The vulnerability of the macsec_newlink() function in the drivers/net/macsec.c file of the Linux kernel driver allows a hacker to cause a service failure.
🗓️ 07 Nov 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 8 Views
| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | Linux kernel 安全漏洞 | 23 Sep 202500:00 | – | cnnvd |
 | CVE-2025-39874 | 23 Sep 202506:00 | – | cve |
 | CVE-2025-39874 macsec: sync features on RTM_NEWLINK | 23 Sep 202506:00 | – | cvelist |
 | CVE-2025-39874 | 23 Sep 202506:00 | – | debiancve |
 | Unbreakable Enterprise kernel security update | 8 Aug 202600:00 | – | oraclelinux |
 | EUVD-2025-30856 | 3 Oct 202520:07 | – | euvd |
 | CVE-2025-39874 | 23 Sep 202506:15 | – | nvd |
 | BELL-CVE-2025-39874 | 24 Sep 202506:05 | – | osv |
| DEBIAN-CVE-2025-39874 | 23 Sep 202506:15 | – | osv |
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07 Nov 2025 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 24.6
CVSS 35.5
EPSS0.00119