Bug 2502353 (CVE-2026-63900) - CVE-2026-63900 kernel: USB: serial: keyspan: fix missing indat transfer sanity check
Summary: CVE-2026-63900 kernel: USB: serial: keyspan: fix missing indat transfer sanit...
Keywords:
Status: NEW
Alias: CVE-2026-63900
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: 2026-07-19 16:03 UTC by OSIDB Bzimport
Modified: 2026-07-21 20:47 UTC (History)
2 users (show)

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

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-07-19 16:03:32 UTC 
In the Linux kernel, the following vulnerability has been resolved:

USB: serial: keyspan: fix missing indat transfer sanity check

Add the missing sanity check on the size of usa49wg indat transfers to
avoid parsing stale or uninitialised slab data.
Comment 1 Keith Grant 2026-07-21 20:47:01 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026071943-CVE-2026-63900-a0cf@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.