CVEvulnerability
CVE-2026-98819
- Status
- Received
- Published
- 2026-10-18
- Last modified
- 2026-10-21
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
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.
References
- https://git.kernel.org/stable/c/069031f569f1681f17e863f48c221a6091b47850 git.kernel.org
- https://git.kernel.org/stable/c/7df748aa9f9ecab514e5989ed89c9ba35b6e5574 git.kernel.org
- https://git.kernel.org/stable/c/b0fce76873a5e6a6820354409b26693ac5f8b251 git.kernel.org
- https://git.kernel.org/stable/c/c9c15d4d8956df8c564f7c210e4dc5b9b820d97a git.kernel.org
- https://git.kernel.org/stable/c/f3617369fbb30a4d2e54841ab8e92ca4fa211e56 git.kernel.org