CVE-2025-40331
sctp: Prevent TOCTOU out-of-bounds write
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: sctp: Prevent TOCTOU out-of-bounds write For the following path not holding the sock lock, sctp_diag_dump() -> sctp_for_each_endpoint() -> sctp_ep_dump() make sure not to exceed bounds in case the address list has grown between buffer allocation (time-of-check) and write (time-of-use).
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 9, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
8f840e47f190cbe61a96945c13e9551048d42cef < b106a68df0650b694b254427cd9250c04500edd3 8f840e47f190cbe61a96945c13e9551048d42cef < 3006959371007fc2eae4a078f823c680fa52de1a 8f840e47f190cbe61a96945c13e9551048d42cef < 72e3fea68eac8d088e44c3dd954e843478e9240e 8f840e47f190cbe61a96945c13e9551048d42cef < 584307275b2048991b2e8984962189b6cc0a9b85 8f840e47f190cbe61a96945c13e9551048d42cef < c9119f243d9c0da3c3b5f577a328de3e7ffd1b42 8f840e47f190cbe61a96945c13e9551048d42cef < 2fe08fcaacb7eb019fa9c81db39b2214de216677 8f840e47f190cbe61a96945c13e9551048d42cef < 89eac1e150dbd42963e13d23828cb8c4e0763196 8f840e47f190cbe61a96945c13e9551048d42cef < 95aef86ab231f047bb8085c70666059b58f53c09
Linux / Linux
4.7
References
git.kernel.org: https://git.kernel.org/stable/c/b106a68df0650b694b254427cd9250c04500edd3 git.kernel.org: https://git.kernel.org/stable/c/3006959371007fc2eae4a078f823c680fa52de1a git.kernel.org: https://git.kernel.org/stable/c/72e3fea68eac8d088e44c3dd954e843478e9240e git.kernel.org: https://git.kernel.org/stable/c/584307275b2048991b2e8984962189b6cc0a9b85 git.kernel.org: https://git.kernel.org/stable/c/c9119f243d9c0da3c3b5f577a328de3e7ffd1b42 git.kernel.org: https://git.kernel.org/stable/c/2fe08fcaacb7eb019fa9c81db39b2214de216677 git.kernel.org: https://git.kernel.org/stable/c/89eac1e150dbd42963e13d23828cb8c4e0763196 git.kernel.org: https://git.kernel.org/stable/c/95aef86ab231f047bb8085c70666059b58f53c09