---
cve: "CVE-2026-68476"
severity: "CRITICAL"
cvss: 9.8
epss: "63%"
vendor: "Linux"
kev: false
exploited: false
published: "2026-08-15 06:20:41"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-06T04:54:16+02:00"
---

# CVE-2026-68476

> 9.8 CRITICAL

## Beschreibung

In the Linux kernel, the following vulnerability has been resolved:

ipvs: reload ip header after head reallocation

__ip_vs_get_out_rt() calls skb_ensure_writable() which may
reallocate skb->head.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- Kernel ≥ 5.10.269
- Kernel ≥ 5.15.220
- Kernel ≥ 6.1.187
- Kernel ≥ 6.6.145
- Kernel ≥ 6.12.97
- Kernel ≥ 6.18.40
- Kernel ≥ 7.1.5

## Referenzen

- <https://git.kernel.org/stable/c/ac6ac3d35bfc0ade9d17d354c84e503a946ebdab>
- <https://git.kernel.org/stable/c/e51687fc56c2e39ea6e9532925f1aabd4d529f61>
- <https://git.kernel.org/stable/c/3fb7edd2018bb1ad0a68157383d9b9dac33dd645>
- <https://git.kernel.org/stable/c/ad1e14710b360bda087ebf9fb82460eb5ef775de>
- <https://git.kernel.org/stable/c/a2f57827bf7c695b8c72dc4511cae8e86582369d>
- <https://git.kernel.org/stable/c/4f2d1151421520d7ae16ca8d367d0ca09f5dfbd7>
- <https://git.kernel.org/stable/c/657118cad620172dfd8f6ed5717fd75c0d1f7a5a>
- <https://git.kernel.org/stable/c/a10f5080afbed242640f2984328de25f84557da1>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-68476) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_