In the Linux kernel, the following vulnerability has been resolved:
iommufd/selftest: Check for overflow in IOMMUTESTOPADDRESERVED
syzkaller found it could overflow math in the test infrastructure and cause a WARNON by corrupting the reserved interval tree. This only effects test kernels with CONFIGIOMMUFD_TEST.
Validate the user input length in the test ioctl.
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/71xxx/CVE-2025-71122.json"
}