Skip to content
CVE PROGRAM SOURCE RECORD7.8 High

CVE-2025-21687

vfio/platform: check the bounds of read/write syscalls

Description

In the Linux kernel, the following vulnerability has been resolved: vfio/platform: check the bounds of read/write syscalls count and offset are passed from user space and not checked, only offset is capped to 40 bits, which can be used to read/write out of bounds of the device.

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

  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < f21636f24b6786c8b13f1af4319fa75ffcf17f38affected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < 9377cdc118cf327248f1a9dde7b87de067681dc9affected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < d19a8650fd3d7aed8d1af1d9a77f979a8430eba1affected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < ed81d82bb6e9df3a137f2c343ed689e6c68268efaffected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < 92340e6c5122d823ad064984ef7513eba9204048affected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < f65ce06387f8c1fb54bd59e18a8428248ec68eafaffected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < 6bcb8a5b70b80143db9bf12dfa7d53636f824d53affected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < 1485932496a1b025235af8aa1e21988d6b7ccd54affected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < c981c32c38af80737a2fedc16e270546d139ccddaffected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < a20fcaa230f7472456d12cf761ed13938e320ac3affected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < 665cfd1083866f87301bbd232cb8ba48dcf4acceaffected
  • 6e3f264560099869f68830cb14b3b3e71e5ac76a to < ce9ff21ea89d191e477a02ad7eabf4f996b80a69affected

Linux Linux

Default version status: affected

  • 4.1affected
  • 0 to < 4.1unaffected
  • 5.4.290 to ≤ 5.4.*unaffected
  • 5.4.291 to ≤ 5.4.*unaffected
  • 5.10.234 to ≤ 5.10.*unaffected
  • 5.10.235 to ≤ 5.10.*unaffected
  • 5.15.178 to ≤ 5.15.*unaffected
  • 5.15.179 to ≤ 5.15.*unaffected
  • 6.1.128 to ≤ 6.1.*unaffected
  • 6.1.129 to ≤ 6.1.*unaffected
  • 6.6.75 to ≤ 6.6.*unaffected
  • 6.12.12 to ≤ 6.12.*unaffected
  • 6.13.1 to ≤ 6.13.*unaffected
  • 6.14 to ≤ *unaffected

References