VDB
RHSA-2021%3A4770
RHSA-2021%3A4770
PUBLISHED
CVSS 7.800000190734863 HIGH
Red Hat Security Advisory: kernel security and bug fix update
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_aus:7.6::server | perf-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.6::server | bpftool | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kernel-debuginfo-common-ppc64le | 0, 0 |
| Red Hat:rhel_aus:7.6::server | kernel-devel | 0, 0 |
| Red Hat:rhel_tus:7.6::server | kernel-abi-whitelists | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kernel-devel | 0, 0 |
| Red Hat:rhel_tus:7.6::server | kernel-tools-libs | 0, 0 |
| Red Hat:rhel_tus:7.6::server | kernel-debug-devel | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kernel-bootwrapper | 0, 0 |
| Red Hat:rhel_aus:7.6::server | kernel-debug-devel | 0, 0 |
| Red Hat:rhel_aus:7.6::server | kernel | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kernel-tools | 0, 0 |
| Red Hat:rhel_tus:7.6::server | kernel-tools-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kernel-tools-libs | 0, 0 |
| Red Hat:rhel_aus:7.6::server | perf | 0, 0 |
| Red Hat:rhel_tus:7.6::server | kernel-devel | 0, 0 |
| Red Hat:rhel_tus:7.6::server | kernel-tools-libs-devel | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kernel-debuginfo | 0, 0 |
| Red Hat:rhel_tus:7.6::server | kernel-debug | 0, 0 |
| Red Hat:rhel_e4s:7.6::server | kernel-debuginfo-common-x86_64 | 0, 0 |
…and 35 more
Timeline
- Nov 23, 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
References
- https://access.redhat.com/errata/RHSA-2021:4770 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=1974319 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4770.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