VDB
RHSA-2025%3A21926
RHSA-2025%3A21926
PUBLISHED
CVSS 4.699999809265137 MEDIUM
Red Hat Security Advisory: kernel security update
Risk Scores
CVSS 3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat:enterprise_linux:9::crb | kernel-abi-stablelists | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-debuginfo-common-ppc64le | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-devel | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-rt-debug-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-debug-modules-core | 0, 0 |
| Red Hat:enterprise_linux:9::realtime | kernel-modules-core | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-zfcpdump-modules | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-tools-libs-devel | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-debuginfo-common-s390x | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-tools | 0, 0 |
| Red Hat:enterprise_linux:9::baseos | kernel-rt-debug-devel | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | kernel-rt-64k-modules | 0, 0 |
| Red Hat:enterprise_linux:9::crb | kernel-debug-devel | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-rt | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | python3-perf | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-64k-modules-extra | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | kernel-uki-virt-addons | 0, 0 |
| Red Hat:enterprise_linux:9::nfv | kernel-debuginfo | 0, 0 |
| Red Hat:enterprise_linux:9::appstream | kernel-debuginfo-common-x86_64 | 0, 0 |
…and 425 more
Timeline
- Nov 25, 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-2025:21926 advisory
- https://access.redhat.com/security/updates/classification/#moderate article
- https://bugzilla.redhat.com/show_bug.cgi?id=2396941 report
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_21926.json advisory
- https://access.redhat.com/security/cve/CVE-2025-39843 report
- https://www.cve.org/CVERecord?id=CVE-2025-39843 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39843 advisory
- https://lore.kernel.org/linux-cve-announce/2025091903-CVE-2025-39843-0702@gregkh/T article