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CVE-2026-74539

Bluetooth: ISO: lock sk in iso_sock_getname

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.18.44, 7.1.8
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso_sock_getname Accessing iso_pi(sk)->conn requires lock_sock, which is not held here. Fix by adding the lock/release.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From 2df108c227b266a9ec9e3fda3828d2ac9662aa33 · fixed in 72d5bb1d77d7c3330146dc0cfd43f704c64b9594; From 2df108c227b266a9ec9e3fda3828d2ac9662aa33 · fixed in 202670e6602e068558c1fca2df40719ee91a2906; From 2df108c227b266a9ec9e3fda3828d2ac9662aa33 · fixed in 89cf154d7c18e6e94a3da83051f3cf2bac317ae2

  • Linux Linux

    6.16

  • KernelLinux

    From 6.16.0 · fixed in 6.18.44; From 6.19.0 · fixed in 7.1.8

References 3

git.kernel.org