CVE-2026-98819

CVE-2026-98819: vulnerability in Linux

Bluetooth: btintel: validate DDC record lengths

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 93% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: validate DDC record lengths Parse DDC record lengths in unsigned storage so 0xFF does not wrap. Reject records smaller than the mandatory three-byte header, records exceeding U8_MAX, and records exceeding remaining firmware bytes before issuing Intel_Write_DDC. This issue was reported by Claude Mythos.
Affected products
Linux · Linux
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References
https://git.kernel.org/stable/c/069031f569f1681f17e863f48c221a6091b47850https://git.kernel.org/stable/c/7df748aa9f9ecab514e5989ed89c9ba35b6e5574https://git.kernel.org/stable/c/b0fce76873a5e6a6820354409b26693ac5f8b251https://git.kernel.org/stable/c/c9c15d4d8956df8c564f7c210e4dc5b9b820d97ahttps://git.kernel.org/stable/c/f3617369fbb30a4d2e54841ab8e92ca4fa211e56