CVEvulnerability

CVE-2023-53209

5.5 MEDIUM Published 2025-09-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-09-15
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
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-476

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: Fix possible NULL dereference In a call to mac80211_hwsim_select_tx_link() the sta pointer might be NULL, thus need to check that it is not NULL before accessing it.

Affected configurations

• linux linux kernel (< 6.1.42) • linux linux kernel (>= 6.2 < 6.4.7)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References