VDB
RHSA-2021%3A4088
RHSA-2021%3A4088
PUBLISHED
CVSS 8.800000190734863 HIGH
Record from OSV · Published November 2, 2021
Red Hat Security Advisory: kernel-rt security and bug fix update
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| kernel-rt-modules-extra | Red Hat:enterprise_linux:8::nfv | 4.18.0-305.25.1.rt7.97.el8, 0:4.18.0-305.25.1.rt7.97.el8_4 |
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::nfv | kernel-rt-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-kvm | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-modules | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug-kvm | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-core | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-devel | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-devel | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-core | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:8::realtime | kernel-rt-debug-devel | 0, 0 |
| Red Hat:enterprise_linux:8::nfv | kernel-rt-debug | 0, 0 |
…and 10 more
Timeline
- Nov 2, 2021 CVE Published
- Feb 19, 2026 CVE Updated
- May 1, 2026 Distribution Patch (2 in total, the first dated here)
- May 1, 2026 Security Advisory (4 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln RHSA-2021%3A4088
vulnetix vdb fixes RHSA-2021%3A4088Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/RHSA-2021%253A4088/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://access.redhat.com/errata/RHSA-2021:4088 advisory
- 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://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://nvd.nist.gov/vuln/detail/CVE-2021-0512 advisory
- https://access.redhat.com/security/cve/CVE-2021-3656 report
- https://www.cve.org/CVERecord?id=CVE-2021-3656 advisory
- https://www.openwall.com/lists/oss-security/2021/08/16/1 article
- https://access.redhat.com/security/updates/classification/#important article
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4088.json advisory
- https://access.redhat.com/security/cve/CVE-2021-0512 report
- https://www.cve.org/CVERecord?id=CVE-2021-0512 advisory
- https://lore.kernel.org/lkml/20210301161013.666159680@linuxfoundation.org/ article
- https://nvd.nist.gov/vuln/detail/CVE-2021-3656 advisory