VDB
RHSA-2021%3A4056
RHSA-2021%3A4056
PUBLISHED
CVSS 8.800000190734863 HIGH
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:8::crb | kernel-zfcpdump-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::crb | kernel-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel | 0, 0 |
| Red Hat:enterprise_linux:8::crb | kernel-zfcpdump-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::crb | bpftool-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::crb | kernel-zfcpdump-modules | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel-modules | 0, 0 |
| Red Hat:enterprise_linux:8::crb | kernel-tools-libs | 0, 0 |
| Red Hat:enterprise_linux:8::crb | kernel-tools-libs-devel | 0, 0 |
| Red Hat:enterprise_linux:8::crb | perf | 0, 0 |
| Red Hat:enterprise_linux:8::crb | kernel-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | python3-perf-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel-debuginfo-common-s390x | 0, 0 |
| Red Hat:enterprise_linux:8::crb | perf-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::crb | kernel-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel-tools-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel-debug | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel-abi-stablelists | 0, 0 |
| Red Hat:enterprise_linux:8::baseos | kernel-tools-libs | 0, 0 |
…and 48 more
Timeline
- Nov 2, 2021 CVE Published
- Feb 19, 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-2021:4056 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=1974319 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1974491 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1983988 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4056.json advisory
- https://access.redhat.com/security/cve/CVE-2020-36385 report
- https://www.cve.org/CVERecord?id=CVE-2020-36385 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-36385 advisory
- https://access.redhat.com/security/cve/CVE-2021-0512 report
- https://www.cve.org/CVERecord?id=CVE-2021-0512 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-0512 advisory
- https://lore.kernel.org/lkml/20210301161013.666159680@linuxfoundation.org/ article
- https://access.redhat.com/security/cve/CVE-2021-3656 report
- https://www.cve.org/CVERecord?id=CVE-2021-3656 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-3656 advisory
- https://www.openwall.com/lists/oss-security/2021/08/16/1 article