RHSA-2020:4431
Advisory lineage Upstream: 51 Downstream: 0
Published: 16 Sept 2024, 03:41
Last modified:05 May 2026, 10:01
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 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, 03:41
Published
Vulnerability first disclosed
05 May 2026, 10:01
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•bpftool-debuginfo
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-abi-whitelists
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-core
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debug
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debug-core
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debug-debuginfo
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debug-devel
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debug-modules
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debug-modules-extra
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debuginfo
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debuginfo-common-aarch64
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debuginfo-common-s390x
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-devel
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-doc
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-modules
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-modules-extra
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-tools
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-tools-debuginfo
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-tools-libs
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-tools-libs-devel
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-zfcpdump
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-zfcpdump-core
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-zfcpdump-debuginfo
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-zfcpdump-devel
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-zfcpdump-modules
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•kernel-zfcpdump-modules-extra
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•perf
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•perf-debuginfo
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•python3-perf
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
- redhat•python3-perf-debuginfo
< 0:4.18.0-240.el8 | < 0:4.18.0-240.el8
References (238)
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- https://bugzilla.redhat.com/show_bug.cgi?id=1860065
- https://bugzilla.redhat.com/show_bug.cgi?id=1874311
- https://bugzilla.redhat.com/show_bug.cgi?id=1881424
- https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_4431.json
- https://access.redhat.com/security/cve/CVE-2019-9455
- https://www.cve.org/CVERecord?id=CVE-2019-9455
- https://nvd.nist.gov/vuln/detail/CVE-2019-9455
- https://access.redhat.com/security/cve/CVE-2019-9458
- https://www.cve.org/CVERecord?id=CVE-2019-9458
- https://nvd.nist.gov/vuln/detail/CVE-2019-9458
- https://access.redhat.com/security/cve/CVE-2019-12614
- https://www.cve.org/CVERecord?id=CVE-2019-12614
- https://nvd.nist.gov/vuln/detail/CVE-2019-12614
- https://access.redhat.com/security/cve/CVE-2019-15917
- https://www.cve.org/CVERecord?id=CVE-2019-15917
- https://nvd.nist.gov/vuln/detail/CVE-2019-15917
- https://access.redhat.com/security/cve/CVE-2019-15925
- https://www.cve.org/CVERecord?id=CVE-2019-15925
- https://nvd.nist.gov/vuln/detail/CVE-2019-15925
- https://access.redhat.com/security/cve/CVE-2019-16231
- https://www.cve.org/CVERecord?id=CVE-2019-16231
- https://nvd.nist.gov/vuln/detail/CVE-2019-16231
- https://lkml.org/lkml/2019/9/9/487
- https://security.netapp.com/advisory/ntap-20191004-0001/
- https://access.redhat.com/security/cve/CVE-2019-16233
- https://www.cve.org/CVERecord?id=CVE-2019-16233
- https://nvd.nist.gov/vuln/detail/CVE-2019-16233
- https://access.redhat.com/security/cve/CVE-2019-18808
- https://www.cve.org/CVERecord?id=CVE-2019-18808
- https://nvd.nist.gov/vuln/detail/CVE-2019-18808
- https://access.redhat.com/security/cve/CVE-2019-18809
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- https://nvd.nist.gov/vuln/detail/CVE-2019-18809
- https://access.redhat.com/security/cve/CVE-2019-19046
- https://www.cve.org/CVERecord?id=CVE-2019-19046
- https://nvd.nist.gov/vuln/detail/CVE-2019-19046
- https://access.redhat.com/security/cve/CVE-2019-19056
- https://www.cve.org/CVERecord?id=CVE-2019-19056
- https://nvd.nist.gov/vuln/detail/CVE-2019-19056
- https://access.redhat.com/security/cve/CVE-2019-19062
- https://www.cve.org/CVERecord?id=CVE-2019-19062
- https://nvd.nist.gov/vuln/detail/CVE-2019-19062
- https://access.redhat.com/security/cve/CVE-2019-19063
- https://www.cve.org/CVERecord?id=CVE-2019-19063
- https://nvd.nist.gov/vuln/detail/CVE-2019-19063
- https://access.redhat.com/security/cve/CVE-2019-19068
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- https://nvd.nist.gov/vuln/detail/CVE-2019-19068
- https://access.redhat.com/security/cve/CVE-2019-19072
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- https://nvd.nist.gov/vuln/detail/CVE-2019-19072
- https://access.redhat.com/security/cve/CVE-2019-19319
- https://www.cve.org/CVERecord?id=CVE-2019-19319
- https://nvd.nist.gov/vuln/detail/CVE-2019-19319
- https://access.redhat.com/security/cve/CVE-2019-19332
- https://www.cve.org/CVERecord?id=CVE-2019-19332
- https://nvd.nist.gov/vuln/detail/CVE-2019-19332
- https://lore.kernel.org/kvm/000000000000ea5ec20598d90e50@google.com/
- https://www.openwall.com/lists/oss-security/2019/12/16/1
- https://access.redhat.com/security/cve/CVE-2019-19447
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- https://nvd.nist.gov/vuln/detail/CVE-2019-19447
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- https://access.redhat.com/security/cve/CVE-2019-19524
- https://www.cve.org/CVERecord?id=CVE-2019-19524
- https://nvd.nist.gov/vuln/detail/CVE-2019-19524
- https://access.redhat.com/security/cve/CVE-2019-19533
- https://www.cve.org/CVERecord?id=CVE-2019-19533
- https://nvd.nist.gov/vuln/detail/CVE-2019-19533
- https://access.redhat.com/security/cve/CVE-2019-19537
- https://www.cve.org/CVERecord?id=CVE-2019-19537
- https://nvd.nist.gov/vuln/detail/CVE-2019-19537
- https://access.redhat.com/security/cve/CVE-2019-19543
- https://www.cve.org/CVERecord?id=CVE-2019-19543
- https://nvd.nist.gov/vuln/detail/CVE-2019-19543
- https://access.redhat.com/security/cve/CVE-2019-19602
- https://bugzilla.redhat.com/show_bug.cgi?id=1784572
- https://www.cve.org/CVERecord?id=CVE-2019-19602
- https://nvd.nist.gov/vuln/detail/CVE-2019-19602
- https://access.redhat.com/security/cve/CVE-2019-19767
- https://www.cve.org/CVERecord?id=CVE-2019-19767
- https://nvd.nist.gov/vuln/detail/CVE-2019-19767
- https://access.redhat.com/security/cve/CVE-2019-19770
- https://www.cve.org/CVERecord?id=CVE-2019-19770
- https://nvd.nist.gov/vuln/detail/CVE-2019-19770
- https://access.redhat.com/security/cve/CVE-2019-20054
- https://www.cve.org/CVERecord?id=CVE-2019-20054
- https://nvd.nist.gov/vuln/detail/CVE-2019-20054
- https://access.redhat.com/security/cve/CVE-2019-20636
- https://www.cve.org/CVERecord?id=CVE-2019-20636
- https://nvd.nist.gov/vuln/detail/CVE-2019-20636
- https://access.redhat.com/security/cve/CVE-2019-20812
- https://bugzilla.redhat.com/show_bug.cgi?id=1846462
- https://www.cve.org/CVERecord?id=CVE-2019-20812
- https://nvd.nist.gov/vuln/detail/CVE-2019-20812
- https://access.redhat.com/security/cve/CVE-2020-0305
- https://www.cve.org/CVERecord?id=CVE-2020-0305
- https://nvd.nist.gov/vuln/detail/CVE-2020-0305
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=68faa679b8be1a74e6663c21c3a9d25d32f1c079
- https://access.redhat.com/security/cve/CVE-2020-0444
- https://bugzilla.redhat.com/show_bug.cgi?id=1920474
- https://www.cve.org/CVERecord?id=CVE-2020-0444
- https://nvd.nist.gov/vuln/detail/CVE-2020-0444
- https://access.redhat.com/security/cve/CVE-2020-8647
- https://www.cve.org/CVERecord?id=CVE-2020-8647
- https://nvd.nist.gov/vuln/detail/CVE-2020-8647
- https://access.redhat.com/security/cve/CVE-2020-8648
- https://www.cve.org/CVERecord?id=CVE-2020-8648
- https://nvd.nist.gov/vuln/detail/CVE-2020-8648
- https://access.redhat.com/security/cve/CVE-2020-8649
- https://www.cve.org/CVERecord?id=CVE-2020-8649
- https://nvd.nist.gov/vuln/detail/CVE-2020-8649
- https://access.redhat.com/security/cve/CVE-2020-10732
- https://www.cve.org/CVERecord?id=CVE-2020-10732
- https://nvd.nist.gov/vuln/detail/CVE-2020-10732
- https://access.redhat.com/security/cve/CVE-2020-10751
- https://www.cve.org/CVERecord?id=CVE-2020-10751
- https://nvd.nist.gov/vuln/detail/CVE-2020-10751
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb73974172ffaaf57a7c42f35424d9aece1a5af6
- https://lore.kernel.org/selinux/CACT4Y+b8HiV6KFuAPysZD=5hmyO4QisgxCKi4DHU3CfMPSP=yg@mail.gmail.com/
- https://www.openwall.com/lists/oss-security/2020/04/30/5
- https://access.redhat.com/security/cve/CVE-2020-10773
- https://www.cve.org/CVERecord?id=CVE-2020-10773
- https://nvd.nist.gov/vuln/detail/CVE-2020-10773
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b8e51a6a9db94bc1fb18ae831b3dab106b5a4b5f
- https://access.redhat.com/security/cve/CVE-2020-10774
- https://www.cve.org/CVERecord?id=CVE-2020-10774
- https://nvd.nist.gov/vuln/detail/CVE-2020-10774
- https://access.redhat.com/security/cve/CVE-2020-10942
- https://www.cve.org/CVERecord?id=CVE-2020-10942
- https://nvd.nist.gov/vuln/detail/CVE-2020-10942
- https://access.redhat.com/security/cve/CVE-2020-11565
- https://www.cve.org/CVERecord?id=CVE-2020-11565
- https://nvd.nist.gov/vuln/detail/CVE-2020-11565
- https://access.redhat.com/security/cve/CVE-2020-11668
- https://www.cve.org/CVERecord?id=CVE-2020-11668
- https://nvd.nist.gov/vuln/detail/CVE-2020-11668
- https://access.redhat.com/security/cve/CVE-2020-12465
- https://www.cve.org/CVERecord?id=CVE-2020-12465
- https://nvd.nist.gov/vuln/detail/CVE-2020-12465
- https://access.redhat.com/security/cve/CVE-2020-12655
- https://www.cve.org/CVERecord?id=CVE-2020-12655
- https://nvd.nist.gov/vuln/detail/CVE-2020-12655
- https://access.redhat.com/security/cve/CVE-2020-12659
- https://www.cve.org/CVERecord?id=CVE-2020-12659
- https://nvd.nist.gov/vuln/detail/CVE-2020-12659
- https://access.redhat.com/security/cve/CVE-2020-12770
- https://www.cve.org/CVERecord?id=CVE-2020-12770
- https://nvd.nist.gov/vuln/detail/CVE-2020-12770
- https://access.redhat.com/security/cve/CVE-2020-12826
- https://www.cve.org/CVERecord?id=CVE-2020-12826
- https://nvd.nist.gov/vuln/detail/CVE-2020-12826
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d1e7fd6462ca9fc76650fbe6ca800e35b24267da
- https://lists.openwall.net/linux-kernel/2020/03/24/1803
- https://www.openwall.com/lists/kernel-hardening/2020/03/25/1
- https://access.redhat.com/security/cve/CVE-2020-14381
- https://www.cve.org/CVERecord?id=CVE-2020-14381
- https://nvd.nist.gov/vuln/detail/CVE-2020-14381
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8019ad13ef7f64be44d4f892af9c840179009254
- https://access.redhat.com/security/cve/CVE-2020-25641
- https://www.cve.org/CVERecord?id=CVE-2020-25641
- https://nvd.nist.gov/vuln/detail/CVE-2020-25641
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7e24969022cbd61ddc586f14824fc205661bb124
- https://www.kernel.org/doc/html/latest/block/biovecs.html
- https://access.redhat.com/security/cve/CVE-2021-3715
- https://bugzilla.redhat.com/show_bug.cgi?id=1993988
- https://www.cve.org/CVERecord?id=CVE-2021-3715
- https://nvd.nist.gov/vuln/detail/CVE-2021-3715
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef299cc3fa1a9e1288665a9fdc8bff55629fd359
- https://access.redhat.com/security/cve/CVE-2022-50219
- https://bugzilla.redhat.com/show_bug.cgi?id=2373517
- https://www.cve.org/CVERecord?id=CVE-2022-50219
- https://nvd.nist.gov/vuln/detail/CVE-2022-50219
- https://lore.kernel.org/linux-cve-announce/2025061846-CVE-2022-50219-a138@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53585
- https://bugzilla.redhat.com/show_bug.cgi?id=2401495
- https://www.cve.org/CVERecord?id=CVE-2023-53585
- https://nvd.nist.gov/vuln/detail/CVE-2023-53585
- https://lore.kernel.org/linux-cve-announce/2025100425-CVE-2023-53585-b855@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-21727
- https://bugzilla.redhat.com/show_bug.cgi?id=2348516
- https://www.cve.org/CVERecord?id=CVE-2025-21727
- https://nvd.nist.gov/vuln/detail/CVE-2025-21727
- https://lore.kernel.org/linux-cve-announce/2025022648-CVE-2025-21727-b034@gregkh/T