VDB
WID-SEC-W-2026-0421
WID-SEC-W-2026-0421
PUBLISHED
CVSS 8.699999809265137 HIGH
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Risk Scores
CVSS 4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle Linux | ||
| Debian Linux | ||
| Open Source Linux Kernel | ||
| Google Container-Optimized OS | ||
| Ubuntu Linux | ||
| Amazon Linux 2 | ||
| RESF Rocky Linux | ||
| Red Hat Enterprise Linux | ||
| SUSE Linux |
Exploit Intelligence
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0421.json (circl)
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0421 (circl)
- https://lore.kernel.org/linux-cve-announce/ (circl)
- https://lore.kernel.org/linux-cve-announce/2026021403-CVE-2025-71200-b7c7@gregkh/ (circl)
- https://lore.kernel.org/linux-cve-announce/2026021428-CVE-2025-71201-9d67@gregkh/ (circl)
- https://lore.kernel.org/linux-cve-announce/2026021414-CVE-2025-71202-4c01@gregkh/ (circl)
- https://lore.kernel.org/linux-cve-announce/2026021423-CVE-2025-71203-a81c@gregkh/ (circl)
- https://lore.kernel.org/linux-cve-announce/2026021425-CVE-2025-71204-88b2@gregkh/ (circl)
- https://lore.kernel.org/linux-cve-announce/2026021425-CVE-2025-71220-162f@gregkh/ (circl)
- https://lore.kernel.org/linux-cve-announce/2026021426-CVE-2025-71221-2987@gregkh/ (circl)
…and 190 more exploits
Timeline
- Feb 15, 2026 CVE Published
- Apr 9, 2026 CVE Updated
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
- Apr 13, 2026 Distribution Patch
References
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0421.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0421 advisory
- https://lore.kernel.org/linux-cve-announce/ url
- https://lore.kernel.org/linux-cve-announce/2026021403-CVE-2025-71200-b7c7@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021428-CVE-2025-71201-9d67@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021414-CVE-2025-71202-4c01@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021423-CVE-2025-71203-a81c@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021425-CVE-2025-71204-88b2@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021425-CVE-2025-71220-162f@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021426-CVE-2025-71221-2987@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021426-CVE-2025-71222-1437@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021426-CVE-2025-71223-65b9@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021427-CVE-2025-71224-318e@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021300-CVE-2026-23111-9762@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021302-CVE-2026-23112-6499@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021405-CVE-2026-23113-a027@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021405-CVE-2026-23114-21a3@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021406-CVE-2026-23115-64da@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021406-CVE-2026-23116-41e5@gregkh/ url
- https://lore.kernel.org/linux-cve-announce/2026021406-CVE-2026-23117-0b29@gregkh/ url
…and 179 more