5.5

CVE-2025-39876

net: fec: Fix possible NPD in fec_enet_phy_reset_after_clk_enable()

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.19.153 < 4.20
Linux ≫ Linux Kernel Version >= 5.4.73 < 5.4.300
Linux ≫ Linux Kernel Version >= 5.8.17 < 5.9
Linux ≫ Linux Kernel Version >= 5.9.2 < 5.10.245
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.194
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.153
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.107
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.48
Linux ≫ Linux Kernel Version >= 6.13 < 6.16.8
Linux ≫ Linux Kernel Version 6.17 Update rc1
Linux ≫ Linux Kernel Version 6.17 Update rc2
Linux ≫ Linux Kernel Version 6.17 Update rc3
Linux ≫ Linux Kernel Version 6.17 Update rc4
Linux ≫ Linux Kernel Version 6.17 Update rc5
Debian ≫ Debian Linux Version 11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.14% 0.036
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/03e79de4608bdd48ad6eec272e196124cefaf798
Patch
https://git.kernel.org/stable/c/4fe53aaa4271a72fe5fe3e88a45ce01646b68dc5
Patch
https://git.kernel.org/stable/c/5f1bb554a131e59b28482abad21f691390651752
Patch
https://git.kernel.org/stable/c/eb148d85e126c47d65be34f2a465d69432ca5541
Patch
https://git.kernel.org/stable/c/fe78891f296ac05bf4e5295c9829ef822f3c32e7
Patch
https://git.kernel.org/stable/c/20a3433d31c2d2bf70ab0abec75f3136b42ae66c
Patch
https://git.kernel.org/stable/c/8c60d12bba14dc655d2d948b1dbf390b3ae39cb8
Patch
https://git.kernel.org/stable/c/93a699d6e92cfdfa9eb9dbb8c653b5322542ca4f
Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
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