-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2021:4971-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:4971 Issue date: 2021-12-07 CVE Names: CVE-2020-36385 ==================================================================== 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 drivers/infiniband/core/ucma.c ctx use-after-free (CVE-2020-36385) 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/): 1974319 - CVE-2020-36385 kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free 6. Package List: Red Hat Enterprise Linux Server E4S (v. 7.7): Source: kpatch-patch-3_10_0-1062_43_1-1-7.el7.src.rpm kpatch-patch-3_10_0-1062_45_1-1-7.el7.src.rpm kpatch-patch-3_10_0-1062_46_1-1-6.el7.src.rpm kpatch-patch-3_10_0-1062_49_1-1-4.el7.src.rpm kpatch-patch-3_10_0-1062_51_1-1-4.el7.src.rpm kpatch-patch-3_10_0-1062_52_2-1-3.el7.src.rpm kpatch-patch-3_10_0-1062_56_1-1-2.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1062_43_1-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_43_1-debuginfo-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_45_1-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_45_1-debuginfo-1-7.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_46_1-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_46_1-debuginfo-1-6.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_49_1-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_49_1-debuginfo-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_51_1-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_51_1-debuginfo-1-4.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_52_2-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_52_2-debuginfo-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_56_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1062_56_1-debuginfo-1-2.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1062_43_1-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1062_43_1-debuginfo-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1062_45_1-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1062_45_1-debuginfo-1-7.el7.x86_64.rpm kpatch-patch-3_10_0-1062_46_1-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1062_46_1-debuginfo-1-6.el7.x86_64.rpm kpatch-patch-3_10_0-1062_49_1-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1062_49_1-debuginfo-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1062_51_1-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1062_51_1-debuginfo-1-4.el7.x86_64.rpm kpatch-patch-3_10_0-1062_52_2-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1062_52_2-debuginfo-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1062_56_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1062_56_1-debuginfo-1-2.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-2020-36385 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 iQIVAwUBYa9yytzjgjWX9erEAQjuTQ/9EkKCM6ZurIvouA/XwD7aaUsw8+Z/yATD eN/lAuobLfbK/h0wj07Ej8g7l9kOL3AZaW63e56Z/0J6VZa9OhyLWKYy+ybpWfCZ OPYgFSizK818kWDAvlXizc4clw8jgxYyo1yBmHpv42YIrD0dFs232I1cG10m9KQK isziSnV16AeZcWp7TVQLMJ9MTZjm+WUPjHCnxZNRTb+C4X4slO2BuRZVa9VowwkD soxTOxrwWsMFWDTEaKx0qHAtLNSgQZFVbTLBkpzGfOYwsR+UxycRGFrE9sOUKDhW 0zT80wNztYBg3e3qtnKv+bK9wVcnG3qOSaiKJYiiuQoCOlR+EnDBbQCDt4/7U2Hr jCwOalK8+BMzDThMm9npIuItq2+tXttSm9cflKH6wneE8zzNAY4HUhTlq5+lbAix MyqPX+xQXH7w6hfm/ega2xpr+9kNjYb4YN0AJPjBmoS7zo7cT9DdJQhtsZ7jjeQ5 LtRoH7O0pVgPHpHsKbBksJ+nDRr/QnmMl+JY0Ji+RAIso8d24o+c92nswRjhF2mt M78TatmpXEVaDMh3N9MJotUtjDOOeDuenswyLVQ7b932NTCUQ696kRjXi0YlDZBk PvN7K4XB7lY8828tW1efaNKvXAQibi0wAcvwsS7SOYUOc6tzyA7QORN2XaQ01Vap dJ9fVNVD0XA=zJ4s -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
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 drivers/infiniband/core/ucma.c ctx
use-after-free (CVE-2020-36385)
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.
https://access.redhat.com/security/cve/CVE-2020-36385 https://access.redhat.com/security/updates/classification/#important
Red Hat Enterprise Linux Server E4S (v. 7.7):
Source:
kpatch-patch-3_10_0-1062_43_1-1-7.el7.src.rpm
kpatch-patch-3_10_0-1062_45_1-1-7.el7.src.rpm
kpatch-patch-3_10_0-1062_46_1-1-6.el7.src.rpm
kpatch-patch-3_10_0-1062_49_1-1-4.el7.src.rpm
kpatch-patch-3_10_0-1062_51_1-1-4.el7.src.rpm
kpatch-patch-3_10_0-1062_52_2-1-3.el7.src.rpm
kpatch-patch-3_10_0-1062_56_1-1-2.el7.src.rpm
ppc64le:
kpatch-patch-3_10_0-1062_43_1-1-7.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_43_1-debuginfo-1-7.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_45_1-1-7.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_45_1-debuginfo-1-7.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_46_1-1-6.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_46_1-debuginfo-1-6.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_49_1-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_49_1-debuginfo-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_51_1-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_51_1-debuginfo-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_52_2-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_52_2-debuginfo-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_56_1-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1062_56_1-debuginfo-1-2.el7.ppc64le.rpm
x86_64:
kpatch-patch-3_10_0-1062_43_1-1-7.el7.x86_64.rpm
kpatch-patch-3_10_0-1062_43_1-debuginfo-1-7.el7.x86_64.rpm
Read the Full Advisory
An update is now available for Red Hat Enterprise Linux 7.7 Update Servicesfor SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Red Hat Enterprise Linux Server E4S (v. 7.7) - ppc64le, x86_64
1974319 - CVE-2020-36385 kernel: use-after-free in drivers/infiniband/core/ucma.c ctx use-after-free
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