AZL-83789 CVE-2026-31609 affecting package kernel for versions less than 6.6.134.1-2

🗓️ 24 Apr 2026 15:16:40Reported by GoogleType

osv🔗 osv.dev👁 6 Views

Double-free in Linux kernel SMB client smbd_free_send_io() after smbd_send_batch_flush().

Reporter	Title	Published	Views	Family All 40
ATTACKERKB	CVE-2026-31609	24 Apr 202614:42	–	attackerkb
Tenable Nessus	Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1746)	27 May 202600:00	–	nessus
Tenable Nessus	Ubuntu 26.04 LTS : Linux kernel vulnerabilities (USN-8488-1)	3 Jul 202600:00	–	nessus
Tenable Nessus	Ubuntu 26.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8507-1)	7 Jul 202600:00	–	nessus
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-31609	27 Apr 202600:00	–	nessus
AstraLinux	Astra Linux – Vulnerability in Linux 5.10	20 May 202605:53	–	astralinux
BDU FSTEC	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 202600:00	–	bdu_fstec
CBLMariner	CVE-2026-31609 affecting package kernel for versions less than 6.6.134.1-2	3 May 202620:52	–	cbl_mariner
Chainguard	CVE-2026-31609 vulnerabilities	16 May 202601:18	–	cgr
Circl	CVE-2026-31609	2 Jul 202605:49	–	circl