Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fixed NULL pointer dereferencing in cs35l41hdareadacpi The acpigetfirstphysicalnode function may return NULL. In such cases, the getdevice function also returns NULL. However, this value is then dereferenced...

PT-2026-104939

In the Linux kernel, the following vulnerability has been resolved: ACPI: bus: Introduce acpi bus get primary device The function used for obtaining the first "physical" device for which the given ACPI one is the ACPI companion, acpi get first physical node, may return a stale device pointer most...

PT-2026-97938

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the ACPI bus. The function acpi get first physical node may return a stale device pointer because acpi unbind one can execute after the ACPI device's...

AZL-73066 CVE-2025-68345 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41hdareadacpi The acpigetfirstphysicalnode function can return NULL, in which case the getdevice function also returns NULL, but this value is then dereferenced without...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from an unchecked acpigetfirstphysicalnode return value that could result in a null pointer dereference...

PT-2025-52881

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to the ALSA subsystem and the cs35l41 codec. Specifically, the cs35l41 hda read acpi function may experience a NULL pointer dereference if acpi...

DEBIAN-CVE-2024-43818

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd: Adjust error handling in case of absent codec device acpigetfirstphysicalnode can return NULL in several cases no such device, ACPI table error, reference count drop to 0, etc. Existing check just emit error message, b...

UBUNTU-CVE-2024-43818

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd: Adjust error handling in case of absent codec device acpigetfirstphysicalnode can return NULL in several cases no such device, ACPI table error, reference count drop to 0, etc. Existing check just emit error message, b...

PT-2024-30680

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to the Advanced Sound Architecture ASoC component in the Linux kernel, specifically with the acpi get first physical node function, which can return NULL under certain...