Synopsis: Important: kernel security and bug fix update Advisory ID: SLSA-2023:1091-1 Issue Date: 2023-03-07 CVE Numbers: CVE-2022-42703 CVE-2022-4378 -- Security Fix(es): * kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378) * kernel: use-after-free related to leaf anon_vma double reuse (CVE-2022-42703) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE Bug Fix(es): * Regression - SAS3416 card works on SL 7.7 and below, does not work on SL 7.8 or 7.9 * use-after-free in sctp_do_8_2_transport_strike * SL7.9 - [Regression] Kernel test failed during CPU polarization test - lscpu, chcpu - LPAR * SL 7, block: Crash in blk_mq_rq_timed_out() when dereferencing NULL request->q pointer * qla2xxx: Qlogic double completion races during error handling are still not fixed and this will also be a SL8+ exposure * kernel 3.10.0-1160.80.1.el7.x86_64 on Xeon E55xx crashes upon KVM startup * Guest's time jumped forward by 12 minutes _after_ live-migration completes (in 30 seconds) * SL7: target crashes if a malicious initiator sends a logout immediately after a login command * SL7.9 - LTP testcase creat09 fails related to 'CVE-2018-13405' and 'CVE-2021-4037` -- SL7 x86_64 bpftool-3.10.0-1160.88.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.88.1.el7.x86_64.rpm kernel-devel-3.10.0-1160.88.1.el7.x86_64.rpm kernel-headers-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.88.1.el7.x86_64.rpm perf-3.10.0-1160.88.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-3.10.0-1160.88.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.88.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.88.1.el7.x86_64.rpm noarch kernel-abi-whitelists-3.10.0-1160.88.1.el7.noarch.rpm kernel-doc-3.10.0-1160.88.1.el7.noarch.rpm - Scientific Linux Development Team