CVEvulnerability

CVE-2025-21687

7.8 HIGH Published 2025-02-10 Modified 2026-07-30 Official page ↗
Status
Modified
Published
2025-02-10
Last modified
2026-07-30
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-125, CWE-787

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 configurations

• linux linux kernel (>= 4.1 < 5.4.290) • linux linux kernel (>= 5.5 < 5.10.234) • linux linux kernel (>= 5.11 < 5.15.178) • linux linux kernel (>= 5.16 < 6.1.128) • linux linux kernel (>= 6.2 < 6.6.75) • linux linux kernel (>= 6.7 < 6.12.12) • linux linux kernel 6.13

Related

Weakness · CWE (2)

  • CWE-125 Out-of-bounds Read weakness
  • CWE-787 Out-of-bounds Write weakness

References