Headline
RHSA-2022:6075: Red Hat Security Advisory: kpatch-patch security update
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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Related CVEs:
- CVE-2022-32250: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
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Issued:
2022-08-16
Updated:
2022-08-16
RHSA-2022:6075 - Security Advisory
- Overview
- Updated Packages
Synopsis
Important: kpatch-patch security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
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.
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: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-32250)
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.
Affected Products
- Red Hat Enterprise Linux Server - AUS 7.7 x86_64
- Red Hat Enterprise Linux Server - TUS 7.7 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7 x86_64
Fixes
- BZ - 2092427 - CVE-2022-32250 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
Red Hat Enterprise Linux Server - AUS 7.7
SRPM
kpatch-patch-3_10_0-1062_56_1-1-6.el7.src.rpm
SHA-256: 6ddbec3823a3316b457d2819ed273d86d6b1ab2adbbb45de18fdad218c5986f2
kpatch-patch-3_10_0-1062_59_1-1-4.el7.src.rpm
SHA-256: 546f5027b4f852d567ab1f6dda52e81c99862fac0abb218a8e94441e3ac98933
kpatch-patch-3_10_0-1062_61_1-1-4.el7.src.rpm
SHA-256: 96233f7246aa7b22601ae92a60a8b5d15db39e40f2f909d57110b20e8feab6e8
kpatch-patch-3_10_0-1062_63_1-1-3.el7.src.rpm
SHA-256: 3c34f4788fc03be03eb27c1359d74d4f56b4c0ffae0bff574bf1f62330016057
kpatch-patch-3_10_0-1062_66_1-1-2.el7.src.rpm
SHA-256: a16527b7b6375486716e17664025f06ed5a26e2e46607efbb4f796fedafecce2
kpatch-patch-3_10_0-1062_67_1-1-1.el7.src.rpm
SHA-256: 01666cf6f01464f0d54b6a09308b9f7266bcaced0f809c83bd69690347f84453
x86_64
kpatch-patch-3_10_0-1062_56_1-1-6.el7.x86_64.rpm
SHA-256: 979f6888a39eb8dd535aa9e92838a38d589eb714f108c276a86b04d9a499e2c1
kpatch-patch-3_10_0-1062_56_1-debuginfo-1-6.el7.x86_64.rpm
SHA-256: 7f2e16a81d08600cbf98d6fc5fe03035c79a7d18b43ca5eb9efdcf039dfdfd74
kpatch-patch-3_10_0-1062_59_1-1-4.el7.x86_64.rpm
SHA-256: 8a648c5a00f4137e38bf5e8ac0153822ac87b3562a8cab84de7d32a885f48d21
kpatch-patch-3_10_0-1062_59_1-debuginfo-1-4.el7.x86_64.rpm
SHA-256: 4c21af617501fd92132c3161be26a548287c86442880b6a3dbeedeb73e0102ad
kpatch-patch-3_10_0-1062_61_1-1-4.el7.x86_64.rpm
SHA-256: 16b40dda1963a55c4ad46b6c09e3479b057693eee88ccb765b9146c99e4bb19d
kpatch-patch-3_10_0-1062_61_1-debuginfo-1-4.el7.x86_64.rpm
SHA-256: eea5b24ae9f98f6afd991d9beec8599c2a5ce3ebb7405ed71024f8d9616cb31a
kpatch-patch-3_10_0-1062_63_1-1-3.el7.x86_64.rpm
SHA-256: d46ca3aa8d6320237ee7558030d44f3d9a04d0b0328d357385b352edeeb744f3
kpatch-patch-3_10_0-1062_63_1-debuginfo-1-3.el7.x86_64.rpm
SHA-256: 81f2f1f3d7da235086177a4db296e6e7bdceb73433d2a7166e514cb80723a454
kpatch-patch-3_10_0-1062_66_1-1-2.el7.x86_64.rpm
SHA-256: 44e59cbf31a88e6f0ce6193147626a69f607a89f1171425e4750991fb0ef4926
kpatch-patch-3_10_0-1062_66_1-debuginfo-1-2.el7.x86_64.rpm
SHA-256: c949c4a2ae59bf96b0d72a2302c26fd0a475918f2d39726bfb565476a3fd4978
kpatch-patch-3_10_0-1062_67_1-1-1.el7.x86_64.rpm
SHA-256: ff3243b8e1a326a9b6042f808bc0ccd564c9e16dd8e8b79ef0fa9c019cf144c5
kpatch-patch-3_10_0-1062_67_1-debuginfo-1-1.el7.x86_64.rpm
SHA-256: 603655c464c44f345706ff167ca7182cd7ab2e908d69bb4b65f6406179a084a4
Red Hat Enterprise Linux Server - TUS 7.7
SRPM
kpatch-patch-3_10_0-1062_56_1-1-6.el7.src.rpm
SHA-256: 6ddbec3823a3316b457d2819ed273d86d6b1ab2adbbb45de18fdad218c5986f2
kpatch-patch-3_10_0-1062_59_1-1-4.el7.src.rpm
SHA-256: 546f5027b4f852d567ab1f6dda52e81c99862fac0abb218a8e94441e3ac98933
kpatch-patch-3_10_0-1062_61_1-1-4.el7.src.rpm
SHA-256: 96233f7246aa7b22601ae92a60a8b5d15db39e40f2f909d57110b20e8feab6e8
kpatch-patch-3_10_0-1062_63_1-1-3.el7.src.rpm
SHA-256: 3c34f4788fc03be03eb27c1359d74d4f56b4c0ffae0bff574bf1f62330016057
kpatch-patch-3_10_0-1062_66_1-1-2.el7.src.rpm
SHA-256: a16527b7b6375486716e17664025f06ed5a26e2e46607efbb4f796fedafecce2
kpatch-patch-3_10_0-1062_67_1-1-1.el7.src.rpm
SHA-256: 01666cf6f01464f0d54b6a09308b9f7266bcaced0f809c83bd69690347f84453
x86_64
kpatch-patch-3_10_0-1062_56_1-1-6.el7.x86_64.rpm
SHA-256: 979f6888a39eb8dd535aa9e92838a38d589eb714f108c276a86b04d9a499e2c1
kpatch-patch-3_10_0-1062_56_1-debuginfo-1-6.el7.x86_64.rpm
SHA-256: 7f2e16a81d08600cbf98d6fc5fe03035c79a7d18b43ca5eb9efdcf039dfdfd74
kpatch-patch-3_10_0-1062_59_1-1-4.el7.x86_64.rpm
SHA-256: 8a648c5a00f4137e38bf5e8ac0153822ac87b3562a8cab84de7d32a885f48d21
kpatch-patch-3_10_0-1062_59_1-debuginfo-1-4.el7.x86_64.rpm
SHA-256: 4c21af617501fd92132c3161be26a548287c86442880b6a3dbeedeb73e0102ad
kpatch-patch-3_10_0-1062_61_1-1-4.el7.x86_64.rpm
SHA-256: 16b40dda1963a55c4ad46b6c09e3479b057693eee88ccb765b9146c99e4bb19d
kpatch-patch-3_10_0-1062_61_1-debuginfo-1-4.el7.x86_64.rpm
SHA-256: eea5b24ae9f98f6afd991d9beec8599c2a5ce3ebb7405ed71024f8d9616cb31a
kpatch-patch-3_10_0-1062_63_1-1-3.el7.x86_64.rpm
SHA-256: d46ca3aa8d6320237ee7558030d44f3d9a04d0b0328d357385b352edeeb744f3
kpatch-patch-3_10_0-1062_63_1-debuginfo-1-3.el7.x86_64.rpm
SHA-256: 81f2f1f3d7da235086177a4db296e6e7bdceb73433d2a7166e514cb80723a454
kpatch-patch-3_10_0-1062_66_1-1-2.el7.x86_64.rpm
SHA-256: 44e59cbf31a88e6f0ce6193147626a69f607a89f1171425e4750991fb0ef4926
kpatch-patch-3_10_0-1062_66_1-debuginfo-1-2.el7.x86_64.rpm
SHA-256: c949c4a2ae59bf96b0d72a2302c26fd0a475918f2d39726bfb565476a3fd4978
kpatch-patch-3_10_0-1062_67_1-1-1.el7.x86_64.rpm
SHA-256: ff3243b8e1a326a9b6042f808bc0ccd564c9e16dd8e8b79ef0fa9c019cf144c5
kpatch-patch-3_10_0-1062_67_1-debuginfo-1-1.el7.x86_64.rpm
SHA-256: 603655c464c44f345706ff167ca7182cd7ab2e908d69bb4b65f6406179a084a4
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.7
SRPM
kpatch-patch-3_10_0-1062_56_1-1-6.el7.src.rpm
SHA-256: 6ddbec3823a3316b457d2819ed273d86d6b1ab2adbbb45de18fdad218c5986f2
kpatch-patch-3_10_0-1062_59_1-1-4.el7.src.rpm
SHA-256: 546f5027b4f852d567ab1f6dda52e81c99862fac0abb218a8e94441e3ac98933
kpatch-patch-3_10_0-1062_61_1-1-4.el7.src.rpm
SHA-256: 96233f7246aa7b22601ae92a60a8b5d15db39e40f2f909d57110b20e8feab6e8
kpatch-patch-3_10_0-1062_63_1-1-3.el7.src.rpm
SHA-256: 3c34f4788fc03be03eb27c1359d74d4f56b4c0ffae0bff574bf1f62330016057
kpatch-patch-3_10_0-1062_66_1-1-2.el7.src.rpm
SHA-256: a16527b7b6375486716e17664025f06ed5a26e2e46607efbb4f796fedafecce2
kpatch-patch-3_10_0-1062_67_1-1-1.el7.src.rpm
SHA-256: 01666cf6f01464f0d54b6a09308b9f7266bcaced0f809c83bd69690347f84453
ppc64le
kpatch-patch-3_10_0-1062_56_1-1-6.el7.ppc64le.rpm
SHA-256: 827c96fbac4755a36371c0486795c4f5e24acb7acbebce3deb4d69105d44ce0c
kpatch-patch-3_10_0-1062_56_1-debuginfo-1-6.el7.ppc64le.rpm
SHA-256: cae6a7f0df762066f7f5c316879e9f5241cc93c286e3b125415acbda3c496127
kpatch-patch-3_10_0-1062_59_1-1-4.el7.ppc64le.rpm
SHA-256: 3488f3a291c455dfa2b433507df033a18349f8cdaf7e7b08023ff99aa0d9270a
kpatch-patch-3_10_0-1062_59_1-debuginfo-1-4.el7.ppc64le.rpm
SHA-256: 180cd95b2e97ebf3df9af3e3e9aa1bb60db092cc87f2e081d8f16cfe8f9330b1
kpatch-patch-3_10_0-1062_61_1-1-4.el7.ppc64le.rpm
SHA-256: 711ac65259e88793f98e60923e3ae4b357ee191c4782be23952096a66599830b
kpatch-patch-3_10_0-1062_61_1-debuginfo-1-4.el7.ppc64le.rpm
SHA-256: 602bd1b94117cb14d3c28159e47a03718c83a860191aae979f1968bc9a1f4d31
kpatch-patch-3_10_0-1062_63_1-1-3.el7.ppc64le.rpm
SHA-256: 79db218d0c037d714759995057d08d1dbe73907b8915d4ee6fb11f68da2864f1
kpatch-patch-3_10_0-1062_63_1-debuginfo-1-3.el7.ppc64le.rpm
SHA-256: 1ee6dfbb619546ae4b7971b43c1466751973baa0588be0bb5212f1a96a549396
kpatch-patch-3_10_0-1062_66_1-1-2.el7.ppc64le.rpm
SHA-256: 5ddba580253da62eb81832d05da55ab314cc659c148a5c653e176b7ad8f5af14
kpatch-patch-3_10_0-1062_66_1-debuginfo-1-2.el7.ppc64le.rpm
SHA-256: fedac0db69e420f718c3210cd56975508e5509beaeb21fc24b80d23b5ffe2b13
kpatch-patch-3_10_0-1062_67_1-1-1.el7.ppc64le.rpm
SHA-256: 46f4b741e29d2ea7e63a589eb3579285936eea89065cd5c943817498e9c17379
kpatch-patch-3_10_0-1062_67_1-debuginfo-1-1.el7.ppc64le.rpm
SHA-256: 61e799e05a8bca4d762be5595a439d6b671dfb6a04041ff472c5ad83b871573c
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.7
SRPM
kpatch-patch-3_10_0-1062_56_1-1-6.el7.src.rpm
SHA-256: 6ddbec3823a3316b457d2819ed273d86d6b1ab2adbbb45de18fdad218c5986f2
kpatch-patch-3_10_0-1062_59_1-1-4.el7.src.rpm
SHA-256: 546f5027b4f852d567ab1f6dda52e81c99862fac0abb218a8e94441e3ac98933
kpatch-patch-3_10_0-1062_61_1-1-4.el7.src.rpm
SHA-256: 96233f7246aa7b22601ae92a60a8b5d15db39e40f2f909d57110b20e8feab6e8
kpatch-patch-3_10_0-1062_63_1-1-3.el7.src.rpm
SHA-256: 3c34f4788fc03be03eb27c1359d74d4f56b4c0ffae0bff574bf1f62330016057
kpatch-patch-3_10_0-1062_66_1-1-2.el7.src.rpm
SHA-256: a16527b7b6375486716e17664025f06ed5a26e2e46607efbb4f796fedafecce2
kpatch-patch-3_10_0-1062_67_1-1-1.el7.src.rpm
SHA-256: 01666cf6f01464f0d54b6a09308b9f7266bcaced0f809c83bd69690347f84453
x86_64
kpatch-patch-3_10_0-1062_56_1-1-6.el7.x86_64.rpm
SHA-256: 979f6888a39eb8dd535aa9e92838a38d589eb714f108c276a86b04d9a499e2c1
kpatch-patch-3_10_0-1062_56_1-debuginfo-1-6.el7.x86_64.rpm
SHA-256: 7f2e16a81d08600cbf98d6fc5fe03035c79a7d18b43ca5eb9efdcf039dfdfd74
kpatch-patch-3_10_0-1062_59_1-1-4.el7.x86_64.rpm
SHA-256: 8a648c5a00f4137e38bf5e8ac0153822ac87b3562a8cab84de7d32a885f48d21
kpatch-patch-3_10_0-1062_59_1-debuginfo-1-4.el7.x86_64.rpm
SHA-256: 4c21af617501fd92132c3161be26a548287c86442880b6a3dbeedeb73e0102ad
kpatch-patch-3_10_0-1062_61_1-1-4.el7.x86_64.rpm
SHA-256: 16b40dda1963a55c4ad46b6c09e3479b057693eee88ccb765b9146c99e4bb19d
kpatch-patch-3_10_0-1062_61_1-debuginfo-1-4.el7.x86_64.rpm
SHA-256: eea5b24ae9f98f6afd991d9beec8599c2a5ce3ebb7405ed71024f8d9616cb31a
kpatch-patch-3_10_0-1062_63_1-1-3.el7.x86_64.rpm
SHA-256: d46ca3aa8d6320237ee7558030d44f3d9a04d0b0328d357385b352edeeb744f3
kpatch-patch-3_10_0-1062_63_1-debuginfo-1-3.el7.x86_64.rpm
SHA-256: 81f2f1f3d7da235086177a4db296e6e7bdceb73433d2a7166e514cb80723a454
kpatch-patch-3_10_0-1062_66_1-1-2.el7.x86_64.rpm
SHA-256: 44e59cbf31a88e6f0ce6193147626a69f607a89f1171425e4750991fb0ef4926
kpatch-patch-3_10_0-1062_66_1-debuginfo-1-2.el7.x86_64.rpm
SHA-256: c949c4a2ae59bf96b0d72a2302c26fd0a475918f2d39726bfb565476a3fd4978
kpatch-patch-3_10_0-1062_67_1-1-1.el7.x86_64.rpm
SHA-256: ff3243b8e1a326a9b6042f808bc0ccd564c9e16dd8e8b79ef0fa9c019cf144c5
kpatch-patch-3_10_0-1062_67_1-debuginfo-1-1.el7.x86_64.rpm
SHA-256: 603655c464c44f345706ff167ca7182cd7ab2e908d69bb4b65f6406179a084a4
The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.
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Red Hat Security Advisory 2022-5730-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.10.25.
An update for kernel is now available for Red Hat Enterprise Linux 8. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-1012: kernel: Small table perturb size in the TCP source port generation algorithm can lead to information leak * CVE-2022-32250: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.6 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-32250: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
An update for kernel-rt is now available for Red Hat Enterprise Linux 8. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-1012: kernel: Small table perturb size in the TCP source port generation algorithm can lead to information leak * CVE-2022-32250: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
Red Hat Security Advisory 2022-5626-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include information leakage, memory leak, privilege escalation, and use-after-free vulnerabilities.
Red Hat Security Advisory 2022-5636-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include information leakage, privilege escalation, and use-after-free vulnerabilities.
An update for kernel-rt is now available for Red Hat Enterprise Linux 8.4 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-29368: kernel: the copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check * CVE-2021-4197: kernel: cgroup: Use open-time creds and namespace for migration perm checks * CVE-2021-4203: kernel: Race condition in races in sk_peer_pid and sk_peer_cred accesses * CVE-202...
An update for kernel is now available for Red Hat Enterprise Linux 8.1 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-1012: kernel: Small table perturb size in the TCP source port generation algorithm can lead to information leak * CVE-2022-1729: kernel: race condition in perf_event_open leads to privilege escalation * CVE-2022-32250: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.