-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2023:4515-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4515 Issue date: 2023-08-08 CVE Names: CVE-2023-1829 CVE-2023-2124 CVE-2023-3090 CVE-2023-35788 ===================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux BaseOS E4S (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter (CVE-2023-1829) * kernel: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090) * kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() (CVE-2023-35788) * kernel: OOB access in the Linux kernel's XFS subsystem (CVE-2023-2124) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: 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. 5. Bugs fixed (https://bugzilla.redhat.com/): 2187439 - CVE-2023-2124 kernel: OOB access in the Linux kernel's XFS subsystem 2188470 - CVE-2023-1829 kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter 2215768 - CVE-2023-35788 kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt() 2218672 - CVE-2023-3090 kernel: ipvlan: out-of-bounds write caused by unclear skb->cb 6. Package List: Red Hat Enterprise Linux BaseOS E4S (v. 8.1): Source: kernel-4.18.0-147.87.1.el8_1.src.rpm aarch64: bpftool-4.18.0-147.87.1.el8_1.aarch64.rpm bpftool-debuginfo-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-core-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-cross-headers-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debug-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debug-core-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debug-devel-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debug-modules-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debug-modules-extra-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-devel-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-headers-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-modules-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-modules-extra-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-tools-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.87.1.el8_1.aarch64.rpm kernel-tools-libs-4.18.0-147.87.1.el8_1.aarch64.rpm perf-4.18.0-147.87.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.87.1.el8_1.aarch64.rpm python3-perf-4.18.0-147.87.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.87.1.el8_1.aarch64.rpm noarch: kernel-abi-whitelists-4.18.0-147.87.1.el8_1.noarch.rpm kernel-doc-4.18.0-147.87.1.el8_1.noarch.rpm ppc64le: bpftool-4.18.0-147.87.1.el8_1.ppc64le.rpm bpftool-debuginfo-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-core-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-cross-headers-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debug-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debug-core-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debug-devel-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debug-modules-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debug-modules-extra-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-devel-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-headers-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-modules-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-modules-extra-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-tools-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.87.1.el8_1.ppc64le.rpm kernel-tools-libs-4.18.0-147.87.1.el8_1.ppc64le.rpm perf-4.18.0-147.87.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.87.1.el8_1.ppc64le.rpm python3-perf-4.18.0-147.87.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.87.1.el8_1.ppc64le.rpm s390x: bpftool-4.18.0-147.87.1.el8_1.s390x.rpm bpftool-debuginfo-4.18.0-147.87.1.el8_1.s390x.rpm kernel-4.18.0-147.87.1.el8_1.s390x.rpm kernel-core-4.18.0-147.87.1.el8_1.s390x.rpm kernel-cross-headers-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debug-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debug-core-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debug-debuginfo-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debug-devel-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debug-modules-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debug-modules-extra-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debuginfo-4.18.0-147.87.1.el8_1.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-147.87.1.el8_1.s390x.rpm kernel-devel-4.18.0-147.87.1.el8_1.s390x.rpm kernel-headers-4.18.0-147.87.1.el8_1.s390x.rpm kernel-modules-4.18.0-147.87.1.el8_1.s390x.rpm kernel-modules-extra-4.18.0-147.87.1.el8_1.s390x.rpm kernel-tools-4.18.0-147.87.1.el8_1.s390x.rpm kernel-tools-debuginfo-4.18.0-147.87.1.el8_1.s390x.rpm kernel-zfcpdump-4.18.0-147.87.1.el8_1.s390x.rpm kernel-zfcpdump-core-4.18.0-147.87.1.el8_1.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-147.87.1.el8_1.s390x.rpm kernel-zfcpdump-devel-4.18.0-147.87.1.el8_1.s390x.rpm kernel-zfcpdump-modules-4.18.0-147.87.1.el8_1.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-147.87.1.el8_1.s390x.rpm perf-4.18.0-147.87.1.el8_1.s390x.rpm perf-debuginfo-4.18.0-147.87.1.el8_1.s390x.rpm python3-perf-4.18.0-147.87.1.el8_1.s390x.rpm python3-perf-debuginfo-4.18.0-147.87.1.el8_1.s390x.rpm x86_64: bpftool-4.18.0-147.87.1.el8_1.x86_64.rpm bpftool-debuginfo-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-core-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-cross-headers-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debug-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debug-core-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debug-devel-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debug-modules-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debug-modules-extra-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-devel-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-headers-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-modules-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-modules-extra-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-tools-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.87.1.el8_1.x86_64.rpm kernel-tools-libs-4.18.0-147.87.1.el8_1.x86_64.rpm perf-4.18.0-147.87.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.87.1.el8_1.x86_64.rpm python3-perf-4.18.0-147.87.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.87.1.el8_1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2023-1829 https://access.redhat.com/security/cve/CVE-2023-2124 https://access.redhat.com/security/cve/CVE-2023-3090 https://access.redhat.com/security/cve/CVE-2023-35788 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJk0fqrAAoJENzjgjWX9erEy1UQAJa363h91Dnkl/pq8mZJ4hdF nRJ885sAJtoVT+NymCvldTK8pDZ3DO4G/gkY9eirJpWsXuWjCs3R37BfBaYRC2RF 3wnxL+biV55mhzg8oZ89E9+xEYIF6a4q5KkBFd7eUnKzBfV/bg1lAePstMl3ING0 oDmH9yIwss9RacldWVqzlkgJfGqXxUcky5YAHo/N9s+2zHFJ9ecYKfgGlaBzBCAZ lEa87EbNw51TtkGFCtwxHfdapQaffCvDc29TIwAgESR3bqU+HVb3cwMu8TEuxJue oEA8MawUAaq+5Ds4olPmw7XNgjHFyWkf7AWZpcw7tvKP2XNWI8MwXGrCboM1/49s F6kCum8qgSDVOV6A2hlOlkSEq9LUbLtSxMW6sWy9dDR2jkiMrlWcmPFH/hZsyNhl axmYkAfCfm8m3vcx8r9c2f1jLeaF9Qw0FysxSgddlS3evZf46GRH1poV7k/E5nf6 sCsd14r7Hiaruk5q6J+buYXtoum6lzl8vX/Av4G7ndDWqz6KBDNfqfTVLkaGDwGR T4/vY/Tjg2X3FqfcdgLzOtx+POXpQR3QFXSREgn2lJCvj8Rhe8vg86BtetYhJ2NR vUEAztKjZDIJI7MJDlt3+sNpu3r3sd8ylbEcM9yprbG3E0+KSvxegnzMcSjEjn4w ST+nrwCXHxa04IDTU+L2 =Cm/M -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce