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CVE-2025-68350 PUBLISHED CVSS 8.699999809265137 HIGH

In the Linux kernel, the following vulnerability has been resolved: exfat: fix divide-by-zero in exfat_allocate_bitmap The variable max_ra_count can be 0 in exfat_allocate_bitmap(), which causes a divide-by-zero error in the subsequent modulo operation (i % max_ra_count), leading to a system crash. When max_ra_count is 0, it means that readahead is not used. This patch load the bitmap without readahead.

EPSS 0.03% · 7.6th percentile

Risk Scores

CVSS v4.0
8.699999809265137
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.03%
7.6th percentile

Affected Products

VendorProductVersions
LinuxLinux9fd688678dd86e3be32a35e3b2c5cc3ef0c4e257, 9fd688678dd86e3be32a35e3b2c5cc3ef0c4e257, 6.18
linuxlinux_kernel6.18, 6.18, 6.18

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References

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