CVE-2026-31553

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description An issue exists in the KVM arm64 component within the kvm at swap desc() function. The software incorrectly calculates the virtual addresses of S1/S2 descriptors by using (u64 user *)hva + offset, which results in an incorrect address calculation when the offset is not zero.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.