CVE-2026-74541
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: clear iso_data always when detaching conn from hcon When setting conn->hcon = NULL, also conn->hcon->iso_data = NULL is necessary, otherwise later iso_conn_free() will UAF. Fix clearing of iso_data in iso_sock_disconn() Fixes KASAN: slab-use-after-free in iso_conn_hold_unless_zero on iso_sock_release() followed by hci_abort_conn_sync().
- Affected products
- Kernel, Linux, Linux-Allwinner-5.19, Linux-Aws, Linux-Aws-5.0, Linux-Aws-5.11, Linux-Aws-5.13, Linux-Aws-5.19
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 0.2% (16th percentile)
- NVD status
- Received
- Published
- 2026-08-15
CVE-2026-74541 at NVD
No indexed exploits for CVE-2026-74541 yet
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No exploit for CVE-2026-74541 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.