CVEvulnerability
CVE-2023-53277
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-09-16
- 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: iwl3945: Add missing check for create_singlethread_workqueue
Add the check for the return value of the create_singlethread_workqueue
in order to avoid NULL pointer dereference.
Affected configurations
• linux linux kernel (>= 2.6.24 < 4.19.276)
• linux linux kernel (>= 4.20 < 5.4.235)
• linux linux kernel (>= 5.5 < 5.10.173)
• linux linux kernel (>= 5.11 < 5.15.99)
• linux linux kernel (>= 5.16 < 6.1.16)
• linux linux kernel (>= 6.2 < 6.2.3)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/17e07d6587c55015956862ef3b101fd45fa49fbc Patch
- https://git.kernel.org/stable/c/1fdeb8b9f29dfd64805bb49475ac7566a3cb06cb Patch
- https://git.kernel.org/stable/c/2f80b3ff92514ebd227e5c55d3d1e480401b02b7 Patch
- https://git.kernel.org/stable/c/34f611204ae589bd5c494b10b41fb13436bd3c3f Patch
- https://git.kernel.org/stable/c/3ae2fc4de12686f3fe695824169c1272c9f798f7 Patch
- https://git.kernel.org/stable/c/505c74c4c0b1c5bcaa98a93b3087c268156070f1 Patch
- https://git.kernel.org/stable/c/7e594abc0424e4f8c2385f11aefeaadcfc507aa5 Patch