CVE-2026-97490

Summary

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

affs: handle set_blocksize failures

affs 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 < bb45146a661934ef801f8fc62f88cdbcf6584ed1affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e01af5aa641039e000af855f448475316f0550fcaffected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 0861182af5983a39bd2a891966436c5679b74a45affected
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