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[RHSA-2020:2567] kpatch-patch security update

Severity Important
Affected Packages 8
CVEs 1
Info Packages References Vulnerabilities

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 block/bfq-iosched.c related to bfq_idle_slice_timer_body (CVE-2020-12657)

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.

Package Affected Version
pkg:rpm/redhat/kpatch-patch-4_18_0-193_1_2?arch=x86_64&distro=redhat-8.2 < 1-1.el8_2
pkg:rpm/redhat/kpatch-patch-4_18_0-193_1_2?arch=ppc64le&distro=redhat-8.2 < 1-1.el8_2
pkg:rpm/redhat/kpatch-patch-4_18_0-193?arch=x86_64&distro=redhat-8 < 1-3.el8
pkg:rpm/redhat/kpatch-patch-4_18_0-193?arch=ppc64le&distro=redhat-8 < 1-3.el8
pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8.2 < 4.18.0-193.1.2.el8_2
pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8 < 4.18.0-193.el8
pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8.2 < 4.18.0-193.1.2.el8_2
pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8 < 4.18.0-193.el8
ID
RHSA-2020:2567
Severity
important
URL
https://access.redhat.com/errata/RHSA-2020:2567
Published
2020-06-15T00:00:00
(4 years ago)
Modified
2020-06-15T00:00:00
(4 years ago)
Rights
Copyright 2020 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_0-193_1_2?arch=x86_64&distro=redhat-8.2 redhat kpatch-patch-4_18_0-193_1_2 < 1-1.el8_2 redhat-8.2 x86_64
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-193_1_2?arch=ppc64le&distro=redhat-8.2 redhat kpatch-patch-4_18_0-193_1_2 < 1-1.el8_2 redhat-8.2 ppc64le
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-193?arch=x86_64&distro=redhat-8 redhat kpatch-patch-4_18_0-193 < 1-3.el8 redhat-8 x86_64
Affected pkg:rpm/redhat/kpatch-patch-4_18_0-193?arch=ppc64le&distro=redhat-8 redhat kpatch-patch-4_18_0-193 < 1-3.el8 redhat-8 ppc64le
Affected pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8.2 redhat kernel < 4.18.0-193.1.2.el8_2 redhat-8.2 x86_64
Affected pkg:rpm/redhat/kernel?arch=x86_64&distro=redhat-8 redhat kernel < 4.18.0-193.el8 redhat-8 x86_64
Affected pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8.2 redhat kernel < 4.18.0-193.1.2.el8_2 redhat-8.2 ppc64le
Affected pkg:rpm/redhat/kernel?arch=ppc64le&distro=redhat-8 redhat kernel < 4.18.0-193.el8 redhat-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