-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:4829-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4829 Issue date: 2023-08-29 CVE Names: CVE-2023-3090 CVE-2023-35788 ===================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.2 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. 8.2) - 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: 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/): 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. 8.2): Source: kpatch-patch-4_18_0-193_100_1-1-3.el8_2.src.rpm kpatch-patch-4_18_0-193_105_1-1-2.el8_2.src.rpm kpatch-patch-4_18_0-193_109_1-1-1.el8_2.src.rpm kpatch-patch-4_18_0-193_98_1-1-4.el8_2.src.rpm ppc64le: kpatch-patch-4_18_0-193_100_1-1-3.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_100_1-debuginfo-1-3.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_100_1-debugsource-1-3.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_105_1-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_105_1-debuginfo-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_105_1-debugsource-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_109_1-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_109_1-debuginfo-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_109_1-debugsource-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_98_1-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_98_1-debuginfo-1-4.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_98_1-debugsource-1-4.el8_2.ppc64le.rpm x86_64: kpatch-patch-4_18_0-193_100_1-1-3.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_100_1-debuginfo-1-3.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_100_1-debugsource-1-3.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_105_1-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_105_1-debuginfo-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_105_1-debugsource-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_109_1-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_109_1-debuginfo-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_109_1-debugsource-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_98_1-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_98_1-debuginfo-1-4.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_98_1-debugsource-1-4.el8_2.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-2023-3090 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 iQIcBAEBCAAGBQJk7gYVAAoJENzjgjWX9erEj64QAJPfJ5aRgX5gceh3xbczSAkW MYAsn7R+1qq7AZfJnypf2gOAIZkSwDDgs27+IU7w3Dspq5GAVnHUamASSzZeB+ID R9/Ri5Fhpeld7qDF2Whpt6eAykOnnmzg6HeFjy7E2n0iVjBS5YRdBGZizJ+BkugL w6RQOX/3IKN98OTmXUgwMYmFxPAZiWfAMMHApc0WbDQGkADQqPcnaoY/vm0i71Q1 18JWXXmxw9azEAJopcXbaLMtWqnmUgeKZqqtujyNQ8FyzJHaFwnB4eHydbFGDXDm FM0nmHH5hqrE67HHiaOr7kZK40PKPuKIXBeuvQrK8UTKXaLE1TqmUeo8yDY0zHPs zO9qkQs2dKUoXtvNjLC0++IEowqRGoV2q4Ukyu0CnesiVMBkr7Cs8Jbb4CWFGRlY 2WgQQIl/GV/HSJLd+1A/d/46BfBURGuZyob6DlTxcHJDJX8uxKNoCRl0DhIu4aiL akYrJIsneRU/OlTq2SUQXFIu7cjrOD0dPF2I6LlSDpfLafty+AosT2aDxUJb/c/t qeytDk8B3DJKAZ7AelYy1nrBXxyrI3JJX+m8epbwVv0fHOj5Noz5xyiEBMdH05yN A1aX9wGjWZOeXZkkWUISrYKM13s2nV70lusGpDiT6z6f9GVrAvSyE9Ttx9iVGvnc vhDuB0pZtfjkdqrv3Umu =1Hwz -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce