High 7.5Published Dec 24, 2025

CVE-2025-68349NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid

Updated under an hour ago (Oct 28, 2026, 3:40 AM ET)

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Exploited in the last 30 days

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: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before 084bebe82ad86f718a3af84f34761863e63164ed; from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before b6e4e3a08c03200cc4b8067ec8ab3172a989d6fc; from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before 104080582ae0aa6dce6c6d75ff89062efe84673b; from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before f718f9ea6094843b8c059b073af49ad61e9f49bb; from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before 59947dff0fb7c19c09ce6dccbcd253fd542b6c25; from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before ca2e7fdad7c683b64821c94a58b9b68733214dad; from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before 38694f9aae00459ab443a7dc8b3949a6b33b560a; from fe1cf9469d7bcb6af27e42eb555a41b0135bce4a before e0f8058f2cb56de0b7572f51cd563ca5debce746	CNA record
Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.6	CISA ADP
Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP siemens:simatic_s7_1500_cpu_1518f_4_pn_dp_mfp (from the name)	from V3.1.6	CISA ADP
Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP siemens:siplus_s7_1500_cpu_1518_4_pn_dp_mfp (from the name)	from V3.1.6	CISA ADP

References

References

https://git.kernel.org/stable/c/084bebe82ad86f718a3af84f34761863e63164ed
https://git.kernel.org/stable/c/b6e4e3a08c03200cc4b8067ec8ab3172a989d6fc
https://git.kernel.org/stable/c/104080582ae0aa6dce6c6d75ff89062efe84673b
https://git.kernel.org/stable/c/f718f9ea6094843b8c059b073af49ad61e9f49bb
https://git.kernel.org/stable/c/59947dff0fb7c19c09ce6dccbcd253fd542b6c25
https://git.kernel.org/stable/c/ca2e7fdad7c683b64821c94a58b9b68733214dad
https://git.kernel.org/stable/c/38694f9aae00459ab443a7dc8b3949a6b33b560a
https://git.kernel.org/stable/c/e0f8058f2cb56de0b7572f51cd563ca5debce746
https://cert-portal.siemens.com/productcert/html/ssa-019113.html
https://cert-portal.siemens.com/productcert/html/ssa-457936.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.