CVE-2026-97486
hpfs: 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: hpfs: handle set_blocksize failures hpfs 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.
| 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 < f7b0cde62edb8ceff8bcc17ba3f1b086646fff89 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < b618f681acb6748faf95eee9af2aac5455a74e68 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 10f226687bcb07ed925a453b6f25e817165d113b 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 0451927f42b0282d80d402e8e8c46ff34e9f606f 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < fc79fcc78cb771f2a803e52149cac5ca9050fd05 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < f27e21cf3c0446a3536ea9b588a78a46b0a2cb66 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < a405996f23e04942aad064ab8d50c55827482872
Linux / Linux
2.6.12
References
git.kernel.org: https://git.kernel.org/stable/c/f7b0cde62edb8ceff8bcc17ba3f1b086646fff89 git.kernel.org: https://git.kernel.org/stable/c/b618f681acb6748faf95eee9af2aac5455a74e68 git.kernel.org: https://git.kernel.org/stable/c/10f226687bcb07ed925a453b6f25e817165d113b git.kernel.org: https://git.kernel.org/stable/c/0451927f42b0282d80d402e8e8c46ff34e9f606f git.kernel.org: https://git.kernel.org/stable/c/fc79fcc78cb771f2a803e52149cac5ca9050fd05 git.kernel.org: https://git.kernel.org/stable/c/f27e21cf3c0446a3536ea9b588a78a46b0a2cb66 git.kernel.org: https://git.kernel.org/stable/c/a405996f23e04942aad064ab8d50c55827482872