The vulnerability of the lapbeth_free_device() function in the drivers/net/wan/lapbether.c module of the Linux kernel network device driver allows a hacker to cause a service failure.
🗓️ 02 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 87 |
|---|---|---|---|---|
 | CVE-2026-43103 | 6 May 202607:40 | – | attackerkb |
 | CVE-2026-43103 vulnerabilities | 16 May 202601:18 | – | cgr |
 | CVE-2026-43103 | 6 Jul 202605:54 | – | circl |
 | Linux kernel 安全漏洞 | 6 May 202600:00 | – | cnnvd |
 | CVE-2026-43103 | 6 May 202607:40 | – | cve |
 | CVE-2026-43103 net: lapbether: handle NETDEV_PRE_TYPE_CHANGE | 6 May 202607:40 | – | cvelist |
 | [SECURITY] [DLA 4664-1] linux security update | 3 Jul 202615:51 | – | debian |
| [SECURITY] [DLA 4665-1] linux security update | 3 Jul 202618:38 | – | debian |
| [SECURITY] [DLA 4671-1] linux-6.1 security update | 5 Jul 202618:24 | – | debian |
 | CVE-2026-43103 | 6 May 202607:40 | – | debiancve |
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02 Sep 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 24.6
CVSS 35.5
EPSS0.00123