-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2023:0058-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:0058 Issue date: 2023-01-10 CVE Names: CVE-2022-2639 ==================================================================== 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: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() (CVE-2022-2639) 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/): 2084479 - CVE-2022-2639 kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size() 6. Package List: Red Hat Enterprise Linux BaseOS E4S (v. 8.1): Source: kernel-4.18.0-147.78.1.el8_1.src.rpm aarch64: bpftool-4.18.0-147.78.1.el8_1.aarch64.rpm bpftool-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-core-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-cross-headers-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debug-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debug-core-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debug-devel-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debug-modules-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-devel-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-headers-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-modules-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-modules-extra-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-tools-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm kernel-tools-libs-4.18.0-147.78.1.el8_1.aarch64.rpm perf-4.18.0-147.78.1.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm python3-perf-4.18.0-147.78.1.el8_1.aarch64.rpm python3-perf-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm noarch: kernel-abi-whitelists-4.18.0-147.78.1.el8_1.noarch.rpm kernel-doc-4.18.0-147.78.1.el8_1.noarch.rpm ppc64le: bpftool-4.18.0-147.78.1.el8_1.ppc64le.rpm bpftool-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-core-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-cross-headers-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debug-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debug-core-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debug-devel-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debug-modules-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-debuginfo-common-ppc64le-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-devel-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-headers-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-modules-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-modules-extra-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-tools-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm kernel-tools-libs-4.18.0-147.78.1.el8_1.ppc64le.rpm perf-4.18.0-147.78.1.el8_1.ppc64le.rpm perf-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm python3-perf-4.18.0-147.78.1.el8_1.ppc64le.rpm python3-perf-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm s390x: bpftool-4.18.0-147.78.1.el8_1.s390x.rpm bpftool-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm kernel-4.18.0-147.78.1.el8_1.s390x.rpm kernel-core-4.18.0-147.78.1.el8_1.s390x.rpm kernel-cross-headers-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debug-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debug-core-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debug-devel-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debug-modules-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm kernel-debuginfo-common-s390x-4.18.0-147.78.1.el8_1.s390x.rpm kernel-devel-4.18.0-147.78.1.el8_1.s390x.rpm kernel-headers-4.18.0-147.78.1.el8_1.s390x.rpm kernel-modules-4.18.0-147.78.1.el8_1.s390x.rpm kernel-modules-extra-4.18.0-147.78.1.el8_1.s390x.rpm kernel-tools-4.18.0-147.78.1.el8_1.s390x.rpm kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm kernel-zfcpdump-4.18.0-147.78.1.el8_1.s390x.rpm kernel-zfcpdump-core-4.18.0-147.78.1.el8_1.s390x.rpm kernel-zfcpdump-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm kernel-zfcpdump-devel-4.18.0-147.78.1.el8_1.s390x.rpm kernel-zfcpdump-modules-4.18.0-147.78.1.el8_1.s390x.rpm kernel-zfcpdump-modules-extra-4.18.0-147.78.1.el8_1.s390x.rpm perf-4.18.0-147.78.1.el8_1.s390x.rpm perf-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm python3-perf-4.18.0-147.78.1.el8_1.s390x.rpm python3-perf-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm x86_64: bpftool-4.18.0-147.78.1.el8_1.x86_64.rpm bpftool-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-core-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-cross-headers-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debug-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debug-core-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debug-devel-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debug-modules-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-debuginfo-common-x86_64-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-devel-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-headers-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-modules-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-modules-extra-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-tools-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm kernel-tools-libs-4.18.0-147.78.1.el8_1.x86_64.rpm perf-4.18.0-147.78.1.el8_1.x86_64.rpm perf-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm python3-perf-4.18.0-147.78.1.el8_1.x86_64.rpm python3-perf-debuginfo-4.18.0-147.78.1.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-2022-2639 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 iQIVAwUBY73n8tzjgjWX9erEAQiZug//cICKYCsZqTkEfUyxjip8h1JXgG0Kg4/X M4LVTKHpJ9fa3dFr2ZpM1C0sGDyj/pHXtB2EvUHXMiHvU2LnhmXhxtfYW1JIlqzl I6mA5t/IoM0BEjOb50FH5cML6+PL5krQFt/0iFJnkC606toYwe8XsT07uFKslhj7 k3CvOVWqYvpRrRR9nES8VU+KEuGQHIE1iCvLfq87jASyoD3Tqqwy+SLv4aqfYANX zbaqihP6VFTZwsEZ6QFliux/hPRoMIatswra8nE7p2vwmrC4z/ithEaSjbQhBkMi iJPoGxkE0Cg5MgHq2z/KM9OwVcr4p6RlChZaiM6P/oxOBf5gN0M10e1N+aQsSWjE igv1rWnM0GMEkJshrVCq0ub9ndv8LUsy165hgXe82Bf2Y2lfAP6eA9M5nUgZSQOY Wl4NqMyS+cVPiV3q7QCm9m9PdhJ2ZFoQzr1YbVPRKk2q6OMy1fh1P6Z6/BVuXl38 0d6FfC58yHcGzofeY7TxuTbs1r548cgQTPh1vXzIS3M6+UNJaBb4fxK+jwKu7pXZ VZ576e1sBAEx0IOuWZJ3Aj0xQeSlgN9LBL01p/PsnV+8tsfOsiMJwPB7V7lCm1eV 2FTcgB0JIPsgaxu32btAmXfOBixECPEwodgqmIbDXzBFpa4U77EgE+mMr+Ml58cv yOz1/rG28ok=DQEM -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. 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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.
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* kernel: openvswitch: integer underflow leads to out-of-bounds write in
reserve_sfa_size() (CVE-2022-2639)
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.
https://access.redhat.com/security/cve/CVE-2022-2639 https://access.redhat.com/security/updates/classification/#important
Red Hat Enterprise Linux BaseOS E4S (v. 8.1):
Source:
kernel-4.18.0-147.78.1.el8_1.src.rpm
aarch64:
bpftool-4.18.0-147.78.1.el8_1.aarch64.rpm
bpftool-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-core-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-cross-headers-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-core-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-devel-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-modules-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-devel-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-headers-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-modules-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-modules-extra-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-tools-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-tools-libs-4.18.0-147.78.1.el8_1.aarch64.rpm
perf-4.18.0-147.78.1.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
python3-perf-4.18.0-147.78.1.el8_1.aarch64.rpm
Read the Full Advisory
An update for kernel is now available for Red Hat Enterprise Linux 8.1Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Red Hat Enterprise Linux BaseOS E4S (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64
2084479 - CVE-2022-2639 kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size()
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