In the Linux kernel before 6.2, mm/memory-tiers.c misinterprets the allocmemorytype return value (expects it to be NULL in the error case, whereas it is actually an error pointer). NOTE: this is disputed by third parties because there are no realistic cases in which a user can cause the allocmemorytype error case to be reached.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23005.json",
"cna_assigner": "mitre",
"isDisputed": true
}