Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31612)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate EaNameLength in smb2getea smb2getea reads eareq-EaNameLength from the client request and passes it directly to strncmp as the comparison length without verifying that the length of the name really is the size of t...

Siemens SIMATIC S7-1500 TM MFP Improper Input Validation (CVE-2026-31705)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bounds write in smb2getea EA alignment smb2getea applies 4-byte alignment padding via memset after writing each EA entry. The bounds check on buffreelen is performed before the value memcpy, but the alignment...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been fixed: ksmbd: Fixed an out-of-bounds write issue in smb2getea. smb2getea applies a 4-byte alignment padding using memset after writing each EA entry. The bounds check on buffreelen is performed before the memcpy operation, but the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: Validated EaNameLength in smb2getea The smb2getea function reads eareq-EaNameLength from the client request and passes it directly to strncmp as the comparison length. However, it does not verify that the length of the...

ROS-20260918-73-0036

The vulnerability of the smb2getea function in the fs/smb/server/smb2pdu.c file of the Smb kernel of the Linux operating system is related to memory writing beyond the bounds of the allocated buffer. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality,...

Linux SMB2 Get EA RCE

The vulnerability in the smb2getea function within the fs/smb/server/smb2pdu.c file of the SMB file system on Linux kernel is related to memory writing outside the allocated buffer. Exploitation of this vulnerability may allow a remote attacker to compromise the confidentiality, integrity, and...

CVE-2026-31705: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix out-of-bounds write in smb2getea EA alignment smb2getea applies 4-byte alignment padding via memset after writing each EA entry. The bounds check on buffreelen is performed before the value memcpy, but the alignment...

AZL-83783 CVE-2026-31612 affecting package kernel for versions less than 6.6.137.1-1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate EaNameLength in smb2getea smb2getea reads eareq-EaNameLength from the client request and passes it directly to strncmp as the comparison length without verifying that the length of the name really is the size of t...

CVE-2026-31612 ksmbd: validate EaNameLength in smb2_get_ea()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate EaNameLength in smb2getea smb2getea reads eareq-EaNameLength from the client request and passes it directly to strncmp as the comparison length without verifying that the length of the name really is the size of t...

CVE-2026-31612: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate EaNameLength in smb2getea smb2getea reads eareq-EaNameLength from the client request and passes it directly to strncmp as the comparison length without verifying that the length of the name really is the size of t...

PT-2026-36335

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds write exists in the smb2 get ea function within the ksmbd module. The function applies 4-byte alignment padding using memset after writing each Extended Attribute EA...