UBUNTU-CVE-2018-25020
Dashboard / Vulnerabilities / UBUNTU-CVE-2018-25020
Summary:
Details: The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/bpf/core.c and net/core/filter.c.
References: https://ubuntu.com/security/CVE-2018-25020, https://git.kernel.org/linus/050fad7c4534c13c8eb1d9c2ba66012e014773cb, https://github.com/torvalds/linux/commit/050fad7c4534c13c8eb1d9c2ba66012e014773cb, https://www.cve.org/CVERecord?id=CVE-2018-25020
Affected packages
Package
Name: linux-azure
Purl: pkg:deb/ubuntu/linux-azure?arch=source&distro=trusty%2Fesm
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -4.15.0-1129.142~14.04.1
Affected versions
4.15.0-1023.24~14.04.1
4.15.0-1030.31~14.04.1
4.15.0-1031.32~14.04.1
4.15.0-1032.33~14.04.2
4.15.0-1035.36~14.04.2
4.15.0-1036.38~14.04.2
4.15.0-1037.39~14.04.2
4.15.0-1039.41~14.04.2
4.15.0-1040.44~14.04.1
4.15.0-1041.45~14.04.1
4.15.0-1042.46~14.04.1
4.15.0-1045.49~14.04.1
4.15.0-1046.50~14.04.1
4.15.0-1047.51~14.04.1
4.15.0-1049.54~14.04.1
4.15.0-1050.55~14.04.1
4.15.0-1051.56~14.04.1
4.15.0-1052.57~14.04.1
4.15.0-1055.60~14.04.1
4.15.0-1056.61~14.04.1
4.15.0-1057.62~14.04.1
4.15.0-1059.64~14.04.1
4.15.0-1060.65~14.04.1
4.15.0-1061.66~14.04.1
4.15.0-1063.68~14.04.1
4.15.0-1064.69~14.04.1
4.15.0-1066.71~14.04.1
4.15.0-1067.72~14.04.1
4.15.0-1069.74~14.04.1
4.15.0-1071.76~14.04.1
4.15.0-1074.79~14.04.1
4.15.0-1077.82~14.04.1
4.15.0-1082.92~14.04.1
4.15.0-1083.93~14.04.1
4.15.0-1089.99~14.04.1
4.15.0-1091.101~14.04.1
4.15.0-1092.102~14.04.1
4.15.0-1093.103~14.04.1
4.15.0-1095.105~14.04.1
4.15.0-1096.106~14.04.1
4.15.0-1098.109~14.04.1
4.15.0-1100.111~14.04.1
4.15.0-1102.113~14.04.1
4.15.0-1103.114~14.04.1
4.15.0-1106.118~14.04.1
4.15.0-1108.120~14.04.1
4.15.0-1109.121~14.04.1
4.15.0-1110.122~14.04.1
4.15.0-1111.123~14.04.1
4.15.0-1112.124~14.04.1
4.15.0-1113.126~14.04.1
4.15.0-1114.127~14.04.1
4.15.0-1115.128~14.04.1
4.15.0-1118.131~14.04.1
4.15.0-1121.134~14.04.1
4.15.0-1122.135~14.04.1
4.15.0-1123.136~14.04.1
4.15.0-1124.137~14.04.1
4.15.0-1125.138~14.04.1
4.15.0-1126.139~14.04.1
4.15.0-1127.140~14.04.1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
