CVE-2026-97489bfs: handle set_blocksize failures
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: bfs: handle set_blocksize failures bfs 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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 965b53ee91cfda3faf8bd0d0ffff5f70c7d1c479; 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 builds before 0fe260d82555ffebfb627cd23cbb6e880399804c; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c6d069c34d57414c039167967ef826a8516c98f3; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8a96010d230a8c83181137d88bad4bf71d862628; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7cc713b29eecc0189a184e82f42d174fddaa9e1e; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ab1d6160d26e6ee8939e994999be9b45e90a42ef; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2430e3380936df0b648af720cae624eef035a2d1 | CNA record |
References
- https://git.kernel.org/stable/c/965b53ee91cfda3faf8bd0d0ffff5f70c7d1c479
- https://git.kernel.org/stable/c/0fe260d82555ffebfb627cd23cbb6e880399804c
- https://git.kernel.org/stable/c/c6d069c34d57414c039167967ef826a8516c98f3
- https://git.kernel.org/stable/c/8a96010d230a8c83181137d88bad4bf71d862628
- https://git.kernel.org/stable/c/7cc713b29eecc0189a184e82f42d174fddaa9e1e
- https://git.kernel.org/stable/c/ab1d6160d26e6ee8939e994999be9b45e90a42ef
- https://git.kernel.org/stable/c/2430e3380936df0b648af720cae624eef035a2d1
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.