CVE-2026-93789
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 528fa9eb14c209533ca26958b76da55e0ce239d8 | affected |
| Linux | Linux | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7aa9097623afb694bc25382a62e14d8e82bf002f | affected |
| Linux | Linux | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < acad742714bdc70e7fd7f234323807c596828213 | affected |
| Linux | Linux | 0 < 6.12.111 | affected |
| Linux | Linux | 0 < 6.18.53 | affected |
| Linux | Linux | 6.12.111 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.53 <= 6.18.* | unaffected |
| Linux | Linux | 7.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/528fa9eb14c209533ca26958b76da55e0ce239d8
- https://git.kernel.org/stable/c/7aa9097623afb694bc25382a62e14d8e82bf002f
- https://git.kernel.org/stable/c/acad742714bdc70e7fd7f234323807c596828213
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