CVE-2019-20096

Priority
Description
In the Linux kernel before 5.1, there is a memory leak in
__feat_register_sp() in net/dccp/feat.c, which may cause denial of service,
aka CID-1d3ff0950e2b.
Ubuntu-Description
It was discovered that the Datagram Congestion Control Protocol (DCCP)
implementation in the Linux kernel did not properly deallocate memory in
certain error conditions. An attacker could possibly use this to cause a
denial of service (kernel memory exhaustion).
Notes
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-88.88)
Ubuntu 20.04 LTS:not-affected (5.4.0-9.12)
Ubuntu 16.04 ESM:released (4.4.0-174.204)
Ubuntu 14.04 ESM:ignored (was needed ESM criteria)
Patches:
Introduced by
e8ef967a54f401ac5e8637b7f7f8bddb006144c4
Fixed by
1d3ff0950e2b40dc861b1739029649d03f591820
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-1060.62)
Ubuntu 20.04 LTS:not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:released (4.4.0-1102.113)
Ubuntu 14.04 ESM:released (4.4.0-1062.66)
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (5.0.0-1025.28)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 16.04 ESM:released (4.15.0-1060.62~16.04.1)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (5.0.0-1032.34)
Ubuntu 20.04 LTS:not-affected (5.4.0-1006.6)
Ubuntu 16.04 ESM:released (4.15.0-1071.76)
Ubuntu 14.04 ESM:released (4.15.0-1071.76~14.04.1)
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:not-affected (5.3.0-1007.8~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (5.0.0-1031.32)
Ubuntu 20.04 LTS:not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:released (4.15.0-1055.59)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:not-affected (5.3.0-1008.9~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-1052.55)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (5.0.0-1030.31)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:not-affected (5.3.0-1011.12~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (5.3.0-26.28~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 16.04 ESM:released (4.15.0-88.88~16.04.1)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:ignored (was needs-triage now end-of-life)
Ubuntu 20.04 LTS:DNE
Ubuntu 16.04 ESM:ignored (was needs-triage now end-of-life)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-1053.53)
Ubuntu 20.04 LTS:not-affected (5.4.0-1004.4)
Ubuntu 16.04 ESM:released (4.4.0-1066.73)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:released (4.4.0-174.204~14.04.1)
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-1073.83)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:DNE
Ubuntu 20.04 LTS:not-affected (5.4.0-1002.4)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (5.0.0-1039.44)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-1033.36)
Ubuntu 20.04 LTS:not-affected (5.4.0-1005.5)
Ubuntu 16.04 ESM:released (4.15.0-1033.36~16.04.1)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (5.0.0-1011.16)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:not-affected (5.3.0-1011.12~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-1055.59)
Ubuntu 20.04 LTS:not-affected (5.4.0-1004.4)
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:not-affected (5.3.0-1017.19~18.04.1)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
Package
Upstream:released (5.1~rc4)
Ubuntu 18.04 LTS:released (4.15.0-1072.79)
Ubuntu 20.04 LTS:DNE
Ubuntu 14.04 ESM:DNE
Patches:
More Information

Updated: 2022-04-13 13:53:48 UTC (commit f411bd370d482ef4385c4e751d121a4055fbc009)