CVE-2025-68345

Summary

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

ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi()

The acpi_get_first_physical_node() function can return NULL, in which case the get_device() function also returns NULL, but this value is then dereferenced without checking,so add a check to prevent a crash.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux7b2f3eb492dac7665c75df067e4d8e4869589f4a < e63f9c81ca28b06eeeac3630faddc50717897351affected
LinuxLinux7b2f3eb492dac7665c75df067e4d8e4869589f4a < 7a35a505d76a4b6cd426b59ff2d800d0394cc5d3affected
LinuxLinux7b2f3eb492dac7665c75df067e4d8e4869589f4a < e6ba921b17797ccc545d80e0dbccb5fab91c248caffected
LinuxLinux7b2f3eb492dac7665c75df067e4d8e4869589f4a < c28946b7409b7b68fb0481ec738c8b04578b11c6affected
LinuxLinux7b2f3eb492dac7665c75df067e4d8e4869589f4a < 343fa9800cf9870ec681e21f0a6f2157b74ae520affected
LinuxLinux7b2f3eb492dac7665c75df067e4d8e4869589f4a < c34b04cc6178f33c08331568c7fd25c5b9a39f66affected
LinuxLinux5.17affected
LinuxLinux0 < 5.17unaffected
LinuxLinux6.1.160 <= 6.1.*unaffected
LinuxLinux6.6.120 <= 6.6.*unaffected
LinuxLinux6.12.64 <= 6.12.*unaffected
LinuxLinux6.17.13 <= 6.17.*unaffected
LinuxLinux6.18.2 <= 6.18.*unaffected
LinuxLinux6.19 <= *unaffected

Weaknesses

References