{"schema_version":"1.7.2","id":"OESA-2023-1198","modified":"2023-04-01T11:05:06Z","published":"2023-04-01T11:05:06Z","upstream":["CVE-2023-0266"],"summary":"kernel security update","details":"The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nA use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit 56b88b50565cd8b946a2d00b0c83927b7ebb055e(CVE-2023-0266)","affected":[{"package":{"ecosystem":"openEuler:20.03-LTS-SP3","name":"kernel","purl":"pkg:rpm/openEuler/kernel\u0026distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.19.90-2303.6.0.0195.oe1"}]}],"ecosystem_specific":{"aarch64":["kernel-source-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","kernel-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","kernel-debugsource-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","kernel-tools-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","kernel-tools-debuginfo-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","kernel-tools-devel-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","python3-perf-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","python2-perf-debuginfo-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","perf-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","bpftool-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","kernel-debuginfo-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","bpftool-debuginfo-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","python2-perf-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","python3-perf-debuginfo-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","perf-debuginfo-4.19.90-2303.6.0.0195.oe1.aarch64.rpm","kernel-devel-4.19.90-2303.6.0.0195.oe1.aarch64.rpm"],"src":["kernel-4.19.90-2303.6.0.0195.oe1.src.rpm"],"x86_64":["kernel-tools-devel-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","bpftool-debuginfo-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","kernel-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","python2-perf-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","bpftool-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","kernel-debuginfo-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","kernel-debugsource-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","perf-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","python3-perf-debuginfo-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","python2-perf-debuginfo-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","kernel-tools-debuginfo-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","kernel-devel-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","python3-perf-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","perf-debuginfo-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","kernel-source-4.19.90-2303.6.0.0195.oe1.x86_64.rpm","kernel-tools-4.19.90-2303.6.0.0195.oe1.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1198"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0266"}],"database_specific":{"severity":"High"}}