Bug 2486450 (CVE-2026-46301) - CVE-2026-46301 kernel: spi: topcliff-pch: fix use-after-free on unbind
Summary: CVE-2026-46301 kernel: spi: topcliff-pch: fix use-after-free on unbind
Keywords:
Status: NEW
Alias: CVE-2026-46301
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-08 17:02 UTC by OSIDB Bzimport
Modified: 2026-06-08 18:59 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-06-08 17:02:34 UTC 
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
Comment 1 Keith Grant 2026-06-08 18:57:17 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026060859-CVE-2026-46301-5988@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.