CVE-2026-99275

The Linux kernel contains a vulnerability in the SMB client where smb2_check_message() improperly accepts frames shorter than struct smb2_pdu when the SMB2 status is non-zero. This allows a 64-byte STATUS_MORE_PROCESSING_REQUIRED response to be accepted without containing the necessary SecurityBu...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: smb: client: restrict implied bcc0 exemption to responses without data area smb2checkmessage has a long-standing quirk: it accepts a response whose calculated length is one byte longer than the actual bytes received “the server c...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31613)

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB reads parsing symlink error response When a CREATE returns STATUSSTOPPEDONSYMLINK, smb2checkmessage returns success without any length validation, leaving the symlink parsers as the only defense against an...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-46185)

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix out-of-bounds read in symlinkdata Since smb2checkmessage returns success without length validation for the symlink error response, in symlinkdata it is possible for iov-iovlen to be smaller than sizeofstruct...

Linux Distros Unpatched Vulnerability : CVE-2026-98167

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix server-totalread for compound encrypted PDUs In receiveencryptedstandard, server-totalread is left at the full decrypted frame size when walkin...

CVE-2026-98167: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix server-totalread for compound encrypted PDUs In receiveencryptedstandard, server-totalread is left at the full decrypted frame size when walking sub-PDUs of a compound encrypted frame. As a result,...

CVE-2026-64448: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb: client: restrict implied bcc0 exemption to responses without data area smb2checkmessage has a long-standing quirk that accepts a response whose calculated length is one byte larger than the bytes actually received "server ca...

CVE-2026-64448: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: smb: client: restrict implied bcc0 exemption to responses without data area smb2checkmessage has a long-standing quirk that accepts a response whose calculated length is one byte larger than the bytes actually received "server ca...

CVE-2026-46185: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix out-of-bounds read in symlinkdata Since smb2checkmessage returns success without length validation for the symlink error response, in symlinkdata it is possible for iov-iovlen to be smaller than sizeofstruct...

CVE-2026-46185: Out-of-bounds Read

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix out-of-bounds read in symlinkdata Since smb2checkmessage returns success without length validation for the symlink error response, in symlinkdata it is possible for iov-iovlen to be smaller than sizeofstruct...