CVE-2026-98819
Bluetooth: btintel: validate DDC record lengths
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 18, 2026 |
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Affected Versions
Linux / Linux
145f2368c5fd7962e37315ccc092670743019d08 < 069031f569f1681f17e863f48c221a6091b47850 145f2368c5fd7962e37315ccc092670743019d08 < b0fce76873a5e6a6820354409b26693ac5f8b251 145f2368c5fd7962e37315ccc092670743019d08 < f3617369fbb30a4d2e54841ab8e92ca4fa211e56 145f2368c5fd7962e37315ccc092670743019d08 < c9c15d4d8956df8c564f7c210e4dc5b9b820d97a
Linux / Linux
4.4
References
git.kernel.org: https://git.kernel.org/stable/c/069031f569f1681f17e863f48c221a6091b47850 git.kernel.org: https://git.kernel.org/stable/c/b0fce76873a5e6a6820354409b26693ac5f8b251 git.kernel.org: https://git.kernel.org/stable/c/f3617369fbb30a4d2e54841ab8e92ca4fa211e56 git.kernel.org: https://git.kernel.org/stable/c/c9c15d4d8956df8c564f7c210e4dc5b9b820d97a