CVEvulnerability
CVE-2026-53115
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2026-06-24
- Last modified
- 2026-10-21
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
bus: fsl-mc: use generic driver_override infrastructure
When a driver is probed through __driver_attach(), the bus' match()
callback is called without the device lock held, thus accessing the
driver_override field without a lock, which can cause a UAF.
Fix this by using the driver-core driver_override infrastructure taking
care of proper locking internally.
Note that calling match() from __driver_attach() without the device lock
held is intentional. [1]
Affected configurations
• linux linux kernel (>= 5.10 < 6.12.91)
• linux linux kernel (>= 6.13 < 6.18.33)
• linux linux kernel (>= 6.19 < 7.0.10)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/4911b836f35c034c36f102db4ecbe339b38e7d1d Patch
- https://git.kernel.org/stable/c/60bfb563a399c4597dc80588a1109758a8908b97 Patch
- https://git.kernel.org/stable/c/6c8dfb0362732bf1e4829867a2a5239fedc592d0 Patch
- https://git.kernel.org/stable/c/8139ce66b52a4a5638bfb445b037c07d4abeb08e Patch
- https://git.kernel.org/stable/c/dbba371b19129abe9649553ab912e6bccf6c1a5b git.kernel.org