In the Linux kernel, the following vulnerability has been resolved:
md/raid10: wait barrier before returning discard request with REQ_NOWAIT
raid10handlediscard should wait barrier before returning a discard bio which has REQNOWAIT. And there is no need to print warning calltrace if a discard bio has REQNOWAIT flag. Quality engineer usually checks dmesg and reports error if dmesg has warning/error calltrace.
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40325.json"
}