VDB

DEBIAN-CVE-2025-40266

DEBIAN-CVE-2025-40266 PUBLISHED

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Check the untrusted offset in FF-A memory share Verify the offset to prevent OOB access in the hypervisor FF-A buffer in case an untrusted large enough value [U32_MAX - sizeof(struct ffa_composite_mem_region) + 1, U32_MAX] is set from the host kernel.

Affected Products

VendorProductVersions
Debian:14linux0, 6.12.38-1, 6.12.43-1
Debian:11linux*, 6.16.3-1~bpo13+1, 6.16.5-1
Debian:12linux6.1.106-1, 6.1.106-3, 6.1.119-1
Debian:13linux6.12.38-1, 6.12.41-1, 6.12.43-1

Timeline

  • Dec 4, 2025 CVE Published
  • Apr 28, 2026 CVE Updated
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