[RHSA-2023:4531] kpatch-patch security update

Severity Important
Affected Packages 12
CVEs 3

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 l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (CVE-2022-42896)

  • kernel: tcindex: use-after-free vulnerability in traffic control index filter allows privilege escalation (CVE-2023-1281)

  • kernel: Use-after-free vulnerability in the Linux Kernel traffic control index filter (CVE-2023-1829)

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.

ID
RHSA-2023:4531
Severity
important
URL
https://access.redhat.com/errata/RHSA-2023:4531
Published
2023-08-08T00:00:00
(13 months ago)
Modified
2023-08-08T00:00:00
(13 months ago)
Rights
Copyright 2023 Red Hat, Inc.
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-477_15_1?arch=x86_64&distro=redhat-8.8 redhat kpatch-patch-4_18_0-477_15_1 < 1-1.el8_8 redhat-8.8 x86_64
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-477_15_1?arch=ppc64le&distro=redhat-8.8 redhat kpatch-patch-4_18_0-477_15_1 < 1-1.el8_8 redhat-8.8 ppc64le
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-477_13_1?arch=x86_64&distro=redhat-8.8 redhat kpatch-patch-4_18_0-477_13_1 < 1-1.el8_8 redhat-8.8 x86_64
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-477_13_1?arch=ppc64le&distro=redhat-8.8 redhat kpatch-patch-4_18_0-477_13_1 < 1-1.el8_8 redhat-8.8 ppc64le
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-477_10_1?arch=x86_64&distro=redhat-8.8 redhat kpatch-patch-4_18_0-477_10_1 < 1-2.el8_8 redhat-8.8 x86_64
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-477_10_1?arch=ppc64le&distro=redhat-8.8 redhat kpatch-patch-4_18_0-477_10_1 < 1-2.el8_8 redhat-8.8 ppc64le
Affected pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8.8 redhat kernel < 4.18.0-477.10.1.el8_8 redhat-8.8 x86_64
Affected pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8.8 redhat kernel < 4.18.0-477.13.1.el8_8 redhat-8.8 x86_64
Affected pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8.8 redhat kernel < 4.18.0-477.15.1.el8_8 redhat-8.8 x86_64
Affected pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8.8 redhat kernel < 4.18.0-477.10.1.el8_8 redhat-8.8 ppc64le
Affected pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8.8 redhat kernel < 4.18.0-477.13.1.el8_8 redhat-8.8 ppc64le
Affected pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8.8 redhat kernel < 4.18.0-477.15.1.el8_8 redhat-8.8 ppc64le
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
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