{"id":"USN-8121-1","summary":"linux-aws-fips vulnerability","details":"Qualys discovered that several vulnerabilities existed in the AppArmor\nLinux kernel Security Module (LSM). An unprivileged local attacker could\nuse these issues to load, replace, and remove arbitrary AppArmor profiles\ncausing denial of service, exposure of sensitive information (kernel\nmemory), local privilege escalation, or possibly escape a container.\n(LP: #2143853)\n","modified":"2026-03-25T18:23:53.877309Z","published":"2026-03-24T18:11:30Z","references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8121-1"},{"type":"REPORT","url":"https://launchpad.net/bugs/2143853"}],"affected":[{"package":{"name":"linux-aws-fips","ecosystem":"Ubuntu:Pro:FIPS-updates:20.04:LTS","purl":"pkg:deb/ubuntu/linux-aws-fips@5.4.0-1156.166+fips1?arch=source&distro=fips-updates/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-1156.166+fips1"}]}],"versions":["5.4.0-1021.21+fips2","5.4.0-1069.73+fips2","5.4.0-1071.76+fips1","5.4.0-1072.77+fips1","5.4.0-1073.78+fips1","5.4.0-1078.84+fips1","5.4.0-1080.87+fips1","5.4.0-1081.88+fips1","5.4.0-1083.90+fips1","5.4.0-1085.92+fips1","5.4.0-1086.93+fips1","5.4.0-1088.96+fips1","5.4.0-1089.97+fips1","5.4.0-1092.100+fips1","5.4.0-1093.101+fips1","5.4.0-1094.102+fips1","5.4.0-1096.104+fips1","5.4.0-1099.107+fips1","5.4.0-1100.108+fips1","5.4.0-1101.109+fips1","5.4.0-1102.110+fips1","5.4.0-1103.111+fips1","5.4.0-1104.112+fips1","5.4.0-1105.113+fips1","5.4.0-1106.114+fips1","5.4.0-1107.115+fips1","5.4.0-1108.116+fips1","5.4.0-1109.118+fips1","5.4.0-1110.119+fips1","5.4.0-1111.120+fips1","5.4.0-1112.121+fips1","5.4.0-1113.123+fips1","5.4.0-1114.124+fips1","5.4.0-1116.126+fips1","5.4.0-1117.127+fips1","5.4.0-1118.128+fips1","5.4.0-1119.129+fips1","5.4.0-1120.130+fips1","5.4.0-1121.131+fips1","5.4.0-1122.132+fips1","5.4.0-1123.133+fips1","5.4.0-1124.134+fips1","5.4.0-1125.135+fips1","5.4.0-1126.136+fips2","5.4.0-1127.137+fips1","5.4.0-1128.138+fips1","5.4.0-1129.139+fips1","5.4.0-1130.140+fips1","5.4.0-1131.141+fips1","5.4.0-1132.142+fips1","5.4.0-1133.143+fips1","5.4.0-1134.144+fips1","5.4.0-1135.145+fips1","5.4.0-1136.146+fips1","5.4.0-1137.147+fips1","5.4.0-1139.149+fips1","5.4.0-1140.151+fips1","5.4.0-1142.153+fips1","5.4.0-1144.155+fips1","5.4.0-1145.156+fips1","5.4.0-1146.156+fips1","5.4.0-1147.157+fips1","5.4.0-1148.158+fips1","5.4.0-1149.159+fips1","5.4.0-1150.160+fips1","5.4.0-1151.161+fips1","5.4.0-1152.162+fips1","5.4.0-1153.163+fips1","5.4.0-1154.164+fips1","5.4.0-1155.165+fips1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"linux-aws-fips-headers-5.4.0-1156","binary_version":"5.4.0-1156.166+fips1"},{"binary_name":"linux-aws-fips-tools-5.4.0-1156","binary_version":"5.4.0-1156.166+fips1"},{"binary_name":"linux-buildinfo-5.4.0-1156-aws-fips","binary_version":"5.4.0-1156.166+fips1"},{"binary_name":"linux-headers-5.4.0-1156-aws-fips","binary_version":"5.4.0-1156.166+fips1"},{"binary_name":"linux-image-unsigned-5.4.0-1156-aws-fips","binary_version":"5.4.0-1156.166+fips1"},{"binary_name":"linux-image-unsigned-hmac-5.4.0-1156-aws-fips","binary_version":"5.4.0-1156.166+fips1"},{"binary_name":"linux-modules-5.4.0-1156-aws-fips","binary_version":"5.4.0-1156.166+fips1"},{"binary_version":"5.4.0-1156.166+fips1","binary_name":"linux-modules-extra-5.4.0-1156-aws-fips"},{"binary_name":"linux-tools-5.4.0-1156-aws-fips","binary_version":"5.4.0-1156.166+fips1"}]},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:FIPS-updates:20.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8121-1.json"}}],"schema_version":"1.7.5"}