CVE-2026-97487jfs: 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: jfs: handle set_blocksize failures jfs 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.
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 – < e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < deb9400a38849e03210c9169b777e89e74debe96
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < a0eaa3f4b6dcc829228752f6255f0e45cc94b273
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 87d6852f06c5a29f757f7b7ad1423e4cbd0f2cad
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < a0ac22af8acca6ea6c57aff72662086cb3243b1c
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 153374ee67a458c77b5755d3cc57fbdc639d327e
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 05107f5602751fcfd3d108c1f579eb45aabead52
- 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/e2712fa5c02cd1b3e40d45bc8ce581f3c67bf4b4 (opens in a new tab)
- https://git.kernel.org/stable/c/deb9400a38849e03210c9169b777e89e74debe96 (opens in a new tab)
- https://git.kernel.org/stable/c/a0eaa3f4b6dcc829228752f6255f0e45cc94b273 (opens in a new tab)
- https://git.kernel.org/stable/c/87d6852f06c5a29f757f7b7ad1423e4cbd0f2cad (opens in a new tab)
- https://git.kernel.org/stable/c/a0ac22af8acca6ea6c57aff72662086cb3243b1c (opens in a new tab)
- https://git.kernel.org/stable/c/153374ee67a458c77b5755d3cc57fbdc639d327e (opens in a new tab)
- https://git.kernel.org/stable/c/05107f5602751fcfd3d108c1f579eb45aabead52 (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-2026-86085 (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-2026-97487)Record last updated .