Unrated severityNVD Advisory· Published Oct 18, 2026
CVE-2026-98578
CVE-2026-98578
Description
In the Linux kernel, the following vulnerability has been resolved:
nfc: st21nfca: validate ISO15693 inventory length
The ISO15693 inventory helper removes a two-byte prefix without checking that it exists, then accepts a one-byte remainder before reading data[1] as the DSFID.
Require the prefix and at least two remaining bytes before copying the UID data and reading the DSFID.
Affected products
1Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aanvd
- git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534envd
- git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4envd
- git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fbnvd
- git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3nvd
- git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59nvd
- git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727cnvd
- git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0nvd
News mentions
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