CVEvulnerability

CVE-2021-47149

5.5 MEDIUM Published 2024-03-25 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-03-25
Last modified
2026-06-17
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
Weaknesses
CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure.

Affected configurations

• linux linux kernel (< 4.4.271) • linux linux kernel (>= 4.5 < 4.9.271) • linux linux kernel (>= 4.10 < 4.14.235) • linux linux kernel (>= 4.15 < 4.19.193) • linux linux kernel (>= 4.20 < 5.4.124) • linux linux kernel (>= 5.5 < 5.10.42) • linux linux kernel (>= 5.11 < 5.12.9) • linux linux kernel 5.13

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References