In the Linux kernel, the following vulnerability has been resolved:
ext4: correct grp validation in ext4mbgood_group
Group corruption check will access memory of grp and will trigger kernel crash if grp is NULL. So do NULL check before corruption check.
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53861.json"
}