In the Linux kernel, the following vulnerability has been resolved:
ext4: avoid potential buffer over-read in parseapplysbmountoptions()
Unlike other strings in the ext4 superblock, we rely on tune2fs to make sure smountopts is NUL terminated. Harden parseapplysbmountoptions() by treating smountopts as a potential __nonstring.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40198.json",
"cna_assigner": "Linux"
}