VDB
RHSA-2025%3A9491
RHSA-2025%3A9491
PUBLISHED
CVSS 7 HIGH
Red Hat Security Advisory: kernel security update
Risk Scores
CVSS 3.1
7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:rhel_e4s:9.2::baseos | kernel-zfcpdump-modules | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | kernel-debug | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | kernel-zfcpdump-devel-matched | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | bpftool-debuginfo | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | bpftool | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-devel | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | python3-perf | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | kernel-64k-debug-modules-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-doc | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-debug-core | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-abi-stablelists | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | kernel-64k-modules-extra | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | kernel-64k-debug-devel | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-zfcpdump-devel | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | rtla | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | kernel-64k-debug-modules-extra | 0, 0 |
| Red Hat:rhel_e4s:9.2::appstream | kernel-64k-debug-devel-matched | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-64k-debug-modules | 0, 0 |
| Red Hat:rhel_e4s:9.2::baseos | kernel-tools-debuginfo | 0, 0 |
…and 96 more
Timeline
- Jun 24, 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-2025:9491 advisory
- https://access.redhat.com/security/updates/classification/#moderate article
- https://bugzilla.redhat.com/show_bug.cgi?id=2348575 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_9491.json advisory
- https://access.redhat.com/security/cve/CVE-2025-21764 report
- https://www.cve.org/CVERecord?id=CVE-2025-21764 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-21764 advisory
- https://lore.kernel.org/linux-cve-announce/2025022605-CVE-2025-21764-1061@gregkh/T article