CVE-2026-97487
jfs: handle set_blocksize failures
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 24, 2026 |
| Last Updated | Oct 3, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < deb9400a38849e03210c9169b777e89e74debe96 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a0eaa3f4b6dcc829228752f6255f0e45cc94b273 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 87d6852f06c5a29f757f7b7ad1423e4cbd0f2cad 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a0ac22af8acca6ea6c57aff72662086cb3243b1c 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 153374ee67a458c77b5755d3cc57fbdc639d327e 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 05107f5602751fcfd3d108c1f579eb45aabead52
Linux / Linux
2.6.12
References
git.kernel.org: https://git.kernel.org/stable/c/e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4 git.kernel.org: https://git.kernel.org/stable/c/deb9400a38849e03210c9169b777e89e74debe96 git.kernel.org: https://git.kernel.org/stable/c/a0eaa3f4b6dcc829228752f6255f0e45cc94b273 git.kernel.org: https://git.kernel.org/stable/c/87d6852f06c5a29f757f7b7ad1423e4cbd0f2cad git.kernel.org: https://git.kernel.org/stable/c/a0ac22af8acca6ea6c57aff72662086cb3243b1c git.kernel.org: https://git.kernel.org/stable/c/153374ee67a458c77b5755d3cc57fbdc639d327e git.kernel.org: https://git.kernel.org/stable/c/05107f5602751fcfd3d108c1f579eb45aabead52