-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2022:6073-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:6073 Issue date: 2022-08-16 CVE Names: CVE-2022-32250 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support, Red Hat Enterprise Linux 7.7 Telco Extended Update Support, and Red Hat Enterprise Linux 7.7 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 Server AUS (v. 7.7) - noarch, x86_64 Red Hat Enterprise Linux Server E4S (v. 7.7) - noarch, ppc64le, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server Optional E4S (v. 7.7) - ppc64le, x86_64 Red Hat Enterprise Linux Server Optional TUS (v. 7.7) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.7) - noarch, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-32250) 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/): 2092427 - CVE-2022-32250 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.7): Source: kernel-3.10.0-1062.68.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.68.1.el7.noarch.rpm kernel-doc-3.10.0-1062.68.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.68.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.68.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.68.1.el7.x86_64.rpm perf-3.10.0-1062.68.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.7): Source: kernel-3.10.0-1062.68.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.68.1.el7.noarch.rpm kernel-doc-3.10.0-1062.68.1.el7.noarch.rpm ppc64le: bpftool-3.10.0-1062.68.1.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debug-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-devel-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-headers-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-tools-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1062.68.1.el7.ppc64le.rpm perf-3.10.0-1062.68.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm python-perf-3.10.0-1062.68.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm x86_64: bpftool-3.10.0-1062.68.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.68.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.68.1.el7.x86_64.rpm perf-3.10.0-1062.68.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.7): Source: kernel-3.10.0-1062.68.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-1062.68.1.el7.noarch.rpm kernel-doc-3.10.0-1062.68.1.el7.noarch.rpm x86_64: bpftool-3.10.0-1062.68.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.68.1.el7.x86_64.rpm kernel-devel-3.10.0-1062.68.1.el7.x86_64.rpm kernel-headers-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1062.68.1.el7.x86_64.rpm perf-3.10.0-1062.68.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.7): x86_64: bpftool-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.68.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional E4S (v. 7.7): ppc64le: bpftool-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1062.68.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.ppc64le.rpm x86_64: bpftool-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.68.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional TUS (v. 7.7): x86_64: bpftool-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1062.68.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1062.68.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1062.68.1.el7.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-2022-32250 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYvvc19zjgjWX9erEAQi1cRAAjEUt0r1F8jjtVp0d8kroL7hrs8EHBJ0Q qJyhWBmqx6rPsRG9BjxRp7/ghaiz6CG/UT1nv/nZ+fUBG83LCvZ46o8WcI6K0Fvy JerDv3tWnpPMJCh6Mk20L0Dc/1N4VT93aXLxZImYZ4lbglzuYnVG7padfPw1hKfJ 0mMRAW0Jq5no1Z+TbIw15UYH5VM9jHe3HUSEbQAmWd07rKNmYzrb7lmMVCKzLgKY OpoE5DBPzC2vmYy4uD5yFJAqb16udSc75O1lwJSm0NemThecm0UKmHvYShYQVFst PReb3FBLKkxp/cIn8agD45FLI6bmwx/G+Vf+ULKWLHKYAEb++VJMPeV/AZOMTXkZ pgAvjOmU+GW+Ff5caqFKIZpdPVrnckJ+OZAntAxlsfdoIi6zAayedi13CGjOT2YF LZJL1bZ5OvT+C/dDuFdouBc5vh6gUSvqFCIdChCcFISZTGD2pdqih0MrltYElYZQ aMyqT0Rbtb5tDTdiPsAOlEZdu27FwqwY3c3UKutAQZdNfiegGzrTEvqJUc/bAWck Nyr1jA2bfxIoAUeAZebg1BBIHDelDlIQ4jhR0rlmVddRLY/R0nlSUPDFYlhXSZ9a je2i1vKkqty8xO0u6E3y4hw5LtzKU4zg7Nithiko9iBeBeQl6jLWJbNFf6sNxwed y2wGB25IIfc=ZdRy -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce