{"id":"OESA-2021-1331","summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\narch/x86/kvm/mmu/paging_tmpl.h in the Linux kernel before 5.12.11 incorrectly computes the access permissions of a shadow page, leading to a missing guest protection page fault.(CVE-2021-38198)","modified":"2025-09-03T06:17:35.017249Z","published":"2021-09-03T11:03:10Z","upstream":["CVE-2021-38198"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1331"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38198"}],"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":"4.19.90-2108.9.0.0107.oe1"}]}],"ecosystem_specific":{"x86_64":["kernel-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-source-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","bpftool-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-tools-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python3-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python2-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm"],"src":["kernel-4.19.90-2108.9.0.0107.oe1.src.rpm"],"aarch64":["kernel-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-source-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-tools-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python2-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python3-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","bpftool-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1331.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":"4.19.90-2108.9.0.0107.oe1"}]}],"ecosystem_specific":{"x86_64":["kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-source-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python3-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","bpftool-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python2-perf-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","kernel-tools-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.x86_64.rpm"],"src":["kernel-4.19.90-2108.9.0.0107.oe1.src.rpm"],"aarch64":["kernel-tools-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-source-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","bpftool-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-devel-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-tools-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python3-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","python2-perf-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2108.9.0.0107.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2108.9.0.0107.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1331.json"}}],"schema_version":"1.7.3"}