CVE-2026-98879
isofs: 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: isofs: handle set_blocksize failures isofs 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 | Oct 23, 2026 |
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Affected Versions
Linux / Linux
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6db7f0ba365786304558db6a3d52013ae176e03e 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 61f277bf35f533b602984f0e55900111fe52f31a 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < cebde6d88e34396c29f2f001d90e921677cc17d6 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 28d1f6aa14f5924e36602b7a31c9141d34de0b9c 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 9c97e3b1152d3092581745189f5d2f04c6404ef9 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 9584ab6283721e5aab485c79bd06c2f78d89e55c 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 25ef4c4d9f0e96fb89c0ae0d7127c3f12a31bc32 0 < 5.10.271 0 < 5.15.222 0 < 6.1.189 0 < 6.6.158 0 < 6.12.111 0 < 6.18.53
Linux / Linux
All versions affected References
git.kernel.org: https://git.kernel.org/stable/c/6db7f0ba365786304558db6a3d52013ae176e03e git.kernel.org: https://git.kernel.org/stable/c/61f277bf35f533b602984f0e55900111fe52f31a git.kernel.org: https://git.kernel.org/stable/c/cebde6d88e34396c29f2f001d90e921677cc17d6 git.kernel.org: https://git.kernel.org/stable/c/28d1f6aa14f5924e36602b7a31c9141d34de0b9c git.kernel.org: https://git.kernel.org/stable/c/9c97e3b1152d3092581745189f5d2f04c6404ef9 git.kernel.org: https://git.kernel.org/stable/c/9584ab6283721e5aab485c79bd06c2f78d89e55c git.kernel.org: https://git.kernel.org/stable/c/25ef4c4d9f0e96fb89c0ae0d7127c3f12a31bc32