{"id":"OESA-2022-1574","summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\n\nIn gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.(CVE-2021-44879)","modified":"2025-09-03T06:17:44.034666Z","published":"2022-03-12T11:03:37Z","upstream":["CVE-2021-44879"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2022-1574"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44879"}],"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":"4.19.90-2203.2.0.0140.oe1"}]}],"ecosystem_specific":{"aarch64":["bpftool-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-tools-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","perf-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-devel-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","python2-perf-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","kernel-source-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","python3-perf-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2203.2.0.0140.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2203.2.0.0140.oe1.aarch64.rpm"],"x86_64":["kernel-debuginfo-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","kernel-devel-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","python2-perf-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","python3-perf-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","kernel-tools-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","perf-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","bpftool-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","kernel-4.19.90-2203.2.0.0140.oe1.x86_64.rpm","kernel-source-4.19.90-2203.2.0.0140.oe1.x86_64.rpm"],"src":["kernel-4.19.90-2203.2.0.0140.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1574.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":"4.19.90-2203.2.0.0139.oe1"}]}],"ecosystem_specific":{"aarch64":["perf-debuginfo-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","perf-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","python2-perf-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-tools-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-devel-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-source-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","bpftool-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","python3-perf-4.19.90-2203.2.0.0139.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2203.2.0.0139.oe1.aarch64.rpm"],"x86_64":["python2-perf-debuginfo-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-source-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-devel-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","python2-perf-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","python3-perf-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-tools-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","perf-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","bpftool-4.19.90-2203.2.0.0139.oe1.x86_64.rpm","kernel-4.19.90-2203.2.0.0139.oe1.x86_64.rpm"],"src":["kernel-4.19.90-2203.2.0.0139.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2022-1574.json"}},{"package":{"name":"kernel","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/kernel&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2203.2.0.0140.oe1"}]}],"ecosystem_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