Bug 2429579 (CVE-2025-71114) - CVE-2025-71114 kernel: via_wdt: fix critical boot hang due to unnamed resource allocation
Summary: CVE-2025-71114 kernel: via_wdt: fix critical boot hang due to unnamed resourc...
Keywords:
Status: NEW
Alias: CVE-2025-71114
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-14 16:01 UTC by OSIDB Bzimport
Modified: 2026-02-11 18:45 UTC (History)
0 users

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


Attachments (Terms of Use)

Description OSIDB Bzimport 2026-01-14 16:01:50 UTC
In the Linux kernel, the following vulnerability has been resolved:

via_wdt: fix critical boot hang due to unnamed resource allocation

The VIA watchdog driver uses allocate_resource() to reserve a MMIO
region for the watchdog control register. However, the allocated
resource was not given a name, which causes the kernel resource tree
to contain an entry marked as "<BAD>" under /proc/iomem on x86
platforms.

During boot, this unnamed resource can lead to a critical hang because
subsequent resource lookups and conflict checks fail to handle the
invalid entry properly.


Note You need to log in before you can comment on or make changes to this bug.