RHSA-2021:2725
Vulnerability Summary
Timeline
Description
Red Hat Security Advisory: kernel 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•bpftool
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•bpftool-debuginfo
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-abi-whitelists
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-bootwrapper
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debug
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debug-debuginfo
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debug-devel
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debuginfo
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debuginfo-common-ppc64
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debuginfo-common-ppc64le
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debuginfo-common-s390x
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-debuginfo-common-x86_64
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-devel
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-doc
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-kdump
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-kdump-debuginfo
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-kdump-devel
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-tools
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-tools-debuginfo
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-tools-libs
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•kernel-tools-libs-devel
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•perf
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•perf-debuginfo
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•python-perf
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
- redhat•python-perf-debuginfo
< 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7 | < 0:3.10.0-1160.36.2.el7
References (30)
- https://access.redhat.com/errata/RHSA-2021:2725
- 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=1824792
- https://bugzilla.redhat.com/show_bug.cgi?id=1902788
- https://bugzilla.redhat.com/show_bug.cgi?id=1961300
- https://bugzilla.redhat.com/show_bug.cgi?id=1961305
- https://bugzilla.redhat.com/show_bug.cgi?id=1970273
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2725.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-2020-11668
- 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-2021-33033
- https://www.cve.org/CVERecord?id=CVE-2021-33033
- https://nvd.nist.gov/vuln/detail/CVE-2021-33033
- 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