RHSA-2021:3987
Advisory lineage Upstream: 6 Downstream: 0
Published: 16 Sept 2024, 06:10
Last modified:04 Mar 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
16 Sept 2024, 06:10
Published
Vulnerability first disclosed
04 Mar 2026, 10:03
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security and bug fix 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
< 0:3.10.0-1062.59.1.el7
- redhat•bpftool-debuginfo
< 0:3.10.0-1062.59.1.el7
- redhat•kernel
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-abi-whitelists
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-bootwrapper
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-debug
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-debug-debuginfo
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-debug-devel
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-debuginfo
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-debuginfo-common-ppc64le
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-debuginfo-common-x86_64
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-devel
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-doc
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-headers
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-tools
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-tools-debuginfo
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-tools-libs
< 0:3.10.0-1062.59.1.el7
- redhat•kernel-tools-libs-devel
< 0:3.10.0-1062.59.1.el7
- redhat•perf
< 0:3.10.0-1062.59.1.el7
- redhat•perf-debuginfo
< 0:3.10.0-1062.59.1.el7
- redhat•python-perf
< 0:3.10.0-1062.59.1.el7
- redhat•python-perf-debuginfo
< 0:3.10.0-1062.59.1.el7
References (30)
- https://access.redhat.com/errata/RHSA-2021:3987
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=1902788
- https://bugzilla.redhat.com/show_bug.cgi?id=1965461
- https://bugzilla.redhat.com/show_bug.cgi?id=1974319
- https://bugzilla.redhat.com/show_bug.cgi?id=1983686
- https://bugzilla.redhat.com/show_bug.cgi?id=1983988
- https://bugzilla.redhat.com/show_bug.cgi?id=1986506
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3987.json
- https://access.redhat.com/security/cve/CVE-2019-20934
- https://www.cve.org/CVERecord?id=CVE-2019-20934
- https://nvd.nist.gov/vuln/detail/CVE-2019-20934
- https://access.redhat.com/security/cve/CVE-2020-36385
- https://www.cve.org/CVERecord?id=CVE-2020-36385
- https://nvd.nist.gov/vuln/detail/CVE-2020-36385
- https://access.redhat.com/security/cve/CVE-2021-3653
- https://www.cve.org/CVERecord?id=CVE-2021-3653
- https://nvd.nist.gov/vuln/detail/CVE-2021-3653
- https://www.openwall.com/lists/oss-security/2021/08/16/1
- https://access.redhat.com/security/cve/CVE-2021-3656
- https://www.cve.org/CVERecord?id=CVE-2021-3656
- https://nvd.nist.gov/vuln/detail/CVE-2021-3656
- https://access.redhat.com/security/cve/CVE-2021-22543
- https://www.cve.org/CVERecord?id=CVE-2021-22543
- https://nvd.nist.gov/vuln/detail/CVE-2021-22543
- https://github.com/google/security-research/security/advisories/GHSA-7wq5-phmq-m584
- https://access.redhat.com/security/cve/CVE-2021-37576
- https://www.cve.org/CVERecord?id=CVE-2021-37576
- https://nvd.nist.gov/vuln/detail/CVE-2021-37576
- https://www.openwall.com/lists/oss-security/2021/07/26/1