VDB
RHSA-2021%3A2735
RHSA-2021%3A2735
PUBLISHED
CVSS 7.800000190734863 HIGH
Red Hat Security Advisory: kernel security update
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_els:6 | perf-debuginfo | 0, 0 |
| Red Hat:rhel_els:6 | kernel-debuginfo-common-i686 | 0, 0 |
| Red Hat:rhel_els:6 | kernel | 0, 0 |
| Red Hat:rhel_els:6 | kernel-debug-devel | 0, 0 |
| Red Hat:rhel_els:6 | kernel-kdump | 0, 0 |
| Red Hat:rhel_els:6 | kernel-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:rhel_els:6 | python-perf | 0, 0 |
| Red Hat:rhel_els:6 | kernel-doc | 0, 0 |
| Red Hat:rhel_els:6 | perf | 0, 0 |
| Red Hat:rhel_els:6 | python-perf-debuginfo | 0, 0 |
| Red Hat:rhel_els:6 | kernel-firmware | 0, 0 |
| Red Hat:rhel_els:6 | kernel-devel | 0, 0 |
| Red Hat:rhel_els:6 | kernel-kdump-devel | 0, 0 |
| Red Hat:rhel_els:6 | kernel-debuginfo | 0, 0 |
| Red Hat:rhel_els:6 | kernel-kdump-debuginfo | 0, 0 |
| Red Hat:rhel_els:6 | kernel-debug-debuginfo | 0, 0 |
| Red Hat:rhel_els:6 | kernel-debuginfo-common-s390x | 0, 0 |
| Red Hat:rhel_els:6 | kernel-abi-whitelists | 0, 0 |
| Red Hat:rhel_els:6 | kernel-debug | 0, 0 |
Timeline
- Jul 20, 2021 CVE Published
- Feb 25, 2026 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2021:2735 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://access.redhat.com/security/vulnerabilities/RHSB-2021-006 article
- https://bugzilla.redhat.com/show_bug.cgi?id=1922249 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1930246 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1970273 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2735.json advisory
- https://access.redhat.com/security/cve/CVE-2020-12362 report
- https://www.cve.org/CVERecord?id=CVE-2020-12362 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-12362 advisory
- https://access.redhat.com/security/cve/CVE-2021-3347 report
- https://www.cve.org/CVERecord?id=CVE-2021-3347 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3347 advisory
- https://access.redhat.com/security/cve/CVE-2021-33909 report
- https://www.cve.org/CVERecord?id=CVE-2021-33909 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-33909 advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8cae8cd89f05f6de223d63e6d15e31c8ba9cf53b article
- https://www.openwall.com/lists/oss-security/2021/07/20/1 article
- https://www.qualys.com/2021/07/20/cve-2021-33909/sequoia-local-privilege-escalation-linux.txt article