Bug 2555182 (CVE-2026-98673) - CVE-2026-98673 kernel: iio: adc: pac1934: check ACPI label duplication
Summary: CVE-2026-98673 kernel: iio: adc: pac1934: check ACPI label duplication
Keywords:
Status: NEW
Alias: CVE-2026-98673
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: 2026-10-18 15:59 UTC by OSIDB Bzimport
Modified: 2026-10-22 00:05 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
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Description OSIDB Bzimport 2026-10-18 15:59:13 UTC 
In the Linux kernel, the following vulnerability has been resolved:

iio: adc: pac1934: check ACPI label duplication

A label duplication failure currently reaches the terminating-byte
write. Release the ACPI result and abort before accessing the missing
label; earlier labels are managed by devres.

Detected by static analysis and reviewed with AI-assisted source auditing.
Comment 1 Mauro Matteo Cascella 2026-10-21 23:57:13 UTC 
Upstream advisory:
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98673.mbox
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