In the Linux kernel, the following vulnerability has been resolved:
ASoC: SOF: ipc3-control: Validate size in sndsofupdate_control
In sndsofupdatecontrol(), firmware-provided cdata->numelems is checked against localcdata->data->size but never against the actual allocation size. If localcdata->data->size was previously set to an inconsistent value, the memcpy could write past the allocated buffer.
Add a bounds check to ensure numelems fits within the available space in the ipccontrol_data allocation before copying.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/72xxx/CVE-2026-72261.json",
"cna_assigner": "Linux"
}