-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:3490-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:3490 Issue date: 2023-06-06 CVE Names: CVE-2023-0461 CVE-2023-2008 CVE-2023-32233 ===================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. 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 EUS (v.9.0) - 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: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461) * kernel: udmabuf: improper validation of array index leading to local privilege escalation (CVE-2023-2008) * kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation (CVE-2023-32233) 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/): 2176192 - CVE-2023-0461 kernel: net/ulp: use-after-free in listening ULP sockets 2186862 - CVE-2023-2008 kernel: udmabuf: improper validation of array index leading to local privilege escalation 2196105 - CVE-2023-32233 kernel: netfilter: use-after-free in nf_tables when processing batch requests can lead to privilege escalation 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.9.0): Source: kpatch-patch-5_14_0-70_30_1-1-6.el9_0.src.rpm kpatch-patch-5_14_0-70_36_1-1-5.el9_0.src.rpm kpatch-patch-5_14_0-70_43_1-1-4.el9_0.src.rpm kpatch-patch-5_14_0-70_49_1-1-3.el9_0.src.rpm kpatch-patch-5_14_0-70_50_2-1-2.el9_0.src.rpm kpatch-patch-5_14_0-70_53_1-1-1.el9_0.src.rpm ppc64le: kpatch-patch-5_14_0-70_30_1-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-debuginfo-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-debugsource-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debuginfo-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debugsource-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-debuginfo-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-debugsource-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-debuginfo-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-debugsource-1-1.el9_0.ppc64le.rpm x86_64: kpatch-patch-5_14_0-70_30_1-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-debuginfo-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-debugsource-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-debuginfo-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-debugsource-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_50_2-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_50_2-debuginfo-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_50_2-debugsource-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_53_1-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_53_1-debuginfo-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_53_1-debugsource-1-1.el9_0.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-2023-0461 https://access.redhat.com/security/cve/CVE-2023-2008 https://access.redhat.com/security/cve/CVE-2023-32233 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 iQIVAwUBZH90BdzjgjWX9erEAQgjZg/8DxqCbesJneHmcvrIpd6OD0CdufF6Ieyv Mg+SVpUVFZXaaj89PAoQdSCSt9cpUNvVGOdXX/yAkkOnArdq2NvyabMyq790kcWa N/5k7g/Tj/uV5maR5jlONZ54uk72RKnIzllgAlJlySX3Hm41dRCrrPKO16c3ev7B LPlQi33dvMVDGXHpNQDQlfY5zIItjQgok4csQSnOR4fKoDKwqzzXrSJwoWXZZp// WFJWCEPDg3qLTWqbC7bF5FTk1KG9i6YjTW+G8z3KKE9SYzxH2HBT00fnNKvE+mTg 2LEQ4w4tGrcP6t7gQMKdqUtwXNTCr2dqiAk0Ep3HtTfNhwSctlgZuJLTtYgI8SEM qIpXmYXScF0sSLIsA7jGoGplIcWKAnHCFS6MmbDtNYltD7+Usv7fXxc0hItYSAx2 vncQdq0RWG5mE46iH6cRO4VzW1G6U/+qxsebyhnj/mZ4pjMmTcmDoosqtwYWTDF5 HFS5yy+km6Czlwo+gYZRnVtwTa4JEYLFtukt+6xUvqIniRYHEeg/UHa69wHfsfAF nNGswPL4VzA2swfnzEwEnlkVx6bLaLOCVlQsWxBsVQR97jY7DVL0IH+abGFVIsga VYMPJmSJDNfGijkm6OI4eIZXyDOMkLcf+O9+N+HOo/E7DKNtwf3pFrQGew2/TSiS 8BrtfTkVQmI= =tuxU -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce