-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2022:0718-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0718 Issue date: 2022-03-01 CVE Names: CVE-2020-0466 CVE-2021-4155 CVE-2022-0330 ===================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 7.7 Update Services for SAP Solutions. 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 E4S (v. 7.7) - 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 in eventpoll.c may lead to escalation of privilege (CVE-2020-0466) * kernel: xfs: raw block device data leak in XFS_IOC_ALLOCSP IOCTL (CVE-2021-4155) * kernel: possible privileges escalation due to missing TLB flush (CVE-2022-0330) 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/): 1920480 - CVE-2020-0466 kernel: use after free in eventpoll.c may lead to escalation of privilege 2034813 - CVE-2021-4155 kernel: xfs: raw block device data leak in XFS_IOC_ALLOCSP IOCTL 2042404 - CVE-2022-0330 kernel: possible privileges escalation due to missing TLB flush 6. Package List: Red Hat Enterprise Linux Server E4S (v. 7.7): Source: kpatch-patch-3_10_0-1062_46_1-1-7.el7.src.rpm kpatch-patch-3_10_0-1062_49_1-1-5.el7.src.rpm kpatch-patch-3_10_0-1062_51_1-1-5.el7.src.rpm kpatch-patch-3_10_0-1062_52_2-1-4.el7.src.rpm kpatch-patch-3_10_0-1062_56_1-1-3.el7.src.rpm kpatch-patch-3_10_0-1062_59_1-1-1.el7.src.rpm kpatch-patch-3_10_0-1062_60_1-1-1.el7.src.rpm kpatch-patch-3_10_0-1062_61_1-1-1.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1062_46_1-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_46_1-debuginfo-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_49_1-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_49_1-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_51_1-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_51_1-debuginfo-1-5.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_52_2-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_52_2-debuginfo-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_56_1-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_56_1-debuginfo-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_59_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_59_1-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_60_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_60_1-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_61_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_61_1-debuginfo-1-1.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1062_46_1-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1062_46_1-debuginfo-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1062_49_1-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1062_49_1-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1062_51_1-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1062_51_1-debuginfo-1-5.el7.x86_64.rpm kpatch-patch-3_10_0-1062_52_2-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1062_52_2-debuginfo-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1062_56_1-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1062_56_1-debuginfo-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1062_59_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1062_59_1-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1062_60_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1062_60_1-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1062_61_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1062_61_1-debuginfo-1-1.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-2020-0466 https://access.redhat.com/security/cve/CVE-2021-4155 https://access.redhat.com/security/cve/CVE-2022-0330 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 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYh5GVdzjgjWX9erEAQiOfA//VLBFVf/V7+ZqIzR50zP6aMiypqpS0Y2H twDRGweawySD4cMpAN2ges0oeAwiZWJQs7lLDvz0qlEcermIFL5edk6az/jpHQd+ KoPO9ADsky2ad1dSkb/JdKe8ZQEzAvqtwWoLh+fyWYjirK3H3yU9EMaHuTtQs8Dz ajkhXkxot7ad9J+n+D2jvahaalF6caAro8HbFHX6qVEDiUL7+QGmLX0q1r5TEQ+4 iqHQ27RAgAmqk4HDitH1NyUTT9qw/W13pXb881BF8fABpzLfAyjj73rTxFKhkhkf jY0D5cOC6X7meBT7m6ad8vLi1dWBB17c4G4qYfAW8ZHPNfVFKK++acYyWQ/UPlvd L4ESBmkT0XF6Xd5dYKW+uSGBvKJvt7dAT36Nf0T/v081I09F1QSPzEm2qqzn/azB 0CLnCQk9I3fQYzo9iMYHXvlbeX1RO+L6sqTLOFLjbMTui0HZtyKMgKcHRUtWbplF khtyVTQTFOEWR6h1vOz05LtWY1gFHQ2H1YyJX74XjS/rZ00q9LuBjAhIuGTfMh3m wUWthOhGaVn4DiS7CTsD2mewupit7pgwf2n+lLcCgWbOfXQwwKBgUhE2kZU8mrMM j124X0+hEzCt/2HjAPLfnjkxS/74cUhR596wpR6yVzROWh+JDjjcM5ZFP31E2fTm WcQ6eygm6yA= =C1bd -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce