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CVE-2026-98732

Bluetooth: btintel: fix buffer over-read in btintel_hw_error()

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.160, 6.12.113, 6.18.56, 7.2.10
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: fix buffer over-read in btintel_hw_error() The "Exception info %s" print uses skb->data + 1, but the 12-byte payload is not guaranteed to be NUL-terminated and can be read past its end. Bound the print with "%.*s" and skb->len - 1.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 973bb97e5aee56edddaae3d5c96877101ad509c0 · fixed in be58b239d2be5da7a7fac11d3eb8bf75dce6511b; From 973bb97e5aee56edddaae3d5c96877101ad509c0 · fixed in bbc7de352f3f3864369c904aac944c7de84c6e7b; From 973bb97e5aee56edddaae3d5c96877101ad509c0 · fixed in c42ce5373405ca93946311652c51ccfeb1c2d913; From 973bb97e5aee56edddaae3d5c96877101ad509c0 · fixed in 673f707518e8ef03306f84c512cb160971f175fe; From 973bb97e5aee56edddaae3d5c96877101ad509c0 · fixed in 40eb4b18ad167b63644c27fa67a7400ba050379a

  • Linux Linux

    4.3

  • KernelLinux

    From 4.3.0 · 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 5

git.kernel.org