In the Linux kernel, the following vulnerability has been resolved:
ipv4: start using dstdevrcu()
Change icmpv4xrlimallow(), ip_defrag() to prevent possible UAF.
Change ipmrpreparexmit(), ipmrqueuefwdxmit(), ipmroutput(), ipv4neighlookup() to use lockdep enabled dstdev_rcu().
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40074.json"
}