CVEvulnerability
CVE-2026-43248
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-05-06
- Last modified
- 2026-10-21
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
Description
In the Linux kernel, the following vulnerability has been resolved:
vhost: move vdpa group bound check to vhost_vdpa
Remove duplication by consolidating these here. This reduces the
posibility of a parent driver missing them.
While we're at it, fix a bug in vdpa_sim where a valid ASID can be
assigned to a group equal to ngroups, causing an out of bound write.
Affected configurations
• linux linux kernel (>= 5.19 < 6.12.75)
• linux linux kernel (>= 6.13 < 6.18.16)
• linux linux kernel (>= 6.19 < 6.19.6)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/406db68f9cb976a8ddfafd631197264f2307e9c9 Patch
- https://git.kernel.org/stable/c/566899af053246406f2faf931044d2b0af8f34d2 git.kernel.org
- https://git.kernel.org/stable/c/7441d35d14d9a3d66d925d90cb73c75394e6d454 Patch
- https://git.kernel.org/stable/c/cd025c1e876b4e262e71398236a1550486a73ede Patch
- https://git.kernel.org/stable/c/ddb57354634b6ba851b79da45f1de42c646f27d0 Patch