CVE-2026-97490affs: 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: affs: handle set_blocksize failures affs 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.
- 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 f5d65b2811872e8f8b424860fa7c2500afbbc5a6; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before c7f29c5d999093629712c63792abda89a36b428d; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d05b0ee9b42cb3cc499272d1bc91609f7492a1a8; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before ea8a4a9f3cc101207611be724a8b83838de9a93f; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before bb45146a661934ef801f8fc62f88cdbcf6584ed1; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e01af5aa641039e000af855f448475316f0550fc; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 0861182af5983a39bd2a891966436c5679b74a45 | CNA record |
References
- https://git.kernel.org/stable/c/f5d65b2811872e8f8b424860fa7c2500afbbc5a6
- https://git.kernel.org/stable/c/c7f29c5d999093629712c63792abda89a36b428d
- https://git.kernel.org/stable/c/d05b0ee9b42cb3cc499272d1bc91609f7492a1a8
- https://git.kernel.org/stable/c/ea8a4a9f3cc101207611be724a8b83838de9a93f
- https://git.kernel.org/stable/c/bb45146a661934ef801f8fc62f88cdbcf6584ed1
- https://git.kernel.org/stable/c/e01af5aa641039e000af855f448475316f0550fc
- https://git.kernel.org/stable/c/0861182af5983a39bd2a891966436c5679b74a45
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.