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

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Affected Versions

Linux / Linux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 528fa9eb14c209533ca26958b76da55e0ce239d8 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7aa9097623afb694bc25382a62e14d8e82bf002f 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < acad742714bdc70e7fd7f234323807c596828213 0 < 6.12.111 0 < 6.18.53

Linux / Linux

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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