{"id":"OESA-2022-1968","summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nAn issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.(CVE-2022-39188)","modified":"2026-03-11T06:26:55.054608Z","published":"2022-09-30T11:04:22Z","upstream":["CVE-2022-39188"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1968"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39188"}],"affected":[{"package":{"name":"kernel","ecosystem":"openEuler:22.03-LTS","purl":"pkg:rpm/openEuler/kernel&distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.0-60.58.0.86.oe2203"}]}],"ecosystem_specific":{"x86_64":["kernel-tools-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-devel-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-source-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-headers-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-tools-debuginfo-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-5.10.0-60.58.0.86.oe2203.x86_64.rpm","python3-perf-5.10.0-60.58.0.86.oe2203.x86_64.rpm","bpftool-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-debuginfo-5.10.0-60.58.0.86.oe2203.x86_64.rpm","python3-perf-debuginfo-5.10.0-60.58.0.86.oe2203.x86_64.rpm","perf-5.10.0-60.58.0.86.oe2203.x86_64.rpm","perf-debuginfo-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-debugsource-5.10.0-60.58.0.86.oe2203.x86_64.rpm","bpftool-debuginfo-5.10.0-60.58.0.86.oe2203.x86_64.rpm","kernel-tools-devel-5.10.0-60.58.0.86.oe2203.x86_64.rpm"],"src":["kernel-5.10.0-60.58.0.86.oe2203.src.rpm"],"aarch64":["python3-perf-5.10.0-60.58.0.86.oe2203.aarch64.rpm","bpftool-debuginfo-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-headers-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-tools-debuginfo-5.10.0-60.58.0.86.oe2203.aarch64.rpm","perf-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-devel-5.10.0-60.58.0.86.oe2203.aarch64.rpm","perf-debuginfo-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-debugsource-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-tools-devel-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-tools-5.10.0-60.58.0.86.oe2203.aarch64.rpm","python3-perf-debuginfo-5.10.0-60.58.0.86.oe2203.aarch64.rpm","bpftool-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-source-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-5.10.0-60.58.0.86.oe2203.aarch64.rpm","kernel-debuginfo-5.10.0-60.58.0.86.oe2203.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1968.json"}}],"schema_version":"1.7.5"}