CVE-2026-97488

Summary

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

qnx4: handle set_blocksize failures

qnx4 uses buffer_heads, which don't handle block size > PAGE_SIZE well. Without this, mounting will hit the

    BUG_ON(offset >= folio_size(folio));

in folio_set_bh on the first __bread_gfp call.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < aac97a4b3f47c36a47f934aa679407b718b67537affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 60f7ccf669882262330171eda51a4f52fa2e69c9affected
LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c7d911ea1cc9a63b07e52f5e75b263be0615b289affected
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