CVE-2026-74535 evidence review
Linux
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: avoid deadlocks in iso_sock_timeout iso_sock_timeout() takes lock_sock, so sync disabling the timer while holding that lock may deadlock. iso_sock_timeout() may also run concurrently with iso_conn_del(), which leads to UAF [Task 1] [Task hdev->workqueue] iso_sock_timeout iso_conn_del iso_conn_hold_unless_zero iso_chan_del `------------> iso_conn_put caller frees hcon iso_conn_put iso_conn_free conn->hcon->iso_data = NULL; /* UAF */ Fix the deadlock by removing the disable from the lock_sock sections. Move th...
This record remains available for product and version identification, but it is not presented as a complete remediation procedure. Confirm the affected range and the supported fix in a direct vendor advisory before changing production systems.
Identify the product and installed version
Record whether Linux is present, where it is installed, and which interfaces are exposed.
- Record the product name, package or appliance identifier, and installed version.
- Identify internet-facing, administrative, API, and internal access paths.
- Preserve the pre-change configuration and relevant service logs.
Compare the affected range
Use the current record as an identification aid: >= a58d0f5dac322e16cc75334d000666512341bde5 < 16d89a63e08280abeef7218970a3bbd7ca62b021, >= dc26097bdb864a0d5955b9a25e43376ffc1af99b < 82e982f54f962f72646868ddbb2c3bd9ea178568, >= dc26097bdb864a0d5955b9a25e43376ffc1af99b < 3c3d5f85db80145636bb991a6005e2760012b985, >= dc26097bdb864a0d5955b9a25e43376ffc1af99b < 200fa1629c57a3ca2b03d3ca63fd3a9bfd910c43, >= f53e7489273dc2bb307bf50f319b3762d45534f0, >= 6.12.2 < 6.12.103, >= 6.11.11 < 6.12, >= 6.13. Resolve incomplete inventory results before deciding that an asset is unaffected.
Verify the authoritative remediation source
Open the linked source material and locate a direct vendor advisory for this CVE. Confirm the supported fixed release and product-specific update path before making a production change.
Operational boundary
This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.