-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2021:2285-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2285 Issue date: 2021-06-08 CVE Names: CVE-2021-3347 ===================================================================== 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: Use after free via PI futex state (CVE-2021-3347) 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/): 1922249 - CVE-2021-3347 kernel: Use after free via PI futex state 6. Package List: Red Hat Enterprise Linux Server (v. 7): Source: kpatch-patch-3_10_0-1160-1-6.el7.src.rpm kpatch-patch-3_10_0-1160_11_1-1-5.el7.src.rpm kpatch-patch-3_10_0-1160_15_2-1-5.el7.src.rpm kpatch-patch-3_10_0-1160_21_1-1-3.el7.src.rpm kpatch-patch-3_10_0-1160_24_1-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_25_1-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_2_1-1-6.el7.src.rpm kpatch-patch-3_10_0-1160_2_2-1-6.el7.src.rpm kpatch-patch-3_10_0-1160_6_1-1-6.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1160-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1160-debuginfo-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_11_1-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_11_1-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_15_2-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_15_2-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_21_1-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_21_1-debuginfo-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_24_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_24_1-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_25_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_25_1-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-6.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1160-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1160-debuginfo-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1160_11_1-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_11_1-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_15_2-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_15_2-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1160_21_1-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_21_1-debuginfo-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_24_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_24_1-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_25_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_25_1-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_1-debuginfo-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1160_2_2-debuginfo-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1160_6_1-debuginfo-1-6.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-2021-3347 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 iQIVAwUBYL80r9zjgjWX9erEAQhq+Q/+JS5dgx8nZYyZxhm5Y2RkEeV97JNGLrpr TB//QcHwvKYX9UpXZhLvgZu8eQF68z7GcJtXQaQ/jYbYfky7jsmQj6a5KyHfHk50 w0A9zNYDZfwv+Si0gg8OXWLAMszWIVAOo52zyGSDW//lFYZbZUvLAmNISQd2Q1Kp yMUoZ4OR1HiEw2WfygFw1/hEh1wLJFCQTYs+9Flfsx8Cfu91tAVTFCdpfZW54ICm 6N3/zNSRkwRIRkCaaWsSQXXAlvEiuIko0NzOzYjO6sdwIKEnGnmMrKLkSEUj4A01 JrTFAkK6LD7ML0tQJskPkOpgDB1Hq3yH3D4TP9apeOk1OR4Gs8TIXUgcNzxQDFM3 rOwp8Wy0u8WffybWPQ4zYE1Z4P0hvL6t1ubdHrIdy4ApWIvjHgc4EmXrnq82ZD3w n68VLBFGDrBaapw1e0txGS8vYdp357yDtpEzXlTB5Mn48WPA+NWYqKoj2dG7yVEl fpRvtUI0DzdZ0JLIQMdsdxvA7ls8kbCDdILArFnjSrESlURl2bGmXjs4bLPHfmIB Y2gbaZxmL8hHubbSRf/wteTKvEdVgZ67Ma2tHfgnDRA0Xz2e6F/FF9nHq/MwqXHj nEdJ5ej4J3jutsiYk8yreyNL4YRS1P3JHZItZF/ec/qSD2nH2we7+cCss/BfwWv6 Ib0LNTWQkOc= =LBYZ -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce