The vulnerability of the eir_create_adv_data() function in the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the eircreateadvdata function in the Linux operating system is related to incorrect initialization of resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-38303

The CVE-2025-38303 issue affects the Linux kernel Bluetooth path: eir_create_adv_data may add EIR_FLAGS and EIR_TX_POWER without validating that they fit, potentially causing a crash. The description states this vulnerability has been resolved in the kernel (fix for crashes in eir_create_adv_data...

CVE-2025-38303 Bluetooth: eir: Fix possible crashes on eir_create_adv_data

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: eir: Fix possible crashes on eircreateadvdata eircreateadvdata may attempt to add EIRFLAGS and EIRTXPOWER without checking if that would fit...