Bug 2426182 (CVE-2023-54249) - CVE-2023-54249 kernel: bus: mhi: ep: Only send -ENOTCONN status if client driver is available
Summary: CVE-2023-54249 kernel: bus: mhi: ep: Only send -ENOTCONN status if client dri...
Keywords:
Status: NEW
Alias: CVE-2023-54249
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: 2025-12-30 13:14 UTC by OSIDB Bzimport
Modified: 2025-12-31 03:19 UTC (History)
0 users

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Description OSIDB Bzimport 2025-12-30 13:14:45 UTC 
In the Linux kernel, the following vulnerability has been resolved:

bus: mhi: ep: Only send -ENOTCONN status if client driver is available

For the STOP and RESET commands, only send the channel disconnect status
-ENOTCONN if client driver is available. Otherwise, it will result in
null pointer dereference.
Comment 1 Alexander B 2025-12-31 03:15:12 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025123053-CVE-2023-54249-b2c0@gregkh/T
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