RHSA-2022:0771

Description

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

CVSS Metrics

• v3.1•HIGH•Score: 7.4CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Systems

• redhat•kernel-rt

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-core

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debug

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debug-core

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debug-debuginfo

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debug-devel

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debug-kvm

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debug-modules

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debug-modules-extra

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debuginfo

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-debuginfo-common-x86_64

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-devel

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-kvm

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-modules

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

• redhat•kernel-rt-modules-extra

  < 0:4.18.0-305.40.1.rt7.112.el8_4 | < 0:4.18.0-305.40.1.rt7.112.el8_4

References (29)

• https://access.redhat.com/errata/RHSA-2022:0771
• https://access.redhat.com/security/updates/classification/#important
• https://bugzilla.redhat.com/show_bug.cgi?id=2027201
• https://bugzilla.redhat.com/show_bug.cgi?id=2031930
• https://bugzilla.redhat.com/show_bug.cgi?id=2042404
• https://bugzilla.redhat.com/show_bug.cgi?id=2044809
• https://bugzilla.redhat.com/show_bug.cgi?id=2048738
• https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0771.json
• https://access.redhat.com/security/cve/CVE-2021-0920
• https://www.cve.org/CVERecord?id=CVE-2021-0920
• https://nvd.nist.gov/vuln/detail/CVE-2021-0920
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cbcf01128d0a92e131bd09f1688fe032480b65ca
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog
• https://access.redhat.com/security/cve/CVE-2021-4028
• https://www.cve.org/CVERecord?id=CVE-2021-4028
• https://nvd.nist.gov/vuln/detail/CVE-2021-4028
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bc0bdc5afaa74
• https://lkml.org/lkml/2021/10/4/697
• https://access.redhat.com/security/cve/CVE-2022-0330
• https://www.cve.org/CVERecord?id=CVE-2022-0330
• https://nvd.nist.gov/vuln/detail/CVE-2022-0330
• https://www.openwall.com/lists/oss-security/2022/01/25/12
• https://access.redhat.com/security/cve/CVE-2022-0435
• https://www.cve.org/CVERecord?id=CVE-2022-0435
• https://nvd.nist.gov/vuln/detail/CVE-2022-0435
• https://www.openwall.com/lists/oss-security/2022/02/10/1
• https://access.redhat.com/security/cve/CVE-2022-22942
• https://www.cve.org/CVERecord?id=CVE-2022-22942
• https://nvd.nist.gov/vuln/detail/CVE-2022-22942