{"schema_version":"1.7.2","id":"OESA-2023-1496","modified":"2023-08-12T11:05:40Z","published":"2023-08-12T11:05:40Z","upstream":["CVE-2023-38427","CVE-2023-38429","CVE-2023-38430","CVE-2023-4004"],"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 the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.(CVE-2023-38427)\r\n\r\nAn issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/connection.c in ksmbd has an off-by-one error in memory allocation (because of ksmbd_smb2_check_message) that may lead to out-of-bounds access.(CVE-2023-38429)\r\n\r\nAn issue was discovered in the Linux kernel before 6.3.9. ksmbd does not validate the SMB request protocol ID, leading to an out-of-bounds read.(CVE-2023-38430)\r\n\r\nA use-after-free flaw was found in the Linux kernel\u0026apos;s netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.(CVE-2023-4004)","affected":[{"package":{"ecosystem":"openEuler:22.03-LTS","name":"kernel","purl":"pkg:rpm/openEuler/kernel\u0026distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.0-60.106.0.133.oe2203"}]}],"ecosystem_specific":{"aarch64":["kernel-tools-devel-5.10.0-60.106.0.133.oe2203.aarch64.rpm","bpftool-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-devel-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-debuginfo-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-debugsource-5.10.0-60.106.0.133.oe2203.aarch64.rpm","perf-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-source-5.10.0-60.106.0.133.oe2203.aarch64.rpm","perf-debuginfo-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-tools-debuginfo-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-headers-5.10.0-60.106.0.133.oe2203.aarch64.rpm","kernel-tools-5.10.0-60.106.0.133.oe2203.aarch64.rpm","bpftool-debuginfo-5.10.0-60.106.0.133.oe2203.aarch64.rpm","python3-perf-debuginfo-5.10.0-60.106.0.133.oe2203.aarch64.rpm","python3-perf-5.10.0-60.106.0.133.oe2203.aarch64.rpm"],"src":["kernel-5.10.0-60.106.0.133.oe2203.src.rpm"],"x86_64":["kernel-source-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-debugsource-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-tools-5.10.0-60.106.0.133.oe2203.x86_64.rpm","python3-perf-debuginfo-5.10.0-60.106.0.133.oe2203.x86_64.rpm","bpftool-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-devel-5.10.0-60.106.0.133.oe2203.x86_64.rpm","bpftool-debuginfo-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-debuginfo-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-tools-devel-5.10.0-60.106.0.133.oe2203.x86_64.rpm","perf-debuginfo-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-headers-5.10.0-60.106.0.133.oe2203.x86_64.rpm","python3-perf-5.10.0-60.106.0.133.oe2203.x86_64.rpm","perf-5.10.0-60.106.0.133.oe2203.x86_64.rpm","kernel-tools-debuginfo-5.10.0-60.106.0.133.oe2203.x86_64.rpm"]}}],"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1496"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38427"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38429"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38430"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4004"}],"database_specific":{"severity":"Critical"}}