-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2022:5805-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:5805 Issue date: 2022-08-02 CVE Names: CVE-2022-32250 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.4 Advanced 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux Server AUS (v. 7.4) - noarch, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. 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. 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 2092427 - CVE-2022-32250 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.4): Source: kernel-3.10.0-693.104.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-693.104.1.el7.noarch.rpm kernel-doc-3.10.0-693.104.1.el7.noarch.rpm x86_64: kernel-3.10.0-693.104.1.el7.x86_64.rpm kernel-debug-3.10.0-693.104.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-693.104.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.104.1.el7.x86_64.rpm kernel-devel-3.10.0-693.104.1.el7.x86_64.rpm kernel-headers-3.10.0-693.104.1.el7.x86_64.rpm kernel-tools-3.10.0-693.104.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-693.104.1.el7.x86_64.rpm perf-3.10.0-693.104.1.el7.x86_64.rpm perf-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm python-perf-3.10.0-693.104.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.4): x86_64: kernel-debug-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-693.104.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-693.104.1.el7.x86_64.rpm perf-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-693.104.1.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-2022-32250 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 iQIVAwUBYuqtUNzjgjWX9erEAQi/kg//b0Nw+O37FC9YrmyIr8al0ZKuIyh9N1Li /5Mk8RIomw9u0Ih3F9F8bvJKd5uOt9ytPvHSmliN8qmGizqLCLr6KZv5TUzbN/SI Q/iFMHeVWQ8O43cvnyUCpdG+5dMqDh9bhh5axZTb8gm/y0FE/KQp+oT/Vs+6gNAg W9V8XP0T2xguxo94c9fi7o7fwIkAU2IhqBHJvOikkg+l4SuWdFGtd5wnA9njVPDg NGCPashT4f63KhzZ/TOJzgrGdBQP3xjvMVeC7p34yAqt1246snMaeDANhQUJC3eR tanSdbUBlLbC8BezHnkmDcLN6vY0HkN08JJMx5wtkIHVnnXPkYfnlVJGsXUrCqlU vz2xT9Jbdx0l9rbMuY+j4dN0EfNOemvVLtlFP8sJw4NtMtmuoujUqDYvHA8MPfMo BgbJb6X7jNnxhdJjf3JTDTBhd7zAOHRi/Paj8jRVMsiOB1EZXzVpVMPtoH5ieNq9 021+RDUzs5yErapFzlvwcyeAMVSKIE/AINlLFek0JIVDqsXVnyEw+yDWFe3SVLJi CSP7WbvStRe3WSixQu2PrdDjvGZcLJdFt/E5Vp5JP8NtuJs/CwHKGTyQU4j5STH4 rNzUnmEo6x0GV5K3VWAXNpV3W2tGwTesDkALlFLnc4p6v8tvD2Ac1F/A9v5UOzAa p/W1Thj3p7Q=0djT -----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
The system must be rebooted for this update to take effect.
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
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.
https://access.redhat.com/security/cve/CVE-2022-32250 https://access.redhat.com/security/updates/classification/#important
Red Hat Enterprise Linux Server AUS (v. 7.4):
Source:
kernel-3.10.0-693.104.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.104.1.el7.noarch.rpm
kernel-doc-3.10.0-693.104.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-693.104.1.el7.x86_64.rpm
kernel-debug-3.10.0-693.104.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.104.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.104.1.el7.x86_64.rpm
kernel-devel-3.10.0-693.104.1.el7.x86_64.rpm
kernel-headers-3.10.0-693.104.1.el7.x86_64.rpm
kernel-tools-3.10.0-693.104.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.104.1.el7.x86_64.rpm
perf-3.10.0-693.104.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
python-perf-3.10.0-693.104.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.4):
x86_64:
kernel-debug-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.104.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.104.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.104.1.el7.x86_64.rpm
Read the Full Advisory
An update for kernel is now available for Red Hat Enterprise Linux 7.4Advanced Update Support.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 AUS (v. 7.4) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.4) - x86_64
2092427 - CVE-2022-32250 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
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