CVEvulnerability
CVE-2025-39876
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-09-23
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
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.
Affected configurations
• linux linux kernel (>= 4.19.153 < 4.20)
• linux linux kernel (>= 5.4.73 < 5.4.300)
• linux linux kernel (>= 5.8.17 < 5.9)
• linux linux kernel (>= 5.9.2 < 5.10.245)
• linux linux kernel (>= 5.11 < 5.15.194)
• linux linux kernel (>= 5.16 < 6.1.153)
• linux linux kernel (>= 6.2 < 6.6.107)
• linux linux kernel (>= 6.7 < 6.12.48)
• linux linux kernel (>= 6.13 < 6.16.8)
• linux linux kernel 6.17
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://git.kernel.org/stable/c/03e79de4608bdd48ad6eec272e196124cefaf798 Patch
- https://git.kernel.org/stable/c/20a3433d31c2d2bf70ab0abec75f3136b42ae66c Patch
- https://git.kernel.org/stable/c/4fe53aaa4271a72fe5fe3e88a45ce01646b68dc5 Patch
- https://git.kernel.org/stable/c/5f1bb554a131e59b28482abad21f691390651752 Patch
- https://git.kernel.org/stable/c/8c60d12bba14dc655d2d948b1dbf390b3ae39cb8 Patch
- https://git.kernel.org/stable/c/93a699d6e92cfdfa9eb9dbb8c653b5322542ca4f Patch
- https://git.kernel.org/stable/c/eb148d85e126c47d65be34f2a465d69432ca5541 Patch
- https://git.kernel.org/stable/c/fe78891f296ac05bf4e5295c9829ef822f3c32e7 Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Mailing List, Third Party Advisory