7.1

CVE-2025-39853

In the Linux kernel, the following vulnerability has been resolved:

i40e: Fix potential invalid access when MAC list is empty

list_first_entry() never returns NULL - if the list is empty, it still
returns a pointer to an invalid object, leading to potential invalid
memory access when dereferenced.

Fix this by using list_first_entry_or_null instead of list_first_entry.
Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 4.6 < 5.4.299
LinuxLinux Kernel Version >= 5.5 < 5.10.243
LinuxLinux Kernel Version >= 5.11 < 5.15.192
LinuxLinux Kernel Version >= 5.16 < 6.1.151
LinuxLinux Kernel Version >= 6.2 < 6.6.105
LinuxLinux Kernel Version >= 6.7 < 6.12.46
LinuxLinux Kernel Version >= 6.13 < 6.16.6
LinuxLinux Kernel Version6.17 Updaterc1
LinuxLinux Kernel Version6.17 Updaterc2
LinuxLinux Kernel Version6.17 Updaterc3
LinuxLinux Kernel Version6.17 Updaterc4
DebianDebian Linux Version11.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.02% 0.05
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.