RHSA-2021:4056

Advisory lineage Upstream: 3 Downstream: 0
Published: 13 Sept 2024, 22:46
Last modified:20 Feb 2026, 10:03

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

13 Sept 2024, 22:46
Published
Vulnerability first disclosed
20 Feb 2026, 10:03
Last Modified
Vulnerability information updated

Description

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected Systems

  • redhat•bpftool

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•bpftool-debuginfo

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-abi-stablelists

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-core

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-cross-headers

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debug

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debug-core

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debug-debuginfo

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debug-devel

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debug-modules

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debug-modules-extra

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debuginfo

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debuginfo-common-aarch64

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debuginfo-common-ppc64le

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debuginfo-common-s390x

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-debuginfo-common-x86_64

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-devel

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-doc

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-modules

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-modules-extra

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-tools

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-tools-debuginfo

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-tools-libs

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-tools-libs-devel

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-zfcpdump

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-zfcpdump-core

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-zfcpdump-debuginfo

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-zfcpdump-devel

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-zfcpdump-modules

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•kernel-zfcpdump-modules-extra

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•perf

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•perf-debuginfo

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•python3-perf

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

  • redhat•python3-perf-debuginfo

    < 0:4.18.0-305.25.1.el8_4 | < 0:4.18.0-305.25.1.el8_4

References (17)