CVE-2024-57988 Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name()

What is CVE-2024-57988?

CVE-2024-57988 is a medium-severity vulnerability in Linux kernel, published on 27 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name()

devm_kstrdup() can return a NULL pointer on failure,but this returned value in btbcm_get_board_name() is not checked. Add NULL check in btbcm_get_board_name(), to handle kernel NULL pointer dereference error.

Weakness: CWE-476

Which versions are affected by CVE-2024-57988?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-57988?

Apply the vendor's patch.

Is CVE-2024-57988 being exploited?

There is no known exploitation of CVE-2024-57988 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BELL-CVE-2024-57988, DEBIAN-CVE-2024-57988, GHSA-9hqj-32ww-hgvj, UBUNTU-CVE-2024-57988.