Skip to main content

Over 150 LLM Providers · Over 5,300 Models The most extensible AI-powered pentesting platform. Open source. Star on GitHub

CVE-2023-52736

5.5 · MEDIUM
Published May 21, 2024 linux CWE-476 EPSS 0.24% (15th pctl)

Overview

CVE-2023-52736 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 21, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

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

ALSA: hda: Do not unset preset when cleaning up codec

Several functions that take part in codec's initialization and removal

are re-used by ASoC codec drivers implementations. Drivers mimic the

behavior of hda_codec_driver_probe/remove() found in

sound/pci/hda/hda_bind.c with their component->probe/remove() instead.

One of the reasons for that is the expectation of

snd_hda_codec_device_new() to receive a valid pointer to an instance of

struct snd_card. This expectation can be met only once sound card

components probing commences.

As ASoC sound card may be unbound without codec device being actually

removed from the system, unsetting ->preset in

snd_hda_codec_cleanup_for_unbind() interferes with module unload -> load

scenario causing null-ptr-deref. Preset is assigned only once, during

device/driver matching whereas ASoC codec driver's module reloading may

occur several times throughout the lifetime of an audio stac

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
linux linux_kernel >= 0, < 5.10.169 Affected

Frequently Asked Questions

What is CVE-2023-52736?

CVE-2023-52736 is a medium-severity vulnerability affecting linux linux_kernel. It was published on May 21, 2024 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2023-52736?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2023-52736?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-52736?

CyberStrike's AI-powered security agents can automatically detect CVE-2023-52736 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.