VDB
RHSA-2025%3A8058
RHSA-2025%3A8058
PUBLISHED
CVSS 7.800000190734863 HIGH
Red Hat Security Advisory: kernel security 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_eus:9.4::appstream | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:rhel_eus:9.4::baseos | kernel-64k-modules-extra | 0, 0 |
| Red Hat:rhel_eus:9.4::baseos | kernel-debuginfo-common-ppc64le | 0, 0 |
| Red Hat:rhel_eus:9.4::crb | kernel-64k-debug | 0, 0 |
| Red Hat:rhel_eus:9.4::baseos | kernel-core | 0, 0 |
| Red Hat:rhel_eus:9.4::realtime | kernel-debug-devel-matched | 0, 0 |
| Red Hat:rhel_eus:9.4::baseos | kernel-64k-debug | 0, 0 |
| Red Hat:rhel_eus:9.4::crb | bpftool-debuginfo | 0, 0 |
| Red Hat:rhel_eus:9.4::crb | kernel-debug-modules | 0, 0 |
| Red Hat:rhel_eus:9.4::realtime | kernel-rt-debug-devel | 0, 0 |
| Red Hat:rhel_eus:9.4::crb | kernel-64k-debug-debuginfo | 0, 0 |
| Red Hat:rhel_eus:9.4::crb | kernel-debug-debuginfo | 0, 0 |
| Red Hat:rhel_eus:9.4::appstream | kernel-rt-debug-debuginfo | 0, 0 |
| Red Hat:rhel_eus:9.4::baseos | kernel-devel | 0, 0 |
| Red Hat:rhel_eus:9.4::nfv | kernel-rt-debug-modules | 0, 0 |
| Red Hat:rhel_eus:9.4::appstream | kernel-64k-debuginfo | 0, 0 |
| Red Hat:rhel_eus:9.4::realtime | perf | 0, 0 |
| Red Hat:rhel_eus:9.4::realtime | kernel-tools-libs-devel | 0, 0 |
| Red Hat:rhel_eus:9.4::crb | kernel-rt-modules-core | 0, 0 |
| Red Hat:rhel_eus:9.4::realtime | python3-perf-debuginfo | 0, 0 |
…and 370 more
Timeline
- May 21, 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
References
- https://access.redhat.com/errata/RHSA-2025:8058 advisory
- https://access.redhat.com/security/updates/classification/#important article
- https://bugzilla.redhat.com/show_bug.cgi?id=2348609 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_8058.json advisory
- https://access.redhat.com/security/cve/CVE-2025-21756 report
- https://www.cve.org/CVERecord?id=CVE-2025-21756 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-21756 advisory
- https://lore.kernel.org/linux-cve-announce/2025022603-CVE-2025-21756-5e09@gregkh/T article