Bug 2536536 (CVE-2026-90328) - CVE-2026-90328 kernel: HID: steam: Reject short reads
Summary: CVE-2026-90328 kernel: HID: steam: Reject short reads
Keywords:
Status: NEW
Alias: CVE-2026-90328
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: 2026-09-17 18:20 UTC by OSIDB Bzimport
Modified: 2026-10-13 14:20 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-09-17 18:20:08 UTC
In the Linux kernel, the following vulnerability has been resolved:

HID: steam: Reject short reads

Steam Controller FEATURE reports encode the size of the message in the
message itself. Previously we were trusting that the size reported matched
the size we actually read, leading to a potential issue with short reads.
Instead, we should actually verify the length of the read.


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