RHSA-2023:3190HighCVSS 7.8
Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (2)
📋 Description
CVE-2023-0461 — kernel: net/ulp: use-after-free in listening ULP sockets CVE-2023-1390 — kernel: remote DoS in TIPC kernel module
🎯 Affected products48
- Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- bpftool-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- bpftool-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- bpftool-debuginfo-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- bpftool-debuginfo-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-0:4.18.0-147.83.1.el8_1.src as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-abi-whitelists-0:4.18.0-147.83.1.el8_1.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-core-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-core-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-core-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-core-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-debuginfo-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-debuginfo-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-devel-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-devel-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-modules-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-modules-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-modules-extra-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debug-modules-extra-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debuginfo-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debuginfo-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debuginfo-common-ppc64le-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-debuginfo-common-x86_64-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-devel-0:4.18.0-147.83.1.el8_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-devel-0:4.18.0-147.83.1.el8_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- kernel-doc-0:4.18.0-147.83.1.el8_1.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v. 8.1)
- +18 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. Workaround: To mitigate this issue, prevent module tls from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2023:3190
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2176192
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2178212
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_3190.json