{"id":"OESA-2021-1310","summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nA NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability.(CVE-2021-3659)\r\n\r\narch/powerpc/kvm/book3s_rtas.c in the Linux kernel through 5.13.5 on the powerpc platform allows KVM guest OS users to cause host OS memory corruption via rtas_args.nargs, aka CID-f62f3c20647e.(CVE-2021-37576)\r\n\r\nA vulnerability was found in the Linux kernel in versions before v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.(CVE-2021-3655).\n\nNo description is available for this CVE.(CVE-2022-0850).","modified":"2026-03-11T06:03:25.217956Z","published":"2021-08-14T11:03:08Z","upstream":["CVE-2021-3655","CVE-2021-3659","CVE-2021-37576","CVE-2022-0850"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1310"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3659"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-37576"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3655"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0850"}],"affected":[{"package":{"name":"kernel","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/kernel&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2108.4.0.0102.oe1"}]}],"ecosystem_specific":{"x86_64":["python2-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","bpftool-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-devel-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","perf-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","python3-perf-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-source-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","python2-perf-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-tools-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2108.4.0.0102.oe1.x86_64.rpm"],"src":["kernel-4.19.90-2108.4.0.0102.oe1.src.rpm"],"aarch64":["kernel-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python2-perf-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-devel-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-source-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-tools-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python3-perf-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","perf-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","bpftool-4.19.90-2108.4.0.0102.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1310.json"}},{"package":{"name":"kernel","ecosystem":"openEuler:20.03-LTS-SP2","purl":"pkg:rpm/openEuler/kernel&distro=openEuler-20.03-LTS-SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2108.4.0.0102.oe1"}]}],"ecosystem_specific":{"x86_64":["kernel-devel-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","python3-perf-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","bpftool-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","perf-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-source-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","python2-perf-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-tools-4.19.90-2108.4.0.0102.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2108.4.0.0102.oe1.x86_64.rpm"],"src":["kernel-4.19.90-2108.4.0.0102.oe1.src.rpm"],"aarch64":["kernel-tools-devel-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-tools-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python3-perf-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","bpftool-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","perf-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-source-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","python2-perf-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-devel-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2108.4.0.0102.oe1.aarch64.rpm","kernel-4.19.90-2108.4.0.0102.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1310.json"}}],"schema_version":"1.7.5"}