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CVE-2025-40077f2fs: fix to avoid overflow while left shift operation
- —Not scoredno CVSS score yet
- 0.20%Exploitation in 30 daysEPSS · top 90% 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: f2fs: fix to avoid overflow while left shift operation Should cast type of folio->index from pgoff_t to loff_t to avoid overflow while left shift operation.
Timeline
ID reserved
By Linux
- 7 months later
· 7 months later
Published
- 12 months later
· 12 months 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: Deferred.
- EPSS (exploitation in 30 days)
- 0.20% · top 90% of all CVEs (13 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef – < 7fb12f75da1da83b29964c02646f851d919301ea
- affected 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef – < ef49378864bb1ed14cd48c8e687729e12714d849
- affected 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef – < 0e75a098b0a37f02ca31fe99ac16004c8163cf67
- affected 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef – < 57d3381dfb97ff73ddd18601017fec21cca80985
- affected 3265d3db1f16395cfc6b8ea9b31b4001d98d05ef – < 0fe1c6bec54ea68ed8c987b3890f2296364e77bb
- affected 5.8
- unaffected < 5.8
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.117 – ≤ 6.6.*
- unaffected 6.12.59 – ≤ 6.12.*
- unaffected 6.17.3 – ≤ 6.17.*
- unaffected 6.18 – ≤ *
References
References5
- https://git.kernel.org/stable/c/7fb12f75da1da83b29964c02646f851d919301ea (opens in a new tab)
- https://git.kernel.org/stable/c/ef49378864bb1ed14cd48c8e687729e12714d849 (opens in a new tab)
- https://git.kernel.org/stable/c/0e75a098b0a37f02ca31fe99ac16004c8163cf67 (opens in a new tab)
- https://git.kernel.org/stable/c/57d3381dfb97ff73ddd18601017fec21cca80985 (opens in a new tab)
- https://git.kernel.org/stable/c/0fe1c6bec54ea68ed8c987b3890f2296364e77bb (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-2025-36451 (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-2025-40077)Record last updated .