CVE-2025-40331 | BDVDB-2026-304706 Detail
LinuxLinux
Description#
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).
Impact#
Per CVSS v3.1: confidentiality impact high, integrity impact high, availability impact high. Attack vector: local.
Weaknesses#
No weakness recorded in the source data.
References#
- https://git.kernel.org/stable/c/b106a68df0650b694b254427cd9250c04500edd3
- https://git.kernel.org/stable/c/3006959371007fc2eae4a078f823c680fa52de1a
- https://git.kernel.org/stable/c/72e3fea68eac8d088e44c3dd954e843478e9240e
- https://git.kernel.org/stable/c/584307275b2048991b2e8984962189b6cc0a9b85
- https://git.kernel.org/stable/c/c9119f243d9c0da3c3b5f577a328de3e7ffd1b42
- https://git.kernel.org/stable/c/2fe08fcaacb7eb019fa9c81db39b2214de216677
- https://git.kernel.org/stable/c/89eac1e150dbd42963e13d23828cb8c4e0763196
- https://git.kernel.org/stable/c/95aef86ab231f047bb8085c70666059b58f53c09
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.