CVE-2026-98819
Bluetooth: btintel: validate DDC record lengths
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.6.160, 6.12.113, 6.18.56, 7.2.10
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.4
- KernelLinux
From 4.4.0 · fixed in 6.6.160; From 6.7.0 · fixed in 6.12.113; From 6.13.0 · fixed in 6.18.56; From 6.19.0 · fixed in 7.2.10
References 8
git.kernel.org
- stable/c/780665bed305718a9fbb10e4aa4d5570d772c9f6
- stable/c/93f00db7441eec84a11029662f04b152386107a9
- stable/c/e65c8f4ca39959889fcaf9779c3adf1a421aeb8d
- stable/c/7df748aa9f9ecab514e5989ed89c9ba35b6e5574
- stable/c/069031f569f1681f17e863f48c221a6091b47850
- stable/c/b0fce76873a5e6a6820354409b26693ac5f8b251
- stable/c/f3617369fbb30a4d2e54841ab8e92ca4fa211e56
- stable/c/c9c15d4d8956df8c564f7c210e4dc5b9b820d97a