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The vulnerability of the vortex_probe1() function in the drivers/net/ethernet/3com/3c59x.c file of the Linux kernel’s network adapter driver allows a hacker to cause a system failure during maintenance.
🗓️ 01 Apr 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 95 |
|---|---|---|---|---|
 | CVE-2026-23020 | 31 Jan 202611:39 | – | attackerkb |
 | Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1 | 19 Jun 202611:10 | – | astralinux |
 | CVE-2026-23020 affecting package kernel for versions less than 6.6.121.1-1 | 9 Feb 202623:37 | – | cbl_mariner |
 | CVE-2026-23020 | 19 Mar 202600:00 | – | circl |
 | Linux Kernel Security Vulnerabilities | 31 Jan 202600:00 | – | cnnvd |
 | CVE-2026-23020 | 31 Jan 202611:39 | – | cve |
 | CVE-2026-23020 net: 3com: 3c59x: fix possible null dereference in vortex_probe1() | 31 Jan 202611:39 | – | cvelist |
 | [SECURITY] [DLA 4475-1] linux security update | 11 Feb 202612:47 | – | debian |
| [SECURITY] [DLA 4476-1] linux-6.1 security update | 11 Feb 202612:48 | – | debian |
| [SECURITY] [DSA 6126-1] linux security update | 9 Feb 202618:21 | – | debian |
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03 Apr 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 25.5
CVSS 35.7
EPSS0.00115