CVEvulnerability

CVE-2021-47445

5.5 MEDIUM Published 2024-05-22 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-05-22
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: drm/msm: Fix null pointer dereference on pointer edp The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked. Addresses-Coverity: ("Dereference before null check")

Affected configurations

• linux linux kernel (>= 4.0 < 4.4.290) • linux linux kernel (>= 4.5 < 4.9.288) • linux linux kernel (>= 4.10 < 4.14.252) • linux linux kernel (>= 4.15 < 4.19.213) • linux linux kernel (>= 4.20 < 5.4.155) • linux linux kernel (>= 5.5 < 5.10.75) • linux linux kernel (>= 5.11 < 5.14.14) • linux linux kernel 5.15

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References