoan_linux-azure-edge: DNE focal_linux-azure-edge: DNE devel_linux-azure-edge: DNE Patches_linux-gcp: upstream_linux-gcp: released (5.4~rc6) precise/esm_linux-gcp: DNE trusty_linux-gcp: DNE trusty/esm_linux-gcp: DNE xenial_linux-gcp: released (4.15.0-1050.53) esm-infra/xenial_linux-gcp: released (4.15.0-1050.53) bionic_linux-gcp: ignored (was needs-triage now end-of-life) eoan_linux-gcp: ignored (reached end-of-life) focal_linux-gcp: not-affected (5.4.0-1005.5) devel_linux-gcp: not-affected (5.4.0-1009.9) Patches_linux-gcp-4.15: upstream_linux-gcp-4.15: released (5.4~rc6) precise/esm_linux-gcp-4.15: DNE trusty_linux-gcp-4.15: DNE trusty/esm_linux-gcp-4.15: DNE xenial_linux-gcp-4.15: DNE bionic_linux-gcp-4.15: not-affected (4.15.0-1071.81) eoan_linux-gcp-4.15: DNE focal_linux-gcp-4.15: DNE devel_linux-gcp-4.15: DNE Patches_linux-gcp-5.3: upstream_linux-gcp-5.3: released (5.4~rc6) precise/esm_linux-gcp-5.3: DNE trusty_linux-gcp-5.3: DNE trusty/esm_linux-gcp-5.3: DNE xenial_linux-gcp-5.3: DNE bionic_linux-gcp-5.3: ignored (was needs-triage now end-of-life) eoan_linux-gcp-5.3: DNE focal_linux-gcp-5.3: DNE devel_linux-gcp-5.3: DNE Patches_linux-gcp-edge: upstream_linux-gcp-edge: released (5.4~rc6) 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: ignored (was needs-triage now end-of-life) eoan_linux-gcp-edge: DNE focal_linux-gcp-edge: DNE devel_linux-gcp-edge: DNE Patches_linux-gke-4.15: upstream_linux-gke-4.15: released (5.4~rc6) precise/esm_linux-gke-4.15: DNE trusty_linux-gke-4.15: DNE trusty/esm_linux-gke-4.15: DNE xenial_linux-gke-4.15: DNE bionic_linux-gke-4.15: released (4.15.0-1049.52) eoan_linux-gke-4.15: DNE focal_linux-gke-4.15: DNE devel_linux-gke-4.15: DNE Patches_linux-gke-5.0: upstream_linux-gke-5.0: released (5.4~rc6) precise/esm_linux-gke-5.0: DNE trusty_linux-gke-5.0: DNE trusty/esm_linux-gke-5.0: DNE xenial_linux-gke-5.0: DNE bionic_linux-gke-5.0: released (5.0.0-1027.28~18.04.1) eoan_linux-gke-5.0: DNE focal_linux-gke-5.0: DNE devel_linux-gke-5.0: DNE Patches_linux-gke-5.3: upstream_linux-gke-5.3: released (5.4~rc6) precise/esm_linux-gke-5.3: DNE trusty_linux-gke-5.3: DNE trusty/esm_linux-gke-5.3: DNE xenial_linux-gke-5.3: DNE bionic_linux-gke-5.3: not-affected (5.3.0-1011.12~18.04.1) eoan_linux-gke-5.3: DNE focal_linux-gke-5.3: DNE devel_linux-gke-5.3: DNE Patches_linux-oracle: upstream_linux-oracle: released (5.4~rc6) precise/esm_linux-oracle: DNE trusty_linux-oracle: DNE trusty/esm_linux-oracle: DNE xenial_linux-oracle: released (4.15.0-1030.33~16.04.1) esm-infra/xenial_linux-oracle: released (4.15.0-1030.33~16.04.1) bionic_linux-oracle: released (4.15.0-1030.33) eoan_linux-oracle: ignored (reached end-of-life) focal_linux-oracle: not-affected (5.4.0-1005.5) devel_linux-oracle: not-affected (5.4.0-1009.9) Patches_linux-oracle-5.0: upstream_linux-oracle-5.0: released (5.4~rc6) precise/esm_linux-oracle-5.0: DNE trusty_linux-oracle-5.0: DNE trusty/esm_linux-oracle-5.0: DNE xenial_linux-oracle-5.0: DNE bionic_linux-oracle-5.0: ignored (was needs-triage now end-of-life) eoan_linux-oracle-5.0: DNE focal_linux-oracle-5.0: DNE devel_linux-oracle-5.0: DNE Patches_linux-oracle-5.3: upstream_linux-oracle-5.3: released (5.4~rc6) precise/esm_linux-oracle-5.3: DNE trusty_linux-oracle-5.3: DNE trusty/esm_linux-oracle-5.3: DNE xenial_linux-oracle-5.3: DNE bionic_linux-oracle-5.3: ignored (was needs-triage now end-of-life) eoan_linux-oracle-5.3: DNE focal_linux-oracle-5.3: DNE devel_linux-oracle-5.3: DNE Patches_linux-oem: upstream_linux-oem: released (5.4~rc6) precise/esm_linux-oem: DNE trusty_linux-oem: DNE trusty/esm_linux-oem: DNE xenial_linux-oem: ignored (was needs-triage now end-of-life) bionic_linux-oem: released (4.15.0-1065.75) eoan_linux-oem: ignored (reached end-of-life) focal_linux-oem: DNE devel_linux-oem: DNE Patches_linux-oem-5.6: upstream_linux-oem-5.6: released (5.4~rc6) precise/esm_linux-oem-5.6: DNE trusty_linux-oem-5.6: DNE trusty/esm_linux-oem-5.6: DNE xenial_linux-oem-5.6: DNE bionic_linux-oem-5.6: DNE eoan_linux-oem-5.6: DNE focal_linux-oem-5.6: not-affected (5.6.0-1007.7) devel_linux-oem-5.6: not-affected (5.6.0-1007.7) Patches_linux-oem-osp1: upstream_linux-oem-osp1: released (5.4~rc6) precise/esm_linux-oem-osp1: DNE trusty_linux-oem-osp1: DNE trusty/esm_linux-oem-osp1: DNE xenial_linux-oem-osp1: DNE bionic_linux-oem-osp1: released (5.0.0-1033.38) eoan_linux-oem-osp1: ignored (reached end-of-life) focal_linux-oem-osp1: DNE devel_linux-oem-osp1: DNE Patches_linux-raspi: upstream_linux-raspi: released (5.4~rc6) precise/esm_linux-raspi: DNE trusty_linux-raspi: DNE trusty/esm_linux-raspi: DNE xenial_linux-raspi: DNE bionic_linux-raspi: DNE eoan_linux-raspi: DNE focal_linux-raspi: not-affected (5.4.0-1007.7) devel_linux-raspi: not-affected (5.4.0-1008.8) Patches_linux-raspi2: upstream_linux-raspi2: released (5.4~rc6) precise/esm_linux-raspi2: DNE trusty_linux-raspi2: DNE trusty/esm_linux-raspi2: DNE xenial_linux-raspi2: released (4.4.0-1126.135) bionic_linux-raspi2: released (4.15.0-1052.56) eoan_linux-raspi2: ignored (reached end-of-life) focal_linux-raspi2: ignored (was needs-triage now end-of-life) devel_linux-raspi2: DNE Patches_linux-raspi2-5.3: upstream_linux-raspi2-5.3: released (5.4~rc6) precise/esm_linux-raspi2-5.3: DNE trusty_linux-raspi2-5.3: DNE trusty/esm_linux-raspi2-5.3: DNE xenial_linux-raspi2-5.3: DNE bionic_linux-raspi2-5.3: not-affected (5.3.0-1017.19~18.04.1) eoan_linux-raspi2-5.3: DNE focal_linux-raspi2-5.3: DNE devel_linux-raspi2-5.3: DNE Patches_linux-riscv: upstream_linux-riscv: released (5.4~rc6) precise/esm_linux-riscv: DNE trusty_linux-riscv: DNE trusty/esm_linux-riscv: DNE xenial_linux-riscv: DNE bionic_linux-riscv: DNE eoan_linux-riscv: DNE focal_linux-riscv: not-affected (5.4.0-24.28) devel_linux-riscv: not-affected (5.4.0-24.28) Patches_linux-snapdragon: upstream_linux-snapdragon: released (5.4~rc6) precise/esm_linux-snapdragon: DNE trusty_linux-snapdragon: DNE trusty/esm_linux-snapdragon: DNE xenial_linux-snapdragon: released (4.4.0-1130.138) bionic_linux-snapdragon: released (4.15.0-1069.76) eoan_linux-snapdragon: DNE focal_linux-snapdragon: DNE devel_linux-snapdragon: DNE Patches_linux-hwe-5.4: upstream_linux-hwe-5.4: released (5.4~rc6) precise/esm_linux-hwe-5.4: DNE trusty_linux-hwe-5.4: DNE trusty/esm_linux-hwe-5.4: DNE xenial_linux-hwe-5.4: DNE bionic_linux-hwe-5.4: not-affected (5.4.0-37.41~18.04.1) focal_linux-hwe-5.4: DNE devel_linux-hwe-5.4: DNE Patches_linux-raspi-5.4: upstream_linux-raspi-5.4: released (5.4~rc6) precise/esm_linux-raspi-5.4: DNE trusty_linux-raspi-5.4: DNE trusty/esm_linux-raspi-5.4: DNE xenial_linux-raspi-5.4: DNE bionic_linux-raspi-5.4: not-affected (5.4.0-1013.13~18.04.1) focal_linux-raspi-5.4: DNE devel_linux-raspi-5.4: DNE Patches_linux-azure-5.4: upstream_linux-azure-5.4: released (5.4~rc6) precise/esm_linux-azure-5.4: DNE trusty_linux-azure-5.4: DNE trusty/esm_linux-azure-5.4: DNE xenial_linux-azure-5.4: DNE bionic_linux-azure-5.4: not-affected (5.4.0-1020.20~18.04.1) focal_linux-azure-5.4: DNE devel_linux-azure-5.4: DNE Patches_linux-oracle-5.4: upstream_linux-oracle-5.4: released (5.4~rc6) precise/esm_linux-oracle-5.4: DNE trusty_linux-oracle-5.4: DNE trusty/esm_linux-oracle-5.4: DNE xenial_linux-oracle-5.4: DNE bionic_linux-oracle-5.4: not-affected (5.4.0-1019.19~18.04.1) focal_linux-oracle-5.4: DNE devel_linux-oracle-5.4: DNE Patches_linux-gcp-5.4: upstream_linux-gcp-5.4: released (5.4~rc6) precise/esm_linux-gcp-5.4: DNE trusty_linux-gcp-5.4: DNE trusty/esm_linux-gcp-5.4: DNE xenial_linux-gcp-5.4: DNE bionic_linux-gcp-5.4: not-affected (5.4.0-1019.19~18.04.2) focal_linux-gcp-5.4: DNE devel_linux-gcp-5.4: DNE Patches_linux-aws-5.4: upstream_linux-aws-5.4: released (5.4~rc6) precise/esm_linux-aws-5.4: DNE trusty_linux-aws-5.4: DNE trusty/esm_linux-aws-5.4: DNE xenial_linux-aws-5.4: DNE bionic_linux-aws-5.4: not-affected (5.4.0-1018.18~18.04.1) focal_linux-aws-5.4: DNE devel_linux-aws-5.4: DNE