CVE-2026-74538
High · 8.8CVSS
8.8
EPSS
0.2%
Published
Aug 15, 2026
CISA due date
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The record
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: lock sk in iso_connect_ind Accessing iso_pi(sk)->conn requires lock_sock, which is not taken in the "ev3" part of iso_connect_ind. It may also be NULL if socket has transitioned away from the LISTEN/CONNECT states before locking. Fix by adding lock/release. Recheck hcon is valid after lock acquire where needed.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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