CVE-2026-93789

UNKNOWN 0.0

wifi: iwlwifi: bound aligned TLV advance in FW parser

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	linux
Product	linux
Ecosystems	Linux Kernel
Industries	Technology
Published	Sep 24, 2026
Last Updated	Oct 3, 2026

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Affected Versions

Linux / Linux

dd7a2509b3a79b290730a9c6a784bf03fedabb9a < 61da42fdd21d98ccb8f1ec5224659f3d09202cf4 dd7a2509b3a79b290730a9c6a784bf03fedabb9a < 8c332d45b736d41301b7e07f322785d821265dbc dd7a2509b3a79b290730a9c6a784bf03fedabb9a < ce709fcab5e1d4df6d4ba980736dc5908502a40f dd7a2509b3a79b290730a9c6a784bf03fedabb9a < 4cfadb2e01566bc36d42922fbe18838345087050 dd7a2509b3a79b290730a9c6a784bf03fedabb9a < 528fa9eb14c209533ca26958b76da55e0ce239d8 dd7a2509b3a79b290730a9c6a784bf03fedabb9a < 7aa9097623afb694bc25382a62e14d8e82bf002f dd7a2509b3a79b290730a9c6a784bf03fedabb9a < acad742714bdc70e7fd7f234323807c596828213

Linux / Linux

2.6.35

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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