Bug 2383497 (CVE-2025-38452) - CVE-2025-38452 kernel: net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe()
Summary: CVE-2025-38452 kernel: net: ethernet: rtsn: Fix a null pointer dereference in...
Keywords:
Status: NEW
Alias: CVE-2025-38452
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: 2025-07-25 16:02 UTC by OSIDB Bzimport
Modified: 2025-07-25 17:14 UTC (History)
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Description OSIDB Bzimport 2025-07-25 16:02:37 UTC 
In the Linux kernel, the following vulnerability has been resolved:

net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe()

Add check for the return value of rcar_gen4_ptp_alloc()
to prevent potential null pointer dereference.
Comment 1 Jon Moroney 2025-07-25 17:12:21 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025072505-CVE-2025-38452-d9d1@gregkh/T
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