High 7.5Published Jan 13, 2026

CVE-2025-68782scsi: target: Reset t_task_cdb pointer in error case

Updated under an hour ago (Oct 27, 2026, 1:10 PM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: scsi: target: Reset t_task_cdb pointer in error case If allocation of cmd->t_task_cdb fails, it remains NULL but is later dereferenced in the 'err' path. In case of error, reset NULL t_task_cdb value to point at the default fixed-size buffer. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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): CWE-476
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 19, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	9e95fb805dc043cc8ed878a08d1583e4097a5f80 builds before 6cac97b12bdab04832e0416d049efcd0d48d303b; from 9e95fb805dc043cc8ed878a08d1583e4097a5f80 before 45fd86b444105c8bd07a763f58635c87e5dc7aea; from 9e95fb805dc043cc8ed878a08d1583e4097a5f80 before 8727663ded659aad55eef21e3864ebf5a4796a96; from 9e95fb805dc043cc8ed878a08d1583e4097a5f80 before 0260ad551b0815eb788d47f32899fbcd65d6f128; 9e95fb805dc043cc8ed878a08d1583e4097a5f80 builds before 0d36db68fdb8a3325386fd9523b67735f944e1f3; 9e95fb805dc043cc8ed878a08d1583e4097a5f80 builds before 8edbb9e371af186b4cf40819dab65fafe109df4d; from 9e95fb805dc043cc8ed878a08d1583e4097a5f80 before 5053eab38a4c4543522d0c320c639c56a8b59908	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/6cac97b12bdab04832e0416d049efcd0d48d303b
https://git.kernel.org/stable/c/45fd86b444105c8bd07a763f58635c87e5dc7aea
https://git.kernel.org/stable/c/8727663ded659aad55eef21e3864ebf5a4796a96
https://git.kernel.org/stable/c/0260ad551b0815eb788d47f32899fbcd65d6f128
https://git.kernel.org/stable/c/0d36db68fdb8a3325386fd9523b67735f944e1f3
https://git.kernel.org/stable/c/8edbb9e371af186b4cf40819dab65fafe109df4d
https://git.kernel.org/stable/c/5053eab38a4c4543522d0c320c639c56a8b59908
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.