CVE-2025-68349

HIGH

In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid Fixes a crash when layout is null during this call stack: write_inode -> nfs4_write_inode -> pnfs_layoutcommit_inode pnfs_set_layoutcommit relies on the lseg refcount to keep the layout around. Need to clear NFS_INO_LAYOUTCOMMIT otherwise we might attempt to reference a null layout.

CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Published: 12/24/2025Modified: 7/30/2026

Related Intelligence (1)

CRITICALAi

Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-209-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.6 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). Siemens is preparing fix versions and recommend

CVE-2021-41617CVE-2023-28531
CISA Advisories

References (9)

https://git.kernel.org/stable/c/084bebe82ad86f718a3af84f34761863e63164edhttps://git.kernel.org/stable/c/104080582ae0aa6dce6c6d75ff89062efe84673bhttps://git.kernel.org/stable/c/38694f9aae00459ab443a7dc8b3949a6b33b560ahttps://git.kernel.org/stable/c/59947dff0fb7c19c09ce6dccbcd253fd542b6c25https://git.kernel.org/stable/c/b6e4e3a08c03200cc4b8067ec8ab3172a989d6fchttps://git.kernel.org/stable/c/ca2e7fdad7c683b64821c94a58b9b68733214dadhttps://git.kernel.org/stable/c/e0f8058f2cb56de0b7572f51cd563ca5debce746https://git.kernel.org/stable/c/f718f9ea6094843b8c059b073af49ad61e9f49bbhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html