RHSA-2020:4609
Advisory lineage Upstream: 42 Downstream: 0
Published: 13 Sept 2024, 22:43
Last modified:26 Feb 2026, 10:03
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
13 Sept 2024, 22:43
Published
Vulnerability first disclosed
26 Feb 2026, 10:03
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel-rt security and bug fix 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•kernel-rt
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-core
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debug
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debug-core
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debug-debuginfo
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debug-devel
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debug-kvm
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debug-modules
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debug-modules-extra
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debuginfo
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-debuginfo-common-x86_64
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-devel
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-kvm
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-modules
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
- redhat•kernel-rt-modules-extra
< 0:4.18.0-240.rt7.54.el8 | < 0:4.18.0-240.rt7.54.el8
References (195)
- https://access.redhat.com/errata/RHSA-2020:4609
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/index
- https://bugzilla.redhat.com/show_bug.cgi?id=1733495
- https://bugzilla.redhat.com/show_bug.cgi?id=1759052
- https://bugzilla.redhat.com/show_bug.cgi?id=1760100
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- https://bugzilla.redhat.com/show_bug.cgi?id=1779046
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- https://bugzilla.redhat.com/show_bug.cgi?id=1781679
- https://bugzilla.redhat.com/show_bug.cgi?id=1781810
- https://bugzilla.redhat.com/show_bug.cgi?id=1783459
- https://bugzilla.redhat.com/show_bug.cgi?id=1783534
- https://bugzilla.redhat.com/show_bug.cgi?id=1783561
- https://bugzilla.redhat.com/show_bug.cgi?id=1784130
- https://bugzilla.redhat.com/show_bug.cgi?id=1786160
- https://bugzilla.redhat.com/show_bug.cgi?id=1786179
- https://bugzilla.redhat.com/show_bug.cgi?id=1790063
- https://bugzilla.redhat.com/show_bug.cgi?id=1802555
- https://bugzilla.redhat.com/show_bug.cgi?id=1802559
- https://bugzilla.redhat.com/show_bug.cgi?id=1802563
- https://bugzilla.redhat.com/show_bug.cgi?id=1817718
- https://bugzilla.redhat.com/show_bug.cgi?id=1819377
- https://bugzilla.redhat.com/show_bug.cgi?id=1819399
- https://bugzilla.redhat.com/show_bug.cgi?id=1822077
- https://bugzilla.redhat.com/show_bug.cgi?id=1824059
- https://bugzilla.redhat.com/show_bug.cgi?id=1824792
- https://bugzilla.redhat.com/show_bug.cgi?id=1824918
- https://bugzilla.redhat.com/show_bug.cgi?id=1831399
- https://bugzilla.redhat.com/show_bug.cgi?id=1832543
- https://bugzilla.redhat.com/show_bug.cgi?id=1832876
- https://bugzilla.redhat.com/show_bug.cgi?id=1833196
- https://bugzilla.redhat.com/show_bug.cgi?id=1834845
- https://bugzilla.redhat.com/show_bug.cgi?id=1839634
- https://bugzilla.redhat.com/show_bug.cgi?id=1843410
- https://bugzilla.redhat.com/show_bug.cgi?id=1846964
- https://bugzilla.redhat.com/show_bug.cgi?id=1852298
- https://bugzilla.redhat.com/show_bug.cgi?id=1859590
- 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_4609.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-2019-15917
- 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
- https://www.cve.org/CVERecord?id=CVE-2019-18809
- 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
- https://www.cve.org/CVERecord?id=CVE-2019-19068
- https://nvd.nist.gov/vuln/detail/CVE-2019-19068
- https://access.redhat.com/security/cve/CVE-2019-19072
- https://www.cve.org/CVERecord?id=CVE-2019-19072
- 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
- https://www.cve.org/CVERecord?id=CVE-2019-19447
- https://nvd.nist.gov/vuln/detail/CVE-2019-19447
- https://bugzilla.kernel.org/show_bug.cgi?id=205433
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19447
- 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-2019-19767
- 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-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-2020-8647
- 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-2020-10774
- 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-2020-12655
- 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