CVE-2026-97489bfs: handle set_blocksize failures
- —Not scoredno CVSS score yet
- 0.17%Exploitation in 30 daysEPSS · top 93% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By Linux
Published
- 9 days later
· 9 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.
- EPSS (exploitation in 30 days)
- 0.17% · top 93% of all CVEs (12 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 965b53ee91cfda3faf8bd0d0ffff5f70c7d1c479
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 0fe260d82555ffebfb627cd23cbb6e880399804c
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < c6d069c34d57414c039167967ef826a8516c98f3
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 8a96010d230a8c83181137d88bad4bf71d862628
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 7cc713b29eecc0189a184e82f42d174fddaa9e1e
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < ab1d6160d26e6ee8939e994999be9b45e90a42ef
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 2430e3380936df0b648af720cae624eef035a2d1
- affected 2.6.12
- unaffected < 2.6.12
- unaffected 5.10.271 – ≤ 5.10.*
- unaffected 5.15.222 – ≤ 5.15.*
- unaffected 6.1.189 – ≤ 6.1.*
- unaffected 6.6.158 – ≤ 6.6.*
- unaffected 6.12.111 – ≤ 6.12.*
- unaffected 6.18.53 – ≤ 6.18.*
- unaffected 7.2 – ≤ *
References
References7
- https://git.kernel.org/stable/c/965b53ee91cfda3faf8bd0d0ffff5f70c7d1c479 (opens in a new tab)
- https://git.kernel.org/stable/c/0fe260d82555ffebfb627cd23cbb6e880399804c (opens in a new tab)
- https://git.kernel.org/stable/c/c6d069c34d57414c039167967ef826a8516c98f3 (opens in a new tab)
- https://git.kernel.org/stable/c/8a96010d230a8c83181137d88bad4bf71d862628 (opens in a new tab)
- https://git.kernel.org/stable/c/7cc713b29eecc0189a184e82f42d174fddaa9e1e (opens in a new tab)
- https://git.kernel.org/stable/c/ab1d6160d26e6ee8939e994999be9b45e90a42ef (opens in a new tab)
- https://git.kernel.org/stable/c/2430e3380936df0b648af720cae624eef035a2d1 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-86087 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-97489)Record last updated .