CVEvulnerability
CVE-2021-46995
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-02-28
- 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:
can: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe
When we converted this code to use dev_err_probe() we accidentally
removed a return. It means that if devm_clk_get() it will lead to an
Oops when we call clk_get_rate() on the next line.
Affected configurations
• linux linux kernel (>= 5.12 < 5.12.5)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83 Patch
- https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c Patch
- https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83 Patch
- https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c Patch