CVE-2026-46301

Updated on 08 Jun 2026

Severity

7.8 High severity

Details

CVSS score
7.8
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

spi: topcliff-pch: fix use-after-free on unbind

Give the driver a chance to flush its queue before releasing the DMA buffers on driver unbind

Details

Fixes

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system Status Covered kernels
Debian 11 Planned
Debian 11 cloud Planned
Debian 12 Planned
Debian 13 Will Not Fix
7 kernels
  • 6.12.85-1
  • 6.12.86-1
  • 6.12.73-1
  • 6.12.63-1
  • 6.12.74-1
  • 6.12.69-1
  • 6.12.74-2
Ubuntu 22.04 Planned
Ubuntu 24.04 Planned