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High severity7.8NVD Advisory· Published May 6, 2026· Updated May 11, 2026

CVE-2026-43248

CVE-2026-43248

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Linux/Kernel2 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.19,<6.12.75
    • (no CPE)

Patches

Vulnerability mechanics

References

4

News mentions

1