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CVE-2026-98110

Bluetooth: btintel: bound firmware ID by TLV length

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.12.111, 6.18.53, 7.2.7
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: bound firmware ID by TLV length The firmware ID is treated as a NUL-terminated string even though the TLV length is its only boundary. If the value does not contain a NUL terminator, snprintf() can read beyond the received response. Limit the conversion to the advertised TLV value length.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 164c62f958f8c7f0bde1e9a5a8677971c6f28205 · fixed in aef56a2bd5aa22808ce508605d7497d2b5e8eb5f; From 164c62f958f8c7f0bde1e9a5a8677971c6f28205 · fixed in 058f56de5f48ba4b3be01526006ac83ce9e79f39; From 164c62f958f8c7f0bde1e9a5a8677971c6f28205 · fixed in a07b3024a927892dd46e7dfbed438e8834e24098; From 164c62f958f8c7f0bde1e9a5a8677971c6f28205 · fixed in ac8aa9e0ec93a12a60230066f199f49c3b9aac3d

  • Linux Linux

    6.11

  • KernelLinux

    From 6.11.0 · fixed in 6.12.111; From 6.13.0 · fixed in 6.18.53; From 6.19.0 · fixed in 7.2.7

References 4

git.kernel.org