CVEvulnerability
CVE-2026-53120
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:
PCI: 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 (>= 3.16 < 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/10a4206a24013be4d558d476010cbf2eb4c9fa64 Patch
- https://git.kernel.org/stable/c/58a42be0d70307d765594fc581f5f5e5ef059712 Patch
- https://git.kernel.org/stable/c/c5b2c5755495507e14f310c2653c85de0a309b1f Patch
- https://git.kernel.org/stable/c/dfe950d9464cad609f3b118c6203e2708055bc61 Patch
- https://git.kernel.org/stable/c/fdfa287956d00b936e0ac409b21e4f90501ad109 git.kernel.org