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

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

https://cvefeed.io/rssfeed/latest.atom / Thu, 12/04/2025 - 19:51
CVE ID : CVE-2025-40266
Published : Dec. 4, 2025, 4:16 p.m. | 57 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
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