-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:4230-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4230 Issue date: 2023-07-20 CVE Names: CVE-2022-42896 ===================================================================== 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: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (CVE-2022-42896) 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/): 2147364 - CVE-2022-42896 kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.9.0): Source: kpatch-patch-5_14_0-70_36_1-1-6.el9_0.src.rpm kpatch-patch-5_14_0-70_43_1-1-5.el9_0.src.rpm kpatch-patch-5_14_0-70_49_1-1-4.el9_0.src.rpm kpatch-patch-5_14_0-70_50_2-1-3.el9_0.src.rpm kpatch-patch-5_14_0-70_53_1-1-2.el9_0.src.rpm kpatch-patch-5_14_0-70_58_1-1-1.el9_0.src.rpm ppc64le: kpatch-patch-5_14_0-70_36_1-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debuginfo-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debugsource-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-debuginfo-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-debugsource-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-debuginfo-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-debugsource-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_58_1-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_58_1-debuginfo-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_58_1-debugsource-1-1.el9_0.ppc64le.rpm x86_64: kpatch-patch-5_14_0-70_36_1-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-5.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-debuginfo-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-debugsource-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_50_2-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_50_2-debuginfo-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_50_2-debugsource-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_53_1-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_53_1-debuginfo-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_53_1-debugsource-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_58_1-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_58_1-debuginfo-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_58_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-2022-42896 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 iQIcBAEBCAAGBQJkuTHLAAoJENzjgjWX9erEdXUQAKdrgMCTwiPKFG0mS7QBjPe+ O2JE1vITnL1btLp7RMG/GKQA25HfqI5aTa2eEpfRqhtjLDs5CW4oZy367B1y9byl P4uzZ3CJ/iOx3UHZ9UPh+NTm4JftVtzReshjg5dTrDagqn7Wu0rfKC403Rp6+6Nd /k22tDcKU449ICb6p4Ch2bAGHCIPwzWovBA1x/zCEEuAQb9dpDa1kCBbNrc/69Dt ewCE77cBVIdAru62TEJUZwHOb8ZJZq/UIAC9PafIKOzhcz8qYmG6Y5fXhFJd9N/H TNyRySuEWK/MqJLucMipbH8c4On4tykYKA2xrt8Vk0BT8w32tcApX6Zgz3AuRtqH qFDSrwbH/HW9aF3nxzf3CZQWy+y4H4xT5BGbOBN/diH36lPl5IzHEikZj47frjpF mZXEb4gKR/701jA2AUSn06H3ATl7rhRQjNiQ20CP1GVdxjZWV8CpaIkDzA851NxU FOY8jX8mqxWzRuK5wFl6XENhGeo6aceJ1cPFja77QuxOmyEnn4JmjStjWND/nLrI 1HVFB8rLUzMAAOi82+OsBbfRiwbTi2UqfCnfQmeUToT3eEVGVC1JC+clvWKGLaGT ficagdT9LaNMdZMecIy1gw/hqNer+on72DmPPgcHfOkh4n+WYyQKbGtmqnpeQZRy 3E8L2g6R0gi6Fp5Oeo97 =CXpx -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce