CVEvulnerability

CVE-2025-38095

5.5 MEDIUM Published 2025-07-03 Modified 2026-10-15 Official page ↗
Status
Modified
Published
2025-07-03
Last modified
2026-10-15
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])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: dma-buf: insert memory barrier before updating num_fences smp_store_mb() inserts memory barrier after storing operation. It is different with what the comment is originally aiming so Null pointer dereference can be happened if memory update is reordered.

Affected configurations

• linux linux kernel (>= 5.0 < 5.10.241) • linux linux kernel (>= 5.11 < 5.15.192) • linux linux kernel (>= 5.16 < 6.1.140) • linux linux kernel (>= 6.2 < 6.6.92) • linux linux kernel (>= 6.7 < 6.12.30) • linux linux kernel (>= 6.13 < 6.14.8) • linux linux kernel 6.15 • debian debian linux 11.0

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References