CVE-2026-74303

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> Bluetooth: hci_qca: fix NULL pointer dereference in qca_dmp_hdr() for non-serdev device<br /> <br /> hu-&gt;serdev is NULL for hci_uart attached via non-serdev paths, but<br /> qca_dmp_hdr() unconditionally dereferences hu-&gt;serdev-&gt;dev.driver-&gt;name,<br /> causing a NULL pointer dereference.<br /> <br /> Fix by guarding the dereference with a NULL check and falling back to<br /> "hci_ldisc_qca" for the non-serdev case.