-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:1466-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1466 Issue date: 2023-03-27 CVE Names: CVE-2022-4744 ===================================================================== 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: tun: avoid double free in tun_free_netdev (CVE-2022-4744) 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/): 2156322 - CVE-2022-4744 kernel: tun: avoid double free in tun_free_netdev 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.9.0): Source: kpatch-patch-5_14_0-70_26_1-1-6.el9_0.src.rpm kpatch-patch-5_14_0-70_30_1-1-4.el9_0.src.rpm kpatch-patch-5_14_0-70_36_1-1-3.el9_0.src.rpm kpatch-patch-5_14_0-70_43_1-1-2.el9_0.src.rpm kpatch-patch-5_14_0-70_49_1-1-1.el9_0.src.rpm ppc64le: kpatch-patch-5_14_0-70_26_1-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_26_1-debuginfo-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_26_1-debugsource-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-debuginfo-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_30_1-debugsource-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debuginfo-1-1.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debugsource-1-1.el9_0.ppc64le.rpm x86_64: kpatch-patch-5_14_0-70_26_1-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_26_1-debuginfo-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_26_1-debugsource-1-6.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-debuginfo-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_30_1-debugsource-1-4.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debuginfo-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_36_1-debugsource-1-3.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-2.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_1-debuginfo-1-1.el9_0.x86_64.rpm kpatch-patch-5_14_0-70_49_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-2022-4744 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 iQIVAwUBZCFeo9zjgjWX9erEAQjQ4Q/8CuJifjweTfotgWEEmqnptIA+nQ0nwpb+ 8fUBMZKC9/3HgACKlOfH97DTsgRtACTJH5CaeRxsqvnVL7R30jEjd3sFVTISDhdw 40iiBhD+WhfmaRNmmpJvg4lJPLXSmyVGDKs9NWljkg9k0ic/XwZS1tg1hCtVU/02 raX1nvGC9aE3gztZNSabS1A5svmrUe3+comlwO7YjmlmYv4MnTOoi0aiXK4l/p6+ uBvlxtTRgdaqUDGu2cJ4iHfmMuAhv4XwHl3dm3M0zz8/MlyUB2NbkhyVbe8s4q+m i4/rgDDM4VTRLTxWo+i8gqFT9jpRou3s5xrBCvvvGSaFMmCkGVU6Q6mlnrMlEbEr l6BEIhq52woodeug608Sy3njJ6lqij38RY5C6KjZ4B3i3xsSV8tqU10elW0rTpYT Usmqcv4BQe4iu9rsZ2o0BMQBaR4eYS88v2F6fJB2aG7XQnPtt3gIRYpxIdJYVJ7/ YqIQAmkLxDg2/x0K2QvAw+23Kkhbaozt510Tbwb9JwtRqzL5h0jN/Zh8rKmBhhUx DM6qmvy5B195xMwFSRJXiHFVjnHpAECAi1BuH3ATHN34cIpqLhDK8XQ/F2amaMVy q4U6ANxzJKWMMCc7dNO79ykAMyMIkw8uG35j/Txk+uGbqlutlLK4JEtSogX7GyKW v+mQKT6axzc= =jCe4 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce