The vulnerability of the smbd_post_send_iter() function in the fs/smb/client/smbdirect.c module of the Smb file system in the Linux operating system 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👁 1 Views
| Reporter | Title | Published | Views | Family All 39 |
|---|---|---|---|---|
 | CVE-2026-31609 | 24 Apr 202614:42 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1746) | 27 May 202600:00 | – | nessus |
| Ubuntu 26.04 LTS : Linux kernel vulnerabilities (USN-8488-1) | 3 Jul 202600:00 | – | nessus |
| Ubuntu 26.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8507-1) | 7 Jul 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-31609 | 27 Apr 202600:00 | – | nessus |
 | Astra Linux – Vulnerability in Linux 5.10 | 20 May 202605:53 | – | astralinux |
 | CVE-2026-31609 affecting package kernel for versions less than 6.6.134.1-2 | 3 May 202620:52 | – | cbl_mariner |
 | CVE-2026-31609 vulnerabilities | 16 May 202601:18 | – | cgr |
 | CVE-2026-31609 | 2 Jul 202605:49 | – | circl |
 | Linux kernel 安全漏洞 | 24 Apr 202600:00 | – | cnnvd |
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25 Aug 2026 00:00Current
8.4High risk
Vulners AI Score8.4
CVSS 39.8
CVSS 210
EPSS0.00457