CVE-2024-46863 ASoC: Intel: soc-acpi-intel-lnl-match: add missing empty item

What is CVE-2024-46863?

CVE-2024-46863 is a high-severity vulnerability in Linux kernel, published on 27 Sep 2024. 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:

ASoC: Intel: soc-acpi-intel-lnl-match: add missing empty item

There is no links_num in struct snd_soc_acpi_mach {}, and we test !link->num_adr as a condition to end the loop in hda_sdw_machine_select(). So an empty item in struct snd_soc_acpi_link_adr array is required.

Which versions are affected by CVE-2024-46863?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-46863?

Apply the vendor's patch.

Is CVE-2024-46863 being exploited?

There is no known exploitation of CVE-2024-46863 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 AZL-49887, AZL-49897, BELL-CVE-2024-46863, DEBIAN-CVE-2024-46863, GHSA-x4v7-2qvr-vh9c, UBUNTU-CVE-2024-46863.