CVE-2025-39876

net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

CVE-2025-39876 is fixed in 24 products on 1 platform, first by DEBIAN-CVE-2025-39876, released September 23, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0015
4th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
dtb-aarch64 · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-64kb · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-64kb · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-64kb · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-64kb · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-azure · opensuse-leap 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-azure · sles 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-debug · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-default · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-default · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-default-base · opensuse-leap 15.6 6.4.0-150600.23.78.1.150600.12.34.2 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.6.1.160000.2.4 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-default-base · sles 15.6 6.4.0-150600.23.78.1.150600.12.34.2 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default-base · sles 15.7 6.4.0-150700.53.22.1.150700.17.15.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-default-base · sles 16.0 6.12.0-160000.6.1.160000.2.4 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-docs · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-docs · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-docs · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-docs · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-docs · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-kvmsmall · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-kvmsmall · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-livepatch-SLE15-SP6-RT_Update_17 · sles 15.6 1-150600.1.3.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-livepatch-SLE15-SP6_Update_17 · sles 15.6 1-150600.13.5.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-livepatch-SLE15-SP7-RT_Update_6 · sles 15.7 1-150700.1.3.1 SUSE-SU-2025:4141-1 Nov 19, 2025
kernel-livepatch-SLE15-SP7_Update_6 · sles 15.7 1-150700.15.3.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-obs-build · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-obs-build · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-obs-build · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-obs-qa · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-obs-qa · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-rt · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-rt · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-rt_debug · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-source · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-source · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-source · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-source · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-source · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-source-azure · opensuse-leap 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-source-azure · sles 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-source-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-source-rt · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-syms · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-syms · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-syms · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-syms · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-syms · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-syms-azure · opensuse-leap 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-syms-azure · sles 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-syms-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-syms-rt · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-zfcpdump · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-zfcpdump · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-zfcpdump · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
linux · Debian 12.15 (bookworm) 6.1.153-1 DEBIAN-CVE-2025-39876 Sep 23, 2025
linux · Debian 13.5 (trixie) 6.12.48-1 DEBIAN-CVE-2025-39876 Sep 23, 2025
linux · Debian 14 6.16.8-1 DEBIAN-CVE-2025-39876 Sep 23, 2025

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