{"schema_version":"1.7.2","id":"OESA-2021-1469","modified":"2021-12-24T11:03:25Z","published":"2021-12-24T11:03:25Z","upstream":["CVE-2021-4083"],"summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nA read-after-free memory flaw was found in the Linux kernel s garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system.(CVE-2021-4083)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP1","name":"kernel","purl":"pkg:rpm/openEuler/kernel\u0026distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2112.5.0.0129.oe1"}]}],"ecosystem_specific":{"aarch64":["perf-debuginfo-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","bpftool-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-tools-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","python2-perf-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","perf-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-devel-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","python3-perf-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-source-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2112.5.0.0129.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2112.5.0.0129.oe1.aarch64.rpm"],"src":["kernel-4.19.90-2112.5.0.0129.oe1.src.rpm"],"x86_64":["python2-perf-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-tools-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","bpftool-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","python3-perf-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-devel-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","perf-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-source-4.19.90-2112.5.0.0129.oe1.x86_64.rpm","kernel-4.19.90-2112.5.0.0129.oe1.x86_64.rpm"]}},{"package":{"ecosystem":"openEuler:20.03-LTS-SP2","name":"kernel","purl":"pkg:rpm/openEuler/kernel\u0026distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2112.4.0.0127.oe1"}]}],"ecosystem_specific":{"aarch64":["kernel-debuginfo-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","perf-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","kernel-devel-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","python3-perf-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","bpftool-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","kernel-tools-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","kernel-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","kernel-source-4.19.90-2112.4.0.0127.oe1.aarch64.rpm","python2-perf-4.19.90-2112.4.0.0127.oe1.aarch64.rpm"],"src":["kernel-4.19.90-2112.4.0.0127.oe1.src.rpm"],"x86_64":["python2-perf-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","perf-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-source-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","python3-perf-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-devel-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","bpftool-4.19.90-2112.4.0.0127.oe1.x86_64.rpm","kernel-tools-4.19.90-2112.4.0.0127.oe1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1469"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4083"}],"database_specific":{"severity":"High"}}