CVE-2026-97485

Summary

In the Linux kernel, the following vulnerability has been resolved:

omfs: handle set_blocksize failures

omfs uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting we will hit the

    BUG_ON(offset >= folio_size(folio));

in folio_set_bh on the first __bread_gfp call.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 61ffc31cd8642d7a950b6831720629c8331365f6affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < fd4d6593c51253c79be422d6ae42e318250e20a7affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 18c3d6fcb557f920c9143711497625e70153874caffected
LinuxLinux0 < 6.12.111affected
LinuxLinux0 < 6.18.53affected
LinuxLinux6.12.111 <= 6.12.*unaffected
LinuxLinux6.18.53 <= 6.18.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References