Bug 2397576 (CVE-2025-39876) - CVE-2025-39876 kernel: net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()
Summary: CVE-2025-39876 kernel: net: fec: Fix possible NPD in fec_enet_phy_reset_after...
Keywords:
Status: NEW
Alias: CVE-2025-39876
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-23 07:02 UTC by OSIDB Bzimport
Modified: 2025-11-26 11:23 UTC (History)
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Description OSIDB Bzimport 2025-09-23 07:02:45 UTC 
In the Linux kernel, the following vulnerability has been resolved:

net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

The function of_phy_find_device may return NULL, so we need to take
care before dereferencing phy_dev.
Comment 1 Jon Moroney 2025-09-23 17:02:18 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025092300-CVE-2025-39876-3d4a@gregkh/T
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