CVE-2026-80552

8.8 Élevée

Publiée le 26/08/2026 à 17:17 · Modifiée le 16/10/2026 à 22:17 · Reçue · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Ensure index for read/write regions are within range The introduction of the capability chain rightly clamped the region indexes to the range of the capabilities itself, but neglected to do so for the existing read/write regions which should also be enforced.

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Produits concernés

Linux

Scores CVSS

Version	Score	Source	Vecteur
3.1	8.8 Élevée	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H`

Références

https://git.kernel.org/stable/c/3acbedf5c0b8e0971f0de423c05cc02bbf6ddb99
https://git.kernel.org/stable/c/649badf3a2fd8929e40198603a2cb21b74c21700
https://git.kernel.org/stable/c/79ea5e0c4c8a9842ae85f45062d947b3297dfc07
https://git.kernel.org/stable/c/988d9b5be3c2c4baf9457ce8e11b477e13eb9fcf
https://git.kernel.org/stable/c/9f5f9a78fedc45bc29d6a0a64e3a3472361afae5
https://git.kernel.org/stable/c/d3b1e38404b22df5a1f93019f2bb656feaad5ae3
https://git.kernel.org/stable/c/d597fa1273802941c7801202135976fecc29672b

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories