VDB
DEBIAN-CVE-2025-40331
DEBIAN-CVE-2025-40331
PUBLISHED
CVSS 9.300000190734863 CRITICAL
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).
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | linux | 6.12.41-1, 6.12.43-1, 6.12.43-1~bpo12+1 |
| Debian:12 | linux | 6.1.140-1, 0, 6.1.106-3 |
| Debian:11 | linux | 5.10.209-1, 5.10.92-2, 5.10.92-1 |
| Debian:11 | linux-6.1 | *, *, 6.1.148-1~deb11u1 |
| Debian:13 | linux | 6.12.63-1, 6.12.57-1, 6.12.57-1 |
Timeline
- Dec 9, 2025 CVE Published
- Apr 28, 2026 CVE Updated