Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The infinite loop caused by resetting nextsmb2rcvhdroff during error paths has been fixed. The issue occurs when a signed request fails the smb2 signature verification check. In processrequest, if checksignreq returns an...

Siemens RUGGEDCOM RST2428P Infinite Loop (CVE-2026-23220)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix infinite loop caused by nextsmb2rcvhdroff reset in error paths The problem occurs when a signed request fails smb2 signature verification check. In processrequest, if checksignreq returns an error, setsmb2rspstatuswork...

CVE-2026-23220

CVE-2026-23220 – Linux kernel ksmbd infinite loop fix : In ksmbd, when a signed SMB2 request fails verification, __process_request() triggers an error path that calls set_smb2_rsp_status() and resets next_smb2_rcv_hdr_off to zero. This loses the pointer to the next command in the chain, so is_cha...

Linux Distros Unpatched Vulnerability : CVE-2026-23220

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix infinite loop caused by nextsmb2rcvhdroff reset in error paths The problem occurs when a signed request fails smb2 signature verification check. In...

PT-2026-20446

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel’s ksmbd module where an infinite loop can occur due to an incorrect reset of the next smb2 rcv hdr off pointer in error paths during SMB2 signature...