The vulnerability of the check_command_size_inblocks() function in the drivers/usb/gadget/function/f_mass_storage.c file of the Linux operating system’s USB device driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 25 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 78 |
|---|---|---|---|---|
 | Astra Linux – Vulnerability in Linux 6.1 | 24 Aug 202610:19 | – | astralinux |
 | CVE-2026-31412 | 10 Apr 202614:21 | – | circl |
 | Linux kernel 安全漏洞 | 10 Apr 202600:00 | – | cnnvd |
 | CVE-2026-31412 | 10 Apr 202610:35 | – | cve |
 | CVE-2026-31412 usb: gadget: f_mass_storage: Fix potential integer overflow in check_command_size_in_blocks() | 10 Apr 202610:35 | – | cvelist |
 | [SECURITY] [DLA 4561-1] linux-6.1 security update | 2 May 202608:40 | – | debian |
| [SECURITY] [DSA 6238-1] linux security update | 30 Apr 202620:05 | – | debian |
| [SECURITY] [DSA 6243-1] linux security update | 1 May 202619:10 | – | debian |
 | CVE-2026-31412 | 10 Apr 202610:35 | – | debiancve |
 | Debian dla-4561 : linux-config-6.1 - security update | 2 May 202600:00 | – | nessus |
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25 Aug 2026 00:00Current
4.2Medium risk
Vulners AI Score4.2
CVSS 27.7
CVSS 38
EPSS0.0017