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CVE-2026-98819

UnknownEPSS 0.18%

Last modified

CVE-2026-98819 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.18%

7.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 145f2368c5fd7962e37315ccc092670743019d08, < 780665bed305718a9fbb10e4aa4d5570d772c9f6; >= 145f2368c5fd7962e37315ccc092670743019d08, < 93f00db7441eec84a11029662f04b152386107a9; >= 145f2368c5fd7962e37315ccc092670743019d08, < e65c8f4ca39959889fcaf9779c3adf1a421aeb8d; >= 145f2368c5fd7962e37315ccc092670743019d08, < 7df748aa9f9ecab514e5989ed89c9ba35b6e5574; >= 145f2368c5fd7962e37315ccc092670743019d08, < 069031f569f1681f17e863f48c221a6091b47850; >= 145f2368c5fd7962e37315ccc092670743019d08, < b0fce76873a5e6a6820354409b26693ac5f8b251; >= 145f2368c5fd7962e37315ccc092670743019d08, < f3617369fbb30a4d2e54841ab8e92ca4fa211e56; >= 145f2368c5fd7962e37315ccc092670743019d08, < c9c15d4d8956df8c564f7c210e4dc5b9b820d97a
LinuxLinux4.4

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-98819?
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.
How severe is CVE-2026-98819?
Severity scoring for CVE-2026-98819 is pending analysis. The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2026-98819?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST