CVEvulnerability

CVE-2021-47347

7.8 HIGH Published 2024-05-21 Modified 2026-08-04 Official page ↗
Status
Modified
Published
2024-05-21
Last modified
2026-08-04
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 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-120

Description

In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.

Affected configurations

• linux linux kernel (< 4.4.276) • linux linux kernel (>= 4.5 < 4.9.276) • linux linux kernel (>= 4.10 < 4.14.240) • linux linux kernel (>= 4.15 < 4.19.198) • linux linux kernel (>= 4.20 < 5.4.133) • linux linux kernel (>= 5.5 < 5.10.51) • linux linux kernel (>= 5.11 < 5.12.18) • linux linux kernel (>= 5.13 < 5.13.3)

Related

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References