-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2021:3381-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3381 Issue date: 2021-08-31 CVE Names: CVE-2021-22555 CVE-2021-32399 ==================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 7. 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 Server (v. 7) - 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: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c (CVE-2021-22555) * kernel: race condition for removal of the HCI controller (CVE-2021-32399) 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/): 1970807 - CVE-2021-32399 kernel: race condition for removal of the HCI controller 1980101 - CVE-2021-22555 kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c 6. Package List: Red Hat Enterprise Linux Server (v. 7): Source: kpatch-patch-3_10_0-1160-1-8.el7.src.rpm kpatch-patch-3_10_0-1160_11_1-1-7.el7.src.rpm kpatch-patch-3_10_0-1160_15_2-1-7.el7.src.rpm kpatch-patch-3_10_0-1160_21_1-1-5.el7.src.rpm kpatch-patch-3_10_0-1160_24_1-1-3.el7.src.rpm kpatch-patch-3_10_0-1160_25_1-1-3.el7.src.rpm kpatch-patch-3_10_0-1160_2_1-1-8.el7.src.rpm kpatch-patch-3_10_0-1160_2_2-1-8.el7.src.rpm kpatch-patch-3_10_0-1160_31_1-1-2.el7.src.rpm kpatch-patch-3_10_0-1160_36_2-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_6_1-1-8.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1160-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-1160-debuginfo-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_11_1-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_11_1-debuginfo-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_15_2-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_15_2-debuginfo-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_21_1-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_21_1-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_24_1-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_24_1-debuginfo-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_25_1-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_25_1-debuginfo-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_31_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_31_1-debuginfo-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_36_2-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_36_2-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-1-8.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-8.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1160-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-1160-debuginfo-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-1160_11_1-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1160_11_1-debuginfo-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1160_15_2-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1160_15_2-debuginfo-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1160_21_1-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_21_1-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_24_1-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_24_1-debuginfo-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_25_1-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_25_1-debuginfo-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-1160_31_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1160_31_1-debuginfo-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1160_36_2-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_36_2-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-1-8.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-8.el7.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-2021-22555 https://access.redhat.com/security/cve/CVE-2021-32399 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 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYS33T9zjgjWX9erEAQgC/w/+MIVLnXWkC8sDm7626td8OLMfQ3gBGVM/ 8Hj5B/lbz9pJXdCt1Ag/dBHkwxxFLfzjzamHAJmaDFJFcyeZZ+Ge16mCwVInSXZy G7tnsJ2VQ7iS8LpStVOg0nsruZbXqP8qX+uaRw4jcow13tfuWzlQGpcXf0X9hdA5 t62CDxjGe2X/Svz79QyEYqEP1BxcM2Xl4/JfNPXsLlRA7TuQ15SiwmpF+583wOAF rnVsrxOmZ+gA35eJo45mk+Wkv0xOMG/ntqhe4zHX4avDWvADTa906a5xTRAaBkId 0UJKv8p3URuzZRX8Ry/MjtjAJIQC/Ek1G1cFENDlm9LPQQv23tNbMQVvvnABROif vOjyqTJgyAnm5vxYBCuxnaCf6QQNWMuK7XmCI2ipj5LBdY/BD/uZGMQOmXgYX9IV snBePzi2Qcy5FsTRm8TXZmRWumuRgqi0ZBvVcAm/aAJrtL5S0MTrTyNh/l0UxPwf Ms6oPjjgOj8pB2CiRphlj51VHL+L7z//ZrBd15TQLi+mvXrRnDjxD0lUQzNNeykL F0co9eZCu6t9DidQssvAXrD/kRKz6MgRdDWdZl4RRmReVJ3d9V74MaUxVjT6U6I5 jcOizMPxWGTpcI4N8oAaTh+XSQWL6L2/zFP85Xr5Xx0YtgizpL/aGhjDNs/+GyG2 0oVXkIPndL8=GFdy -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce