CVE-2026-43348

A flaw was found in the Linux kernel's mshvvtl component. When registering VTL0 memory, an issue with memory mapping calculations can cause the system to trigger a warning and return an invalid argument error. This could lead to system instability or a denial of service DoS, preventing legitimate...

EUVD-2026-28632

In the Linux kernel, the following vulnerability has been resolved: mshvvtl: Fix vmemmapshift exceeding MAXFOLIOORDER When registering VTL0 memory via MSHVADDVTL0MEMORY, the kernel computes pgmap-vmemmapshift as the number of trailing zeros in the OR of startpfn and lastpfn, intending to use the...

UBUNTU-CVE-2026-43348

In the Linux kernel, the following vulnerability has been resolved: mshvvtl: Fix vmemmapshift exceeding MAXFOLIOORDER When registering VTL0 memory via MSHVADDVTL0MEMORY, the kernel computes pgmap-vmemmapshift as the number of trailing zeros in the OR of startpfn and lastpfn, intending to use the...