Not yet scoredPublished Sep 24, 2026

CVE-2026-93789wifi: iwlwifi: bound aligned TLV advance in FW parser

Updated under an hour ago (Oct 27, 2026, 8:50 AM 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: wifi: iwlwifi: bound aligned TLV advance in FW parser Validate ALIGN(tlv_len, 4) against remaining parser length before consuming bytes from the firmware image. This avoids length underflow on malformed TLVs.

CVSS: Not yet scored
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: Received
Record last updated: Oct 3, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from dd7a2509b3a79b290730a9c6a784bf03fedabb9a before 61da42fdd21d98ccb8f1ec5224659f3d09202cf4; from dd7a2509b3a79b290730a9c6a784bf03fedabb9a before 8c332d45b736d41301b7e07f322785d821265dbc; from dd7a2509b3a79b290730a9c6a784bf03fedabb9a before ce709fcab5e1d4df6d4ba980736dc5908502a40f; from dd7a2509b3a79b290730a9c6a784bf03fedabb9a before 4cfadb2e01566bc36d42922fbe18838345087050; from dd7a2509b3a79b290730a9c6a784bf03fedabb9a before 528fa9eb14c209533ca26958b76da55e0ce239d8; from dd7a2509b3a79b290730a9c6a784bf03fedabb9a before 7aa9097623afb694bc25382a62e14d8e82bf002f; from dd7a2509b3a79b290730a9c6a784bf03fedabb9a before acad742714bdc70e7fd7f234323807c596828213	CNA record

References

References

https://git.kernel.org/stable/c/61da42fdd21d98ccb8f1ec5224659f3d09202cf4
https://git.kernel.org/stable/c/8c332d45b736d41301b7e07f322785d821265dbc
https://git.kernel.org/stable/c/ce709fcab5e1d4df6d4ba980736dc5908502a40f
https://git.kernel.org/stable/c/4cfadb2e01566bc36d42922fbe18838345087050
https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8
https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f
https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213

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.