-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:4516-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4516 Issue date: 2023-08-08 CVE Names: CVE-2023-1829 CVE-2023-3090 CVE-2023-35788 ===================================================================== 1. Summary: An update for kpatch-patch-4_18_0-147_78_1, kpatch-patch-4_18_0-147_80_1, kpatch-patch-4_18_0-147_81_1, kpatch-patch-4_18_0-147_83_1, and kpatch-patch-4_18_0-147_85_1 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) - ppc64le, x86_64 3. Description: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. 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) 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 5. Bugs fixed (https://bugzilla.redhat.com/): 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: kpatch-patch-4_18_0-147_78_1-1-6.el8_1.src.rpm kpatch-patch-4_18_0-147_80_1-1-5.el8_1.src.rpm kpatch-patch-4_18_0-147_81_1-1-4.el8_1.src.rpm kpatch-patch-4_18_0-147_83_1-1-3.el8_1.src.rpm kpatch-patch-4_18_0-147_85_1-1-1.el8_1.src.rpm ppc64le: kpatch-patch-4_18_0-147_78_1-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_78_1-debuginfo-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_78_1-debugsource-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_80_1-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_80_1-debuginfo-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_80_1-debugsource-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_81_1-1-4.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_81_1-debuginfo-1-4.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_81_1-debugsource-1-4.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_83_1-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_83_1-debuginfo-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_83_1-debugsource-1-3.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_85_1-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_85_1-debuginfo-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_85_1-debugsource-1-1.el8_1.ppc64le.rpm x86_64: kpatch-patch-4_18_0-147_78_1-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_78_1-debuginfo-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_78_1-debugsource-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_80_1-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_80_1-debuginfo-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_80_1-debugsource-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_81_1-1-4.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_81_1-debuginfo-1-4.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_81_1-debugsource-1-4.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_83_1-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_83_1-debuginfo-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_83_1-debugsource-1-3.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_85_1-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_85_1-debuginfo-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_85_1-debugsource-1-1.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-2023-3090 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 iQIcBAEBCAAGBQJk0fq0AAoJENzjgjWX9erEYLgP/iPspQ7CXxAadlDCBQHXlh2o 9WoDeBIFiVk317nBPaMICe2h2IRy219tlNsCYLLFY+OAJObxIrrY90hI2G/hbdjF hI7nwZQeR5P2+SWSOFYUMzX+bkow4+Qc7vJGCI+p259h9HTlbciOOn8sbH6FFmyN DPO5HcAbPQ6R4nXBmY5+s88w4LqdSR8QpQYj1LoK/3it1l7hfFsllsFS3DbHc7sZ X1o8nu1glL0q8/SprPovpCdhgkHT52LE4Yigi/Xi438PWJTs2gBf28TN2/72Vq+B 1a7lSYldvnsSBbh2HxPnnBuba1Rb4tRtjQyhUXVLgbPkPy7vZaY5lbdcnnyNQVtS jdt02mskOcPnqQI6n0S/H9sUaLMGFilEb+i9VK6akU1Rm41C60Vtw7z/cqeGdvnj //LxG6zCxEG3bFF9cZ8x4QTYn8Nlq8mkzR1s1iyNQ8PIeY5zoHhm297hixbrlhYs QtBD772B0fNtcNsg8Xj/eyBy4h45MRudjuOuFJMuF5lZ2PA80jqYMoho8vaXevgN UxjZzBiRozENl1maD8y8irurZ9Sq77wgKQGoT1OW9ZTHWHFDTjkIqnyaJoGnUt8v azwzThsb4O5ACvRFzm4sbNDicRpQW5QNVd3h3gD+vWhn0iDwdOJ4U1G8DU+AzShZ DJN05bBSRc9VPJ1u/SuS =Lx3J -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce