← CVE Intelligence

CVE-2025-40331

sctp: Prevent TOCTOU out-of-bounds write PUBLISHED

Description (CNA)

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).

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 8f840e47f190cbe61a96945c13e9551048d42cef before b106a68df0650b694b254427cd9250c04500edd3; affected 8f840e47f190cbe61a96945c13e9551048d42cef before 3006959371007fc2eae4a078f823c680fa52de1a; affected 8f840e47f190cbe61a96945c13e9551048d42cef before 72e3fea68eac8d088e44c3dd954e843478e9240e; affected 8f840e47f190cbe61a96945c13e9551048d42cef before 584307275b2048991b2e8984962189b6cc0a9b85; affected 8f840e47f190cbe61a96945c13e9551048d42cef before c9119f243d9c0da3c3b5f577a328de3e7ffd1b42; affected 8f840e47f190cbe61a96945c13e9551048d42cef before 2fe08fcaacb7eb019fa9c81db39b2214de216677; affected 8f840e47f190cbe61a96945c13e9551048d42cef before 89eac1e150dbd42963e13d23828cb8c4e0763196; affected 8f840e47f190cbe61a96945c13e9551048d42cef before 95aef86ab231f047bb8085c70666059b58f53c09
Linux / Linuxaffected 4.7; unaffected 0 before 4.7; unaffected 5.4.302 through 5.4.*; unaffected 5.10.247 through 5.10.*; unaffected 5.15.197 through 5.15.*; unaffected 6.1.159 through 6.1.*; unaffected 6.6.117 through 6.6.*; unaffected 6.12.58 through 6.12.*; unaffected 6.17.8 through 6.17.*; unaffected 6.18 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.