CVEvulnerability

CVE-2022-50407

5.5 MEDIUM Published 2025-09-18 Modified 2026-08-15 Official page ↗
Status
Modified
Published
2025-09-18
Last modified
2026-08-15
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
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
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-674

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' is only 32 bytes. The sscanf does not check the dest memory length. So the 'val buffer' may stack overflow.

Affected configurations

• linux linux kernel (>= 5.4 < 6.0.16) • linux linux kernel (>= 6.1 < 6.1.2)

Related

Weakness · CWE (1)

  • CWE-674 Uncontrolled Recursion weakness

References