CVE-2023-53293 - Bluetooth: btrtl: check for NULL in btrtl_set_quirks()

CVE-2023-53293 - Bluetooth: btrtl: check for NULL in btrtl_set_quirks()

https://cvefeed.io/rssfeed/latest.atom / Tue, 09/16/2025 - 14:39
CVE ID : CVE-2023-53293
Published : Sept. 16, 2025, 8:11 a.m. | 3 hours, 58 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: check for NULL in btrtl_set_quirks() The btrtl_set_quirks() has accessed btrtl_dev->ic_info->lmp_subver since b8e482d02513. However, if installing a Realtek Bluetooth controller without the driver supported, it will hit the NULL point accessed. Add a check for NULL to avoid the Kernel Oops.
Severity: 0.0 | NA
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