CVE-2025-68349: high-severity vulnerability in Linux
NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.7%
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 98.1%KEVCVE-2026-46300HIGHnet: skbuff: preserve shared-frag marker during coalescingEPSS 16.1%KEVCVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 3.3%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEV
References
https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-457936.htmlhttps://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/f718f9ea6094843b8c059b073af49ad61e9f49bb