CVE-2026-64489

Summary

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

ALSA: ymfpci: check snd_ctl_new1() return value

snd_ctl_new1() can return NULL when memory allocation fails. snd_ymfpci_create_spdif_controls() does not check the return value before dereferencing kctl->id.device, which can lead to a NULL pointer dereference.

Add NULL checks after snd_ctl_new1() calls and return -ENOMEM if any fails.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1f6c520932bca5be9e8dec137fccb2fc094a80fe < d7c71dfd4b80f0eacac2c157a8a3a4c6e8b2e0d1affected
LinuxLinuxc9b83ae4a1609b1914ba7fc70826a3f3a8b234db < 91095474eea29b95c9a8bceb9b501a2702b6c55faffected
LinuxLinuxc9b83ae4a1609b1914ba7fc70826a3f3a8b234db < 02f33c2062c75e28abc7ad58ce86451cf3140455affected
LinuxLinuxc9b83ae4a1609b1914ba7fc70826a3f3a8b234db < f6538a318947b627710b08a268bc80a48c23bde7affected
LinuxLinuxc9b83ae4a1609b1914ba7fc70826a3f3a8b234db < 18ec7d7785be7a4ee8ea11e355122282caad4267affected
LinuxLinuxc9b83ae4a1609b1914ba7fc70826a3f3a8b234db < e64d170346d00b580c0043de3e5ccb3e331c47d4affected
LinuxLinuxcf671d2462d9af50c328bcc185d2c7b9726f8093affected
LinuxLinux6.1.34 < 6.1.178affected
LinuxLinux6.3.8 < 6.4affected
LinuxLinux6.4affected
LinuxLinux0 < 6.4unaffected
LinuxLinux6.1.178 <= 6.1.*unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.96 <= 6.12.*unaffected
LinuxLinux6.18.39 <= 6.18.*unaffected
LinuxLinux7.1.4 <= 7.1.*unaffected
LinuxLinux7.2-rc1 <= *unaffected

Weaknesses

References