Security
Headlines
HeadlinesLatestCVEs

Headline

Red Hat Security Advisory 2022-5806-01

Red Hat Security Advisory 2022-5806-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include privilege escalation and use-after-free vulnerabilities.

Packet Storm
#vulnerability#linux#red_hat#js

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Important: kernel security update
Advisory ID: RHSA-2022:5806-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:5806
Issue date: 2022-08-02
CVE Names: CVE-2022-1729 CVE-2022-32250
====================================================================

  1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.3
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.

  1. Relevant releases/architectures:

Red Hat Enterprise Linux Server AUS (v. 7.3) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - x86_64

  1. Description:

The kernel packages contain the Linux kernel, the core of any Linux
operating system.

Security Fix(es):

  • kernel: race condition in perf_event_open leads to privilege escalation
    (CVE-2022-1729)

  • 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.

  1. 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.

  1. Bugs fixed (https://bugzilla.redhat.com/):

2086753 - CVE-2022-1729 kernel: race condition in perf_event_open leads to privilege escalation
2092427 - CVE-2022-32250 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

  1. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.3):

Source:
kernel-3.10.0-514.104.1.el7.src.rpm

noarch:
kernel-abi-whitelists-3.10.0-514.104.1.el7.noarch.rpm
kernel-doc-3.10.0-514.104.1.el7.noarch.rpm

x86_64:
kernel-3.10.0-514.104.1.el7.x86_64.rpm
kernel-debug-3.10.0-514.104.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-514.104.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.104.1.el7.x86_64.rpm
kernel-devel-3.10.0-514.104.1.el7.x86_64.rpm
kernel-headers-3.10.0-514.104.1.el7.x86_64.rpm
kernel-tools-3.10.0-514.104.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-514.104.1.el7.x86_64.rpm
perf-3.10.0-514.104.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
python-perf-3.10.0-514.104.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 7.3):

x86_64:
kernel-debug-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-514.104.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-514.104.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-514.104.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-514.104.1.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2022-1729
https://access.redhat.com/security/cve/CVE-2022-32250
https://access.redhat.com/security/updates/classification/#important

  1. Contact:

The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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SnUb
-----END PGP SIGNATURE-----

RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce

Related news

Red Hat Security Advisory 2022-6741-01

Red Hat Security Advisory 2022-6741-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a privilege escalation vulnerability.

Red Hat Security Advisory 2022-6696-01

Red Hat Security Advisory 2022-6696-01 - Red Hat Advanced Cluster Management for Kubernetes 2.4.6 General Availability release images, which fix bugs and update container images. Red Hat Product Security has rated this update as having a security impact of Critical. Issues addressed include crlf injection and denial of service vulnerabilities.

Ubuntu Security Notice USN-5623-1

Ubuntu Security Notice 5623-1 - Asaf Modelevsky discovered that the Intel 10GbE PCI Express Ethernet driver for the Linux kernel performed insufficient control flow management. A local attacker could possibly use this to cause a denial of service. It was discovered that the framebuffer driver on the Linux kernel did not verify size limits when changing font or screen size, leading to an out-of- bounds write. A local attacker could use this to cause a denial of service or possibly execute arbitrary code.

RHSA-2022:6507: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.5.2 security fixes and bug fixes

Red Hat Advanced Cluster Management for Kubernetes 2.5.2 General Availability release images, which fix security issues and bugs. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links 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-2022-31129: moment: inefficient parsing algorithm resulting in DoS * CVE-2022-36067: vm2: Sandbox Escape in vm2

CVE-2022-38701: en/security-disclosure/2022/2022-09.md · OpenHarmony/security - Gitee.com

OpenHarmony-v3.1.2 and prior versions have a heap overflow vulnerability. Local attackers can trigger a heap overflow and get network sensitive information.

RHSA-2022:6370: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.6.0 security updates and bug fixes

Red Hat Advanced Cluster Management for Kubernetes 2.6.0 General Availability release images, which fix security issues and bugs. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links 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-2022-1705: golang: net/http: improper sanitization of Transfer-Encoding header * CVE-2022-1962: golang: go/parser: stack exhaustion in all Parse* functions * CVE-2022-28131: golang: encoding/xml: stack exhaustion in Decoder.Skip * CVE-2022-30629: golang: crypto/tls: session tickets lack random ticket_a...

CVE-2022-1729: security - CVE-2022-1729: race condition in Linux perf subsystem leads to local privilege escalation

A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.

RHSA-2022:6271: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.3.12 security updates and bug fixes

Red Hat Advanced Cluster Management for Kubernetes 2.3.12 General Availability release images, which provide security updates and bug fixes. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links 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-2022-31129: moment: inefficient parsing algorithm resulting in DoS

Red Hat Security Advisory 2022-6053-01

Red Hat Security Advisory 2022-6053-01 - 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 4.7.56.

RHSA-2022:6053: Red Hat Security Advisory: OpenShift Container Platform 4.7.56 security and bug fix update

Red Hat OpenShift Container Platform release 4.7.56 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2022-30631: golang: compress/gzip: stack exhaustion in Reader.Read

RHSA-2022:6051: Red Hat Security Advisory: Logging Subsystem 5.5.0 - Red Hat OpenShift security update

An update is now available for RHOL-5.5-RHEL-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-2021-38561: golang: out-of-bounds read in golang.org/x/text/language leads to DoS * CVE-2022-0759: kubeclient: kubeconfig parsing error can lead to MITM attacks * CVE-2022-21698: prometheus/client_golang: Denial of service using InstrumentHandlerCounter * CVE-2022-30631: golang: compress/gzip: stack exhaustion in Reader.Read

RHSA-2022:6073: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support, Red Hat Enterprise Linux 7.7 Telco Extended Update Support, and 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

Red Hat Security Advisory 2022-5069-01

Red Hat Security Advisory 2022-5069-01 - 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 4.11.0. Issues addressed include code execution, cross site scripting, denial of service, information leakage, and traversal vulnerabilities.

Ubuntu Security Notice USN-5560-1

Ubuntu Security Notice 5560-1 - Zhenpeng Lin discovered that the network packet scheduler implementation in the Linux kernel did not properly remove all references to a route filter before freeing it in some situations. A local attacker could use this to cause a denial of service or execute arbitrary code. It was discovered that the netfilter subsystem of the Linux kernel did not prevent one nft object from referencing an nft set in another nft table, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service or execute arbitrary code.

RHSA-2022:5069: Red Hat Security Advisory: OpenShift Container Platform 4.11.0 bug fix and security update

Red Hat OpenShift Container Platform release 4.11.0 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.11. 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-2021-23566: nanoid: Information disclosure via valueOf() function * CVE-2021-23648: sanitize-url: XSS * CVE-2021-41190: opencontainers: OCI manifest and index parsing confusion * CVE-2021-44906:...

RHSA-2022:5879: Red Hat Security Advisory: OpenShift Container Platform 4.9.45 bug fix and security update

Red Hat OpenShift Container Platform release 4.9.45 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.9. 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-2022-2403: openshift: oauth-serving-cert configmap contains cluster certificate private key

Red Hat Security Advisory 2022-5805-01

Red Hat Security Advisory 2022-5805-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include privilege escalation and use-after-free vulnerabilities.

RHSA-2022:5819: Red Hat Security Advisory: kernel security and bug fix update

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

RHSA-2022:5802: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 7.6 Advanced Update Support, Red Hat Enterprise Linux 7.6 Telco Extended Update Support, and 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

RHSA-2022:5834: Red Hat Security Advisory: kernel-rt security and bug fix update

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

RHSA-2022:5805: Red Hat Security Advisory: kernel security update

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.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

Red Hat Security Advisory 2022-5641-01

Red Hat Security Advisory 2022-5641-01 - 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. Issues addressed include privilege escalation and use-after-free vulnerabilities.

Red Hat Security Advisory 2022-5626-01

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 2022-5626-01

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

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.

Red Hat Security Advisory 2022-5636-01

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.

RHSA-2022:5626: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel 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-2022-1...

RHSA-2022:5633: Red Hat Security Advisory: kernel-rt security and bug fix update

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...

RHSA-2022:5633: Red Hat Security Advisory: kernel-rt security and bug fix update

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...

RHSA-2022:5641: Red Hat Security Advisory: kpatch-patch security update

An update 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-2022-32250: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

RHSA-2022:5564: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

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-2022-1729: kernel: race condition in perf_event_open leads to privilege escalation

Red Hat Security Advisory 2022-5249-01

Red Hat Security Advisory 2022-5249-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include buffer overflow, information leakage, privilege escalation, and use-after-free vulnerabilities.

Red Hat Security Advisory 2022-5224-01

Red Hat Security Advisory 2022-5224-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include buffer overflow, information leakage, privilege escalation, and use-after-free vulnerabilities.

RHSA-2022:5232: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. 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-2022-1729: kernel: race condition in perf_event_open leads to privilege escalation * CVE-2022-1966: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

RHSA-2022:5267: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9. 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-2022-1966: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root * CVE-2022-27666: kernel: buffer ov...

RHSA-2022:5224: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2 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-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 p...

Red Hat Security Advisory 2022-5157-01

Red Hat Security Advisory 2022-5157-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a privilege escalation vulnerability.

CVE-2022-32250: security - Linux Kernel use-after-free write in netfilter

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.

Packet Storm: Latest News

TOR Virtual Network Tunneling Tool 0.4.8.13