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RHSA-2021:2720
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Source
https://access.redhat.com/errata/RHSA-2021:2720
Import Source
https://security.access.redhat.com/data/osv/RHSA-2021:2720.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2021:2720
Related
CVE-2021-33034
CVE-2021-33909
Published
2024-09-13T20:28:34Z
Modified
2024-09-13T20:28:34Z
Severity
7.8 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kpatch-patch security update
Details
References
https://access.redhat.com/errata/RHSA-2021:2720
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/RHSB-2021-006
https://bugzilla.redhat.com/show_bug.cgi?id=1961305
https://bugzilla.redhat.com/show_bug.cgi?id=1970273
https://access.redhat.com/security/data/csaf/v2/advisories/2021/rhsa-2021_2720.json
https://access.redhat.com/security/cve/CVE-2021-33034
https://www.cve.org/CVERecord?id=CVE-2021-33034
https://nvd.nist.gov/vuln/detail/CVE-2021-33034
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3
https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl
https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1
https://access.redhat.com/security/cve/CVE-2021-33909
https://www.cve.org/CVERecord?id=CVE-2021-33909
https://nvd.nist.gov/vuln/detail/CVE-2021-33909
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8cae8cd89f05f6de223d63e6d15e31c8ba9cf53b
https://www.openwall.com/lists/oss-security/2021/07/20/1
https://www.qualys.com/2021/07/20/cve-2021-33909/sequoia-local-privilege-escalation-linux.txt
Affected packages
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_13_2
Package
Name
kpatch-patch-4_18_0-193_13_2
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_13_2
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_13_2-debuginfo
Package
Name
kpatch-patch-4_18_0-193_13_2-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_13_2-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_13_2-debugsource
Package
Name
kpatch-patch-4_18_0-193_13_2-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_13_2-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_14_3
Package
Name
kpatch-patch-4_18_0-193_14_3
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_14_3
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_14_3-debuginfo
Package
Name
kpatch-patch-4_18_0-193_14_3-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_14_3-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_14_3-debugsource
Package
Name
kpatch-patch-4_18_0-193_14_3-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_14_3-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_19_1
Package
Name
kpatch-patch-4_18_0-193_19_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_19_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_19_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_19_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_19_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_19_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_19_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_19_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-10.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_28_1
Package
Name
kpatch-patch-4_18_0-193_28_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_28_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_28_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_28_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_28_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_28_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_28_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_28_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_29_1
Package
Name
kpatch-patch-4_18_0-193_29_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_29_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_29_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_29_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_29_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_29_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_29_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_29_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_37_1
Package
Name
kpatch-patch-4_18_0-193_37_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_37_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_37_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_37_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_37_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_37_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_37_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_37_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_40_1
Package
Name
kpatch-patch-4_18_0-193_40_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_40_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_40_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_40_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_40_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_40_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_40_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_40_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_41_1
Package
Name
kpatch-patch-4_18_0-193_41_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_41_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_41_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_41_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_41_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_41_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_41_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_41_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_46_1
Package
Name
kpatch-patch-4_18_0-193_46_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_46_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-5.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_46_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_46_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_46_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-5.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_46_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_46_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_46_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-5.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_47_1
Package
Name
kpatch-patch-4_18_0-193_47_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_47_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-5.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_47_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_47_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_47_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-5.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_47_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_47_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_47_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-5.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_51_1
Package
Name
kpatch-patch-4_18_0-193_51_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_51_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-2.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_51_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_51_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_51_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-2.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_51_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_51_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_51_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-2.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_56_1
Package
Name
kpatch-patch-4_18_0-193_56_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_56_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-1.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_56_1-debuginfo
Package
Name
kpatch-patch-4_18_0-193_56_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_56_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-1.el8_2
Red Hat:rhel_eus:8.2::baseos
/
kpatch-patch-4_18_0-193_56_1-debugsource
Package
Name
kpatch-patch-4_18_0-193_56_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-193_56_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-1.el8_2
RHSA-2021:2720 - OSV