Vulnerability in linux-hwe-edge
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as UBUNTU-CVE-2023-6536 has been found in linux-hwe-edge.
Risk of unauthorized operations or information disclosure.
What to do: upgrade linux-hwe-edge to 5.4.0-1122.132~18.04.1 or later.
If unsure, ask your IT team or search "linux-hwe-edge UBUNTU-CVE-2023-6536" on the vendor's site.
UBUNTU-CVE-2023-6536 (linux-hwe-edge)
Attack vector: remote (network-reachable) / no user interaction
Patched: 5.4.0-1122.132~18.04.1 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (unclassified) exists in linux-hwe-edge.
Check the vendor advisory for the affected versions of linux-hwe-edge.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to 5.4.0-1122.132~18.04.1.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'linux-hwe-edge' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1
Identify exposureidentify
grep -r 'linux-hwe-edge' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で
linux-hwe-edgeを grep し、稼働しているサービス・バージョンを把握する。 -
2
Apply patchpatch
Upgrade linux-hwe-edge to 5.4.0-1122.132~18.04.1ステージング環境で 5.4.0-1122.132~18.04.1 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
-
3
Post-deployment verificationverify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
| Package | Affected → Fixed | |
|---|---|---|
| Ubuntu:16.04:LTSlinux-hwe-edge |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-aws-5.0 |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-aws-5.3 |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:18.04:LTSlinux-aws-5.4 |
< 5.4.0-1122.132~18.04.1→ 5.4.0-1122.132~18.04.1 |
5.4.0-1122.132~18.04.1 |
| Ubuntu:18.04:LTSlinux-azure |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-azure-5.3 |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:18.04:LTSlinux-azure-5.4 |
< 5.4.0-1127.134~18.04.1→ 5.4.0-1127.134~18.04.1 |
5.4.0-1127.134~18.04.1 |
| Ubuntu:18.04:LTSlinux-azure-edge |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-gcp |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-gcp-5.3 |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:18.04:LTSlinux-gcp-5.4 |
< 5.4.0-1126.135~18.04.1→ 5.4.0-1126.135~18.04.1 |
5.4.0-1126.135~18.04.1 |
| Ubuntu:18.04:LTSlinux-gke-4.15 |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-gke-5.4 |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-gkeop-5.4 |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-hwe |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:18.04:LTSlinux-hwe-5.4 |
< 5.4.0-175.195~18.04.1→ 5.4.0-175.195~18.04.1 |
5.4.0-175.195~18.04.1 |
| Ubuntu:18.04:LTSlinux-hwe-edge |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:18.04:LTSlinux-ibm-5.4 |
< 5.4.0-1069.74~18.04.1→ 5.4.0-1069.74~18.04.1 |
5.4.0-1069.74~18.04.1 |
| Ubuntu:18.04:LTSlinux-oem |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-oracle-5.0 |
All versions→ Not listed |
Not listed |
| Ubuntu:18.04:LTSlinux-oracle-5.3 |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:18.04:LTSlinux-oracle-5.4 |
< 5.4.0-1121.130~18.04.1→ 5.4.0-1121.130~18.04.1 |
5.4.0-1121.130~18.04.1 |
| Ubuntu:Pro:18.04:LTSlinux-raspi-5.4 |
< 5.4.0-1106.118~18.04.1→ 5.4.0-1106.118~18.04.1 |
5.4.0-1106.118~18.04.1 |
| Ubuntu:20.04:LTSlinux |
< 5.4.0-176.196→ 5.4.0-176.196 |
5.4.0-176.196 |
| Ubuntu:20.04:LTSlinux-aws |
< 5.4.0-1122.132→ 5.4.0-1122.132 |
5.4.0-1122.132 |
| Ubuntu:20.04:LTSlinux-aws-5.15 |
< 5.15.0-1057.63~20.04.1→ 5.15.0-1057.63~20.04.1 |
5.15.0-1057.63~20.04.1 |
| Ubuntu:20.04:LTSlinux-azure |
< 5.4.0-1127.134→ 5.4.0-1127.134 |
5.4.0-1127.134 |
| Ubuntu:20.04:LTSlinux-azure-5.15 |
< 5.15.0-1060.69~20.04.1→ 5.15.0-1060.69~20.04.1 |
5.15.0-1060.69~20.04.1 |
| Ubuntu:20.04:LTSlinux-bluefield |
< 5.4.0-1082.89→ 5.4.0-1082.89 |
5.4.0-1082.89 |
| Ubuntu:20.04:LTSlinux-gcp |
< 5.4.0-1126.135→ 5.4.0-1126.135 |
5.4.0-1126.135 |
| Ubuntu:20.04:LTSlinux-gcp-5.15 |
< 5.15.0-1055.63~20.04.1→ 5.15.0-1055.63~20.04.1 |
5.15.0-1055.63~20.04.1 |
| Ubuntu:20.04:LTSlinux-gkeop |
< 5.4.0-1089.93→ 5.4.0-1089.93 |
5.4.0-1089.93 |
| Ubuntu:20.04:LTSlinux-gkeop-5.15 |
< 5.15.0-1040.46~20.04.1→ 5.15.0-1040.46~20.04.1 |
5.15.0-1040.46~20.04.1 |
| Ubuntu:20.04:LTSlinux-hwe-5.15 |
< 5.15.0-102.112~20.04.1→ 5.15.0-102.112~20.04.1 |
5.15.0-102.112~20.04.1 |
| Ubuntu:20.04:LTSlinux-ibm |
< 5.4.0-1069.74→ 5.4.0-1069.74 |
5.4.0-1069.74 |
| Ubuntu:20.04:LTSlinux-ibm-5.15 |
< 5.15.0-1050.53~20.04.1→ 5.15.0-1050.53~20.04.1 |
5.15.0-1050.53~20.04.1 |
| Ubuntu:20.04:LTSlinux-intel-iotg-5.15 |
< 5.15.0-1052.58~20.04.1→ 5.15.0-1052.58~20.04.1 |
5.15.0-1052.58~20.04.1 |
| Ubuntu:20.04:LTSlinux-iot |
< 5.4.0-1034.35→ 5.4.0-1034.35 |
5.4.0-1034.35 |
| Ubuntu:20.04:LTSlinux-kvm |
< 5.4.0-1110.117→ 5.4.0-1110.117 |
5.4.0-1110.117 |
| Ubuntu:20.04:LTSlinux-lowlatency-hwe-5.15 |
< 5.15.0-102.112~20.04.1→ 5.15.0-102.112~20.04.1 |
5.15.0-102.112~20.04.1 |
| Ubuntu:20.04:LTSlinux-nvidia-tegra-5.15 |
< 5.15.0-1025.25~20.04.1→ 5.15.0-1025.25~20.04.1 |
5.15.0-1025.25~20.04.1 |
| Ubuntu:20.04:LTSlinux-oracle |
< 5.4.0-1121.130→ 5.4.0-1121.130 |
5.4.0-1121.130 |
| Ubuntu:20.04:LTSlinux-oracle-5.15 |
< 5.15.0-1055.61~20.04.1→ 5.15.0-1055.61~20.04.1 |
5.15.0-1055.61~20.04.1 |
| Ubuntu:20.04:LTSlinux-raspi |
< 5.4.0-1106.118→ 5.4.0-1106.118 |
5.4.0-1106.118 |
| Ubuntu:20.04:LTSlinux-riscv-5.15 |
< 5.15.0-1053.57~20.04.1→ 5.15.0-1053.57~20.04.1 |
5.15.0-1053.57~20.04.1 |
| Ubuntu:20.04:LTSlinux-xilinx-zynqmp |
< 5.4.0-1041.45→ 5.4.0-1041.45 |
5.4.0-1041.45 |
| Ubuntu:20.04:LTSlinux-aws-5.11 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-aws-5.13 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-aws-5.8 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-azure-5.11 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-azure-5.13 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-azure-5.8 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-azure-fde |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-gcp-5.11 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-gcp-5.13 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-gcp-5.8 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-gke |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-gke-5.15 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-hwe-5.11 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-hwe-5.13 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-hwe-5.8 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-intel-5.13 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-oem-5.10 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-oem-5.13 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-oem-5.14 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-oem-5.6 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-oracle-5.11 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-oracle-5.13 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-oracle-5.8 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-raspi2 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-riscv |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-riscv-5.11 |
All versions→ Not listed |
Not listed |
| Ubuntu:20.04:LTSlinux-riscv-5.8 |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-aws-fips |
< 5.4.0-1122.132+fips1→ 5.4.0-1122.132+fips1 |
5.4.0-1122.132+fips1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-azure-fips |
< 5.4.0-1127.134+fips1→ 5.4.0-1127.134+fips1 |
5.4.0-1127.134+fips1 |
| Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-fips |
< 5.4.0-1096.106→ 5.4.0-1096.106 |
5.4.0-1096.106 |
| Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-gcp-fips |
< 5.4.0-1126.135+fips1→ 5.4.0-1126.135+fips1 |
5.4.0-1126.135+fips1 |
| Ubuntu:Pro:FIPS:20.04:LTSlinux-aws-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS:20.04:LTSlinux-azure-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS:20.04:LTSlinux-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS:20.04:LTSlinux-gcp-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux |
< 5.15.0-102.112→ 5.15.0-102.112 |
5.15.0-102.112 |
| Ubuntu:22.04:LTSlinux-allwinner-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-aws |
< 5.15.0-1057.63→ 5.15.0-1057.63 |
5.15.0-1057.63 |
| Ubuntu:22.04:LTSlinux-aws-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-aws-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-aws-6.5 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-azure |
< 5.15.0-1060.69→ 5.15.0-1060.69 |
5.15.0-1060.69 |
| Ubuntu:22.04:LTSlinux-azure-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-azure-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-azure-6.5 |
< 6.5.0-1022.23~22.04.1→ 6.5.0-1022.23~22.04.1 |
6.5.0-1022.23~22.04.1 |
| Ubuntu:22.04:LTSlinux-azure-fde |
< 5.15.0-1060.69.1→ 5.15.0-1060.69.1 |
5.15.0-1060.69.1 |
| Ubuntu:22.04:LTSlinux-azure-fde-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-azure-fde-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-azure-fde-6.8 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-gcp |
< 5.15.0-1055.63→ 5.15.0-1055.63 |
5.15.0-1055.63 |
| Ubuntu:22.04:LTSlinux-gcp-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-gcp-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-gcp-6.5 |
< 6.5.0-1022.24~22.04.1→ 6.5.0-1022.24~22.04.1 |
6.5.0-1022.24~22.04.1 |
| Ubuntu:22.04:LTSlinux-gke |
< 5.15.0-1054.59→ 5.15.0-1054.59 |
5.15.0-1054.59 |
| Ubuntu:22.04:LTSlinux-gkeop |
< 5.15.0-1040.46→ 5.15.0-1040.46 |
5.15.0-1040.46 |
| Ubuntu:22.04:LTSlinux-hwe-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-hwe-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-hwe-6.5 |
< 6.5.0-41.41~22.04.2→ 6.5.0-41.41~22.04.2 |
6.5.0-41.41~22.04.2 |
| Ubuntu:22.04:LTSlinux-ibm |
< 5.15.0-1050.53→ 5.15.0-1050.53 |
5.15.0-1050.53 |
| Ubuntu:22.04:LTSlinux-intel-iotg |
< 5.15.0-1052.58→ 5.15.0-1052.58 |
5.15.0-1052.58 |
| Ubuntu:22.04:LTSlinux-kvm |
< 5.15.0-1054.59→ 5.15.0-1054.59 |
5.15.0-1054.59 |
| Ubuntu:22.04:LTSlinux-lowlatency |
< 5.15.0-102.112→ 5.15.0-102.112 |
5.15.0-102.112 |
| Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5 |
< 6.5.0-41.41.1~22.04.1→ 6.5.0-41.41.1~22.04.1 |
6.5.0-41.41.1~22.04.1 |
| Ubuntu:22.04:LTSlinux-nvidia |
< 5.15.0-1048.48→ 5.15.0-1048.48 |
5.15.0-1048.48 |
| Ubuntu:22.04:LTSlinux-nvidia-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-nvidia-6.5 |
< 6.5.0-1021.22→ 6.5.0-1021.22 |
6.5.0-1021.22 |
| Ubuntu:22.04:LTSlinux-nvidia-tegra |
< 5.15.0-1025.25→ 5.15.0-1025.25 |
5.15.0-1025.25 |
| Ubuntu:22.04:LTSlinux-nvidia-tegra-igx |
< 5.15.0-1012.12→ 5.15.0-1012.12 |
5.15.0-1012.12 |
| Ubuntu:22.04:LTSlinux-oem-5.17 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-oem-6.0 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-oem-6.1 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-oem-6.5 |
< 6.5.0-1024.25→ 6.5.0-1024.25 |
6.5.0-1024.25 |
| Ubuntu:22.04:LTSlinux-oracle |
< 5.15.0-1055.61→ 5.15.0-1055.61 |
5.15.0-1055.61 |
| Ubuntu:22.04:LTSlinux-oracle-6.5 |
< 6.5.0-1024.24~22.04.1→ 6.5.0-1024.24~22.04.1 |
6.5.0-1024.24~22.04.1 |
| Ubuntu:22.04:LTSlinux-raspi |
< 5.15.0-1050.53→ 5.15.0-1050.53 |
5.15.0-1050.53 |
| Ubuntu:22.04:LTSlinux-realtime |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-riscv |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-riscv-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-riscv-6.5 |
< 6.5.0-40.40.1~22.04.1→ 6.5.0-40.40.1~22.04.1 |
6.5.0-40.40.1~22.04.1 |
| Ubuntu:22.04:LTSlinux-starfive-5.19 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-starfive-6.2 |
All versions→ Not listed |
Not listed |
| Ubuntu:22.04:LTSlinux-starfive-6.5 |
< 6.5.0-1015.16~22.04.1→ 6.5.0-1015.16~22.04.1 |
6.5.0-1015.16~22.04.1 |
| Ubuntu:22.04:LTSlinux-xilinx-zynqmp |
< 5.15.0-1030.34→ 5.15.0-1030.34 |
5.15.0-1030.34 |
| Ubuntu:Nvidia-BlueField:22.04:LTSlinux-bluefield |
< 5.15.0-1040.42→ 5.15.0-1040.42 |
5.15.0-1040.42 |
| Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-aws-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-azure-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-gcp-fips |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-aws-fips |
< 5.15.0-1057.63+fips1→ 5.15.0-1057.63+fips1 |
5.15.0-1057.63+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-azure-fips |
< 5.15.0-1060.69+fips1→ 5.15.0-1060.69+fips1 |
5.15.0-1060.69+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-fips |
< 5.15.0-102.112+fips1→ 5.15.0-102.112+fips1 |
5.15.0-102.112+fips1 |
| Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-gcp-fips |
< 5.15.0-1055.63+fips2→ 5.15.0-1055.63+fips2 |
5.15.0-1055.63+fips2 |
| Ubuntu:Pro:Realtime:22.04:LTSlinux-intel-iot-realtime |
< 5.15.0-1050.52→ 5.15.0-1050.52 |
5.15.0-1050.52 |
| Ubuntu:Pro:Realtime:22.04:LTSlinux-realtime |
< 5.15.0-1058.66→ 5.15.0-1058.66 |
5.15.0-1058.66 |
| Ubuntu:24.04:LTSlinux-azure-fde |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:Realtime:24.04:LTSlinux-raspi-realtime |
< 6.8.0-2001.1→ 6.8.0-2001.1 |
6.8.0-2001.1 |
| Ubuntu:26.04linux-nvidia |
All versions→ Not listed |
Not listed |
| Ubuntu:Nvidia-BlueField:24.04:LTSlinux-bluefield |
All versions→ Not listed |
Not listed |
| Ubuntu:Pro:20.04:LTSlinux-azure-fde-5.15 |
< 5.15.0-1114.123~20.04.1→ 5.15.0-1114.123~20.04.1 |
5.15.0-1114.123~20.04.1 |
| Ubuntu:26.04:LTSlinux-vmware |
All versions→ Not listed |
Not listed |
Original description The description as published by the source.
A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service.
Source: OSV.dev (Open Source Vulnerabilities) OSV
References
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- advisory ubuntu.com
- report ubuntu.com
- report lore.kernel.org
- report cve.org