In the Linux kernel, the following vulnerability has been resolved:
fs/ntfs3: Avoid UBSAN error on truesectorsper_clst()
syzbot reported UBSAN error as below:
[ 76.901829][ T6677] ================================================================================ [ 76.903908][ T6677] UBSAN: shift-out-of-bounds in fs/ntfs3/super.c:675:13 [ 76.905363][ T6677] shift exponent -247 is negative
This patch avoid this error.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50762.json",
"cna_assigner": "Linux"
}