CVE-2025-40266 - KVM: arm64: Check the untrusted offset in FF-A memory share

CVE ID : CVE-2025-40266 Published : Dec. 4, 2025, 4:16 p.m. | 32 minutes ago Description : 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. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor