Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.
4.4.0-193.2244.4.0-1117.1314.15.0-1085.90~16.04.14.15.0-1098.109~16.04.14.15.0-1086.98~16.04.14.15.0-120.122~16.04.14.10.0-14.16~16.04.14.10.0-19.21~16.04.14.10.0-20.22~16.04.14.10.0-21.23~16.04.14.10.0-22.24~16.04.14.10.0-24.28~16.04.14.10.0-26.30~16.04.14.11.0-13.19~16.04.14.11.0-14.20~16.04.14.13.0-16.19~16.04.3+13 more4.4.0-1082.914.15.0-1056.61~16.04.14.4.0-1141.151Exploitability
AV:LAC:HPR:LUI:NScope
S:UImpact
C:NI:HA:HCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H