VDB
RHSA-2021%3A3399
RHSA-2021%3A3399
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:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_aus:7.2::server | kernel-debug-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.2::server | perf-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-debug | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-devel | 0, 0 |
| Red Hat:rhel_aus:7.2::server | python-perf | 0, 0 |
| Red Hat:rhel_aus:7.2::server | python-perf-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-doc | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-tools | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-debug-devel | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-tools-libs | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-abi-whitelists | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-tools-libs-devel | 0, 0 |
| Red Hat:rhel_aus:7.2::server | kernel-tools-debuginfo | 0, 0 |
| Red Hat:rhel_aus:7.2::server | perf | 0, 0 |
Timeline
- Aug 31, 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-2021:3399 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=1922249 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1970807 report
- https://bugzilla.redhat.com/show_bug.cgi?id=1980101 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_3399.json 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-2021-22555 report
- https://www.cve.org/CVERecord?id=CVE-2021-22555 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-22555 advisory
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/netfilter/x_tables.c?id=b29c457a6511435960115c0f548c4360d5f4801d article
- https://github.com/google/security-research/security/advisories/GHSA-xxx5-8mvq-3528 article
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog article
- https://access.redhat.com/security/cve/CVE-2021-32399 report
- https://www.cve.org/CVERecord?id=CVE-2021-32399 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2021-32399 advisory