CVEvulnerability
CVE-2026-23020
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-31
- 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: 3com: 3c59x: fix possible null dereference in vortex_probe1()
pdev can be null and free_ring: can be called in 1297 with a null
pdev.
Affected configurations
• linux linux kernel (>= 4.16.12 < 4.17)
• linux linux kernel (>= 4.17.1 < 5.10.248)
• linux linux kernel (>= 5.11 < 5.15.198)
• linux linux kernel (>= 5.16 < 6.1.161)
• linux linux kernel (>= 6.2 < 6.6.121)
• linux linux kernel (>= 6.7 < 6.12.66)
• linux linux kernel (>= 6.13 < 6.18.6)
• linux linux kernel 4.17
• linux linux kernel 6.19
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/053ac9e37eee435e999277c0f1ef890dad6064bf Patch
- https://git.kernel.org/stable/c/28b2a805609699be7b90020ae7dccfb234be1ceb Patch
- https://git.kernel.org/stable/c/2f05f7737e16d9a40038cc1c38a96a3f7964898b Patch
- https://git.kernel.org/stable/c/606872c8e8bf96066730f6a2317502c5633c37f1 Patch
- https://git.kernel.org/stable/c/6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d Patch
- https://git.kernel.org/stable/c/a4e305ed60f7c41bbf9aabc16dd75267194e0de3 Patch
- https://git.kernel.org/stable/c/d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7 Patch