Unrated severityNVD Advisory· Published Sep 24, 2026· Updated Oct 3, 2026
CVE-2026-97487
CVE-2026-97487
Description
In the Linux kernel, the following vulnerability has been resolved:
jfs: handle set_blocksize failures
jfs 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.
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Affected products
2Patches
Vulnerability mechanics
References
7- git.kernel.org/stable/c/05107f5602751fcfd3d108c1f579eb45aabead52nvd
- git.kernel.org/stable/c/153374ee67a458c77b5755d3cc57fbdc639d327envd
- git.kernel.org/stable/c/87d6852f06c5a29f757f7b7ad1423e4cbd0f2cadnvd
- git.kernel.org/stable/c/a0ac22af8acca6ea6c57aff72662086cb3243b1cnvd
- git.kernel.org/stable/c/a0eaa3f4b6dcc829228752f6255f0e45cc94b273nvd
- git.kernel.org/stable/c/deb9400a38849e03210c9169b777e89e74debe96nvd
- git.kernel.org/stable/c/e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4nvd
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