CVEvulnerability

CVE-2025-21748

5.5 MEDIUM Published 2025-02-27 Modified 2026-07-30 Official page ↗
Status
Modified
Published
2025-02-27
Last modified
2026-07-30
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/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-190

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSMBD_IPC_MAX_PAYLOAD to avoid overflow.

Affected configurations

• linux linux kernel (>= 5.15 < 6.1.129) • linux linux kernel (>= 6.2 < 6.6.78) • linux linux kernel (>= 6.7 < 6.12.14) • linux linux kernel (>= 6.13 < 6.13.3)

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References