Bug 2451219 (CVE-2026-23334) - CVE-2026-23334 kernel: can: usb: f81604: handle short interrupt urb messages properly
Summary: CVE-2026-23334 kernel: can: usb: f81604: handle short interrupt urb messages ...
Keywords:
Status: NEW
Alias: CVE-2026-23334
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-03-25 11:05 UTC by OSIDB Bzimport
Modified: 2026-03-25 15:15 UTC (History)
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Description OSIDB Bzimport 2026-03-25 11:05:21 UTC 
In the Linux kernel, the following vulnerability has been resolved:

can: usb: f81604: handle short interrupt urb messages properly

If an interrupt urb is received that is not the correct length, properly
detect it and don't attempt to treat the data as valid.
Comment 1 Alexander B 2026-03-25 15:11:59 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026032533-CVE-2026-23334-1b12@gregkh/T
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