{"id":"OESA-2023-1073","summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\natm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).(CVE-2023-23455)\r\n\r\ncbq_classify in net/sched/sch_cbq.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service (slab-out-of-bounds read) because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).(CVE-2023-23454)\n\nA NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.(CVE-2023-0394)","modified":"2025-09-03T06:18:46.630292Z","published":"2023-02-10T11:04:52Z","upstream":["CVE-2023-0394","CVE-2023-23454","CVE-2023-23455"],"database_specific":{"severity":"Medium"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1073"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23455"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-23454"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0394"}],"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":"4.19.90-2301.6.0.0186.oe1"}]}],"ecosystem_specific":{"x86_64":["kernel-devel-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","kernel-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","bpftool-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","python2-perf-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","kernel-tools-devel-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","kernel-tools-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","kernel-source-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","python3-perf-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","perf-4.19.90-2301.6.0.0186.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2301.6.0.0186.oe1.x86_64.rpm"],"src":["kernel-4.19.90-2301.6.0.0186.oe1.src.rpm"],"aarch64":["kernel-source-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","bpftool-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","perf-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","python2-perf-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","kernel-tools-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","kernel-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","kernel-devel-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","python3-perf-4.19.90-2301.6.0.0186.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2301.6.0.0186.oe1.aarch64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1073.json"}}],"schema_version":"1.7.3"}