CVE-2026-46241
What it is
In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on registration failure Make sure to disable and free the interrupts in case controller registration fails to avoid a potential use-after-free and resource leak. This issue was flagged by Sashiko when reviewing a controller deregistration fix.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.1% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.1% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Modified
Affected
- Linux Kernel < 6.12.90
- Linux Kernel < 6.18.32
- Linux Kernel < 7.0.9
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-46241.md and follow it. Check whether this project is affected by CVE-2026-46241. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390
- https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10
- https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3
- https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925
References
- https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390
- https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10
- https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3
- https://git.kernel.org/stable/c/b25eb3d24d03e571f09c04a0522c798ea35e48a1
- https://git.kernel.org/stable/c/dd74a790818ebb9a2be3a94ac935a374755cd278
- https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925