VDB
RHSA-2025%3A8643
RHSA-2025%3A8643
PUBLISHED
CVSS 7.099999904632568 HIGH
Red Hat Security Advisory: kernel security update
Risk Scores
CVSS 3.1
7.099999904632568
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:9::crb | python3-perf | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-zfcpdump-modules | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | kernel-64k-devel | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | kernel-rt-debug-kvm | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-debuginfo-common-x86_64 | 0, 0 |
| Red Hat:enterprise_linux:9::realtime | kernel-rt-64k-modules-core | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-zfcpdump-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-rt-core | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-rt-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | perf-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-rt-debug-modules-core | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-zfcpdump-modules-core | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-tools-libs-devel | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-debug-devel-matched | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-debug-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:9::crb | perf-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:9::realtime | kernel-modules-core | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-modules-core | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | kernel-64k | 0, 0 |
…and 435 more
Timeline
- Jun 9, 2025 CVE Published
- Mar 18, 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
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2025:8643 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=2356587 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2356639 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2357143 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2360300 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2360921 report
- https://bugzilla.redhat.com/show_bug.cgi?id=2367748 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_8643.json advisory
- https://access.redhat.com/security/cve/CVE-2025-21920 report
- https://www.cve.org/CVERecord?id=CVE-2025-21920 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-21920 advisory
- https://lore.kernel.org/linux-cve-announce/2025040131-CVE-2025-21920-08ff@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-21926 report
- https://www.cve.org/CVERecord?id=CVE-2025-21926 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-21926 advisory
- https://lore.kernel.org/linux-cve-announce/2025040132-CVE-2025-21926-fd40@gregkh/T article
- https://access.redhat.com/security/cve/CVE-2025-21997 report
- https://www.cve.org/CVERecord?id=CVE-2025-21997 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-21997 advisory
…and 13 more