The vulnerability of the `ucan_read_bulk_callback()` function in the `drivers/net/can/usb/ucan.c` file of the Linux kernel’s CAN network device driver allows a attacker to cause a service failure.
🗓️ 25 Aug 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 112 |
|---|---|---|---|---|
 | CVE-2026-23298 | 25 Mar 202610:26 | – | attackerkb |
 | Astra Linux – Vulnerability in Linux 6.12 | 10 Aug 202607:11 | – | astralinux |
 | CVE-2026-23298 affecting package kernel for versions less than 6.6.130.1-1 | 30 Mar 202616:12 | – | cbl_mariner |
 | CVE-2026-23298 | 29 Mar 202617:00 | – | circl |
 | Linux kernel 安全漏洞 | 25 Mar 202600:00 | – | cnnvd |
 | CVE-2026-23298 | 25 Mar 202610:26 | – | cve |
 | CVE-2026-23298 can: ucan: Fix infinite loop from zero-length messages | 25 Mar 202610:26 | – | cvelist |
 | [SECURITY] [DLA 4561-1] linux-6.1 security update | 2 May 202608:40 | – | debian |
| [SECURITY] [DLA 4606-1] linux security update | 29 May 202616:36 | – | debian |
| [SECURITY] [DSA 6238-1] linux security update | 30 Apr 202620:05 | – | debian |
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25 Aug 2026 00:00Current
4.3Medium risk
Vulners AI Score4.3
CVSS 24.6
CVSS 35.5
EPSS0.00123