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CVE-2026-64107

ASoC: codecs: pcm512x: fix null-ptr dereference in pcm512x_overclock_xxx_put() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: pcm512x: fix null-ptr dereference in pcm512x_overclock_xxx_put() In the pcm512x chipset driver, pcm512x_overclock_xxx_put() is defined as a general mixer kcontrol instead of a DAPM kcontrol, so struct snd_soc_dapm_context must not be accessed via snd_soc_dapm_kcontrol_to_dapm(). This causes a NULL pointer dereference, so it must be modified to use snd_soc_component_to_dapm().

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 02dbbb7e982a6873f81e69e4fef59a42decb7b1a before 285159ca199cbbe424223d4b14db227b279b5767; affected 02dbbb7e982a6873f81e69e4fef59a42decb7b1a before 09e8f9a9aa19aa8c1b0cc7a0ebc68f6ecf86a660
Linux / Linuxaffected 6.19; unaffected 0 before 6.19; unaffected 7.0.11 through 7.0.*; unaffected 7.1 through *

CWE

No CWE identifiers supplied.

References