CVE-2026-74539 is a vulnerability in Linux Kernel
Published on August 15, 2026
Bluetooth: ISO: lock sk in iso_sock_getname
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.
Products Associated with CVE-2026-74539
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Affected Versions
Linux:- Version 2df108c227b266a9ec9e3fda3828d2ac9662aa33 and below 72d5bb1d77d7c3330146dc0cfd43f704c64b9594 is affected.
- Version 2df108c227b266a9ec9e3fda3828d2ac9662aa33 and below 202670e6602e068558c1fca2df40719ee91a2906 is affected.
- Version 2df108c227b266a9ec9e3fda3828d2ac9662aa33 and below 89cf154d7c18e6e94a3da83051f3cf2bac317ae2 is affected.
- Version 6.16 is affected.
- Before 6.16 is unaffected.
- Version 6.18.44, <= 6.18.* is unaffected.
- Version 7.1.8, <= 7.1.* is unaffected.
- Version 7.2-rc6, <= * is unaffected.