CVE-2026-5590 - CERT CVE
ID CVE-2026-5590
Sažetak A race condition during TCP connection teardown can cause tcp_recv() to operate on a connection that has already been released. If tcp_conn_search() returns NULL while processing a SYN packet, a NULL pointer derived from stale context data is passed to tcp_backlog_is_full() and dereferenced without validation, leading to a crash.
Reference
CVSS
Base: 6.4
Impact: 4.7
Exploitability:1.6
Pristup
VektorSloženostAutentikacija
NETWORK HIGH LOW
Impact
PovjerljivostCjelovitostDostupnost
LOW LOW HIGH
CVSS vektor CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
Zadnje važnije ažuriranje 07-04-2026 - 13:20
Objavljeno 05-04-2026 - 04:16