Skip to content
CVE PROGRAM SOURCE RECORD8.2 High

CVE-2025-40266

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

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 6211753fdfd05af9e08f54c8d0ba3ee516034878 to < fc3139d9f4c1fe1c7d5f25f99676bd8e9c6a1041affected
  • 6211753fdfd05af9e08f54c8d0ba3ee516034878 to < bc1909ef38788f2ee3d8011d70bf029948433051affected
  • 6211753fdfd05af9e08f54c8d0ba3ee516034878 to < f9f1aed6c8a3427900da3121e1868124854569c3affected
  • 6211753fdfd05af9e08f54c8d0ba3ee516034878 to < 103e17aac09cdd358133f9e00998b75d6c1f1518affected

Linux Linux

Default version status: affected

  • 3.11affected
  • 0 to < 3.11unaffected
  • 6.6.118 to ≤ 6.6.*unaffected
  • 6.12.60 to ≤ 6.12.*unaffected
  • 6.17.10 to ≤ 6.17.*unaffected
  • 6.18 to ≤ *unaffected

References