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7.8
Red Hat Linux Kernel Security Update
published 2 years ago
Summary
A security update is available for the Red Hat Linux kernel. This update fixes several security vulnerabilities and bugs that could allow an attacker to gain unauthorized access or cause a system crash. It's recommended to update your kernel to the latest version to ensure the security and stability of your system.
What to do
- Update redhat bpftool to version 0:4.18.0-305.57.1.el8_4.
- Update redhat bpftool-debuginfo to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-abi-stablelists to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-core to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debug to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debug-core to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debug-debuginfo to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debug-devel to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debug-modules to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debug-modules-extra to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debuginfo to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debuginfo-common-aarch64 to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debuginfo-common-ppc64le to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debuginfo-common-s390x to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-debuginfo-common-x86_64 to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-devel to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-doc to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-modules to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-modules-extra to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-tools to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-tools-debuginfo to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-tools-libs to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-zfcpdump to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-zfcpdump-core to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-zfcpdump-debuginfo to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-zfcpdump-devel to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-zfcpdump-modules to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-zfcpdump-modules-extra to version 0:4.18.0-305.57.1.el8_4.
- Update redhat perf to version 0:4.18.0-305.57.1.el8_4.
- Update redhat perf-debuginfo to version 0:4.18.0-305.57.1.el8_4.
- Update redhat python3-perf to version 0:4.18.0-305.57.1.el8_4.
- Update redhat python3-perf-debuginfo to version 0:4.18.0-305.57.1.el8_4.
- Update redhat kernel-tools-libs-devel to version 0:4.18.0-305.57.1.el8_4.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:rhel_eus:8.4::baseos | redhat | bpftool |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | bpftool-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-abi-stablelists |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-core |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debug |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debug-core |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debug-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debug-devel |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debug-modules |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debug-modules-extra |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debuginfo-common-aarch64 |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debuginfo-common-ppc64le |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debuginfo-common-s390x |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-debuginfo-common-x86_64 |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-devel |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-doc |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-modules |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-modules-extra |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-tools |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-tools-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-tools-libs |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-zfcpdump |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-zfcpdump-core |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-zfcpdump-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-zfcpdump-devel |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-zfcpdump-modules |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | kernel-zfcpdump-modules-extra |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | perf |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | perf-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | python3-perf |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::baseos | redhat | python3-perf-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | bpftool-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | kernel-debug-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | kernel-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | kernel-debuginfo-common-aarch64 |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | kernel-debuginfo-common-ppc64le |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | kernel-debuginfo-common-x86_64 |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | kernel-tools-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | kernel-tools-libs-devel |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | perf-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
| Red Hat:rhel_eus:8.4::crb | redhat | python3-perf-debuginfo |
< 0:4.18.0-305.57.1.el8_4 Fix: upgrade to 0:4.18.0-305.57.1.el8_4
|
Original advisory text
Red Hat Security Advisory: kernel security and bug fix update
References
- https://access.redhat.com/errata/RHSA-2022:5626 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1903244 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2035652 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2036934 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2064604 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2086753 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2092427 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_5626.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2020-29368 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2020-29368 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-29368 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-4197 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2021-4197 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-4197 Vendor Advisory
- https://lore.kernel.org/lkml/[email protected]/T/ Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2021-4203 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2021-4203 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-4203 Vendor Advisory
- https://bugs.chromium.org/p/project-zero/issues/detail?id=2230&can=7&q=modified-... Third Party Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=35306e... Third Party Advisory
- https://lore.kernel.org/netdev/[email protected]/T... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2021-47435 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2282879 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2021-47435 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-47435 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2022-1012 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2022-1012 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-1012 Vendor Advisory
- https://arxiv.org/abs/2209.12993 Third Party Advisory
- https://datatracker.ietf.org/doc/html/rfc6056#section-3.3.4 Third Party Advisory
- https://lore.kernel.org/lkml/[email protected]/ Third Party Advisory
- https://lwn.net/Articles/910435/ Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-1729 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2022-1729 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-1729 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2022-32250 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2022-32250 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-32250 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/net/netfil... Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/05/31/1 Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-49086 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2347770 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2022-49086 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-49086 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025022657-CVE-2022-49086-a289@gregkh... Third Party Advisory
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Timeline
Published13 Sep 2024
Updated4 Jul 2026
First seen4 Jul 2026
Sources
RHSA-2022:5626 · OSV
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