Skip to content
This page tracks the Ubuntu fix status. The vulnerability itself is described on the main CVE page. View CVE-2024-56681 →
Unrated

Vulnerability in linux-azure

UBUNTU-CVE-2024-56681 First seen on SecPulse

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-2024-56681 has been found in linux-azure.
Risk of unauthorized operations or information disclosure.
What to do: upgrade linux-azure to 5.4.0-1142.152~18.04.1 or later.
If unsure, ask your IT team or search "linux-azure UBUNTU-CVE-2024-56681" on the vendor's site.

UBUNTU-CVE-2024-56681 (linux-azure)
Attack vector: local / no user interaction
Patched: 5.4.0-1142.152~18.04.1 — 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.

What is the problem

A vulnerability (unclassified) exists in linux-azure.

Affected scope

Check the vendor advisory for the affected versions of linux-azure.

Severity

Severity: ?. Risk of unauthorized operations or information disclosure.

How to fix

Update to 5.4.0-1142.152~18.04.1.

Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'linux-azure' . 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. 1
    Identify exposureidentify
    grep -r 'linux-azure' . | 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-azure を grep し、稼働しているサービス・バージョンを把握する。

  2. 2
    Apply patchpatch
    Upgrade linux-azure to 5.4.0-1142.152~18.04.1

    ステージング環境で 5.4.0-1142.152~18.04.1 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. 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

EcosystemPackageAffectedFixed
Ubuntu:Pro:14.04:LTS linux-azure
All versions
—
Ubuntu:Pro:16.04:LTS linux-aws-hwe
All versions
—
Ubuntu:Pro:16.04:LTS linux-azure
All versions
—
Ubuntu:Pro:16.04:LTS linux-gcp
All versions
—
Ubuntu:Pro:16.04:LTS linux-hwe
All versions
—
Ubuntu:16.04:LTS linux-hwe-edge
All versions
—
Ubuntu:Pro:16.04:LTS linux-oracle
All versions
—
Ubuntu:Pro:18.04:LTS linux
All versions
—
Ubuntu:Pro:18.04:LTS linux-aws
All versions
—
Ubuntu:18.04:LTS linux-aws-5.0
All versions
—
Ubuntu:18.04:LTS linux-aws-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-aws-5.4
< 5.4.0-1142.152~18.04.1
5.4.0-1142.152~18.04.1
Ubuntu:18.04:LTS linux-azure
All versions
—
Ubuntu:Pro:18.04:LTS linux-azure-4.15
All versions
—
Ubuntu:18.04:LTS linux-azure-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-azure-5.4
< 5.4.0-1147.154~18.04.1
5.4.0-1147.154~18.04.1
Ubuntu:18.04:LTS linux-azure-edge
All versions
—
Ubuntu:18.04:LTS linux-gcp
All versions
—
Ubuntu:Pro:18.04:LTS linux-gcp-4.15
All versions
—
Ubuntu:18.04:LTS linux-gcp-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-gcp-5.4
< 5.4.0-1145.154~18.04.1
5.4.0-1145.154~18.04.1
Ubuntu:18.04:LTS linux-gke-4.15
All versions
—
Ubuntu:18.04:LTS linux-gke-5.4
All versions
—
Ubuntu:18.04:LTS linux-gkeop-5.4
All versions
—
Ubuntu:18.04:LTS linux-hwe
All versions
—
Ubuntu:Pro:18.04:LTS linux-hwe-5.4
< 5.4.0-211.231~18.04.1
5.4.0-211.231~18.04.1
Ubuntu:18.04:LTS linux-hwe-edge
All versions
—
Ubuntu:Pro:18.04:LTS linux-ibm-5.4
< 5.4.0-1090.95~18.04.1
5.4.0-1090.95~18.04.1
Ubuntu:Pro:18.04:LTS linux-kvm
All versions
—
Ubuntu:18.04:LTS linux-oem
All versions
—
Ubuntu:Pro:18.04:LTS linux-oracle
All versions
—
Ubuntu:18.04:LTS linux-oracle-5.0
All versions
—
Ubuntu:18.04:LTS linux-oracle-5.3
All versions
—
Ubuntu:Pro:18.04:LTS linux-oracle-5.4
< 5.4.0-1140.149~18.04.1
5.4.0-1140.149~18.04.1
Ubuntu:Pro:18.04:LTS linux-raspi-5.4
< 5.4.0-1129.142~18.04.1
5.4.0-1129.142~18.04.1
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS-updates:18.04:LTS linux-gcp-fips
All versions
—
Ubuntu:Pro:FIPS:18.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS:18.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS:18.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS:18.04:LTS linux-gcp-fips
All versions
—
Ubuntu:20.04:LTS linux
< 5.4.0-211.231
5.4.0-211.231
Ubuntu:20.04:LTS linux-aws
< 5.4.0-1142.152
5.4.0-1142.152
Ubuntu:20.04:LTS linux-aws-5.15
< 5.15.0-1080.87~20.04.1
5.15.0-1080.87~20.04.1
Ubuntu:20.04:LTS linux-azure
< 5.4.0-1147.154
5.4.0-1147.154
Ubuntu:20.04:LTS linux-azure-5.15
< 5.15.0-1086.95~20.04.1
5.15.0-1086.95~20.04.1
Ubuntu:20.04:LTS linux-bluefield
< 5.4.0-1101.108
5.4.0-1101.108
Ubuntu:20.04:LTS linux-gcp
< 5.4.0-1145.154
5.4.0-1145.154
Ubuntu:20.04:LTS linux-gcp-5.15
< 5.15.0-1081.90~20.04.1
5.15.0-1081.90~20.04.1
Ubuntu:20.04:LTS linux-hwe-5.15
< 5.15.0-136.147~20.04.1
5.15.0-136.147~20.04.1
Ubuntu:20.04:LTS linux-ibm
< 5.4.0-1088.93
5.4.0-1088.93
Ubuntu:20.04:LTS linux-ibm-5.15
< 5.15.0-1074.77~20.04.1
5.15.0-1074.77~20.04.1
Ubuntu:20.04:LTS linux-intel-iotg-5.15
< 5.15.0-1077.83~20.04.1
5.15.0-1077.83~20.04.1
Ubuntu:20.04:LTS linux-iot
< 5.4.0-1048.51
5.4.0-1048.51
Ubuntu:20.04:LTS linux-kvm
< 5.4.0-1129.138
5.4.0-1129.138
Ubuntu:20.04:LTS linux-lowlatency-hwe-5.15
< 5.15.0-135.146~20.04.1
5.15.0-135.146~20.04.1
Ubuntu:20.04:LTS linux-oracle
< 5.4.0-1140.150
5.4.0-1140.150
Ubuntu:20.04:LTS linux-oracle-5.15
< 5.15.0-1077.83~20.04.1
5.15.0-1077.83~20.04.1
Ubuntu:20.04:LTS linux-raspi
< 5.4.0-1129.142
5.4.0-1129.142
Ubuntu:20.04:LTS linux-riscv-5.15
< 5.15.0-1075.79~20.04.1
5.15.0-1075.79~20.04.1
Ubuntu:20.04:LTS linux-xilinx-zynqmp
< 5.4.0-1060.64
5.4.0-1060.64
Ubuntu:20.04:LTS linux-aws-5.11
All versions
—
Ubuntu:20.04:LTS linux-aws-5.13
All versions
—
Ubuntu:20.04:LTS linux-aws-5.8
All versions
—
Ubuntu:20.04:LTS linux-azure-5.11
All versions
—
Ubuntu:20.04:LTS linux-azure-5.13
All versions
—
Ubuntu:20.04:LTS linux-azure-5.8
All versions
—
Ubuntu:20.04:LTS linux-azure-fde
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.11
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.13
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.8
All versions
—
Ubuntu:20.04:LTS linux-gke
All versions
—
Ubuntu:20.04:LTS linux-gke-5.15
All versions
—
Ubuntu:20.04:LTS linux-gkeop
All versions
—
Ubuntu:20.04:LTS linux-gkeop-5.15
All versions
—
Ubuntu:20.04:LTS linux-hwe-5.11
All versions
—
Ubuntu:20.04:LTS linux-hwe-5.13
All versions
—
Ubuntu:20.04:LTS linux-hwe-5.8
All versions
—
Ubuntu:20.04:LTS linux-intel-5.13
All versions
—
Ubuntu:Pro:20.04:LTS linux-nvidia-tegra-5.15
< 5.15.0-1039.39~20.04.1
5.15.0-1039.39~20.04.1
Ubuntu:20.04:LTS linux-oem-5.10
All versions
—
Ubuntu:20.04:LTS linux-oem-5.13
All versions
—
Ubuntu:20.04:LTS linux-oem-5.14
All versions
—
Ubuntu:20.04:LTS linux-oem-5.6
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.11
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.13
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.8
All versions
—
Ubuntu:20.04:LTS linux-raspi2
All versions
—
Ubuntu:20.04:LTS linux-riscv
All versions
—
Ubuntu:20.04:LTS linux-riscv-5.11
All versions
—
Ubuntu:20.04:LTS linux-riscv-5.8
All versions
—
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-aws-fips
< 5.4.0-1142.153+fips1
5.4.0-1142.153+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-azure-fips
< 5.4.0-1147.154+fips1
5.4.0-1147.154+fips1
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-fips
< 5.4.0-1116.126
5.4.0-1116.126
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-gcp-fips
< 5.4.0-1145.154+fips1
5.4.0-1145.154+fips1
Ubuntu:Pro:FIPS:20.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS:20.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS:20.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS:20.04:LTS linux-gcp-fips
All versions
—
Ubuntu:22.04:LTS linux
< 5.15.0-135.146
5.15.0-135.146
Ubuntu:22.04:LTS linux-allwinner-5.19
All versions
—
Ubuntu:22.04:LTS linux-aws
< 5.15.0-1080.87
5.15.0-1080.87
Ubuntu:22.04:LTS linux-aws-5.19
All versions
—
Ubuntu:22.04:LTS linux-aws-6.2
All versions
—
Ubuntu:22.04:LTS linux-aws-6.5
All versions
—
Ubuntu:22.04:LTS linux-aws-6.8
< 6.8.0-1027.29~22.04.1
6.8.0-1027.29~22.04.1
Ubuntu:22.04:LTS linux-azure
< 5.15.0-1084.93
5.15.0-1084.93
Ubuntu:22.04:LTS linux-azure-5.19
All versions
—
Ubuntu:22.04:LTS linux-azure-6.2
All versions
—
Ubuntu:22.04:LTS linux-azure-6.5
All versions
—
Ubuntu:22.04:LTS linux-azure-6.8
< 6.8.0-1027.32~22.04.1
6.8.0-1027.32~22.04.1
Ubuntu:22.04:LTS linux-azure-fde
< 5.15.0-1084.93.1
5.15.0-1084.93.1
Ubuntu:22.04:LTS linux-azure-fde-5.19
All versions
—
Ubuntu:22.04:LTS linux-azure-fde-6.2
All versions
—
Ubuntu:22.04:LTS linux-gcp
< 5.15.0-1079.88
5.15.0-1079.88
Ubuntu:22.04:LTS linux-gcp-5.19
All versions
—
Ubuntu:22.04:LTS linux-gcp-6.2
All versions
—
Ubuntu:22.04:LTS linux-gcp-6.5
All versions
—
Ubuntu:22.04:LTS linux-gcp-6.8
< 6.8.0-1028.30~22.04.1
6.8.0-1028.30~22.04.1
Ubuntu:22.04:LTS linux-gke
< 5.15.0-1077.83
5.15.0-1077.83
Ubuntu:22.04:LTS linux-gkeop
< 5.15.0-1062.70
5.15.0-1062.70
Ubuntu:22.04:LTS linux-hwe-5.19
All versions
—
Ubuntu:22.04:LTS linux-hwe-6.2
All versions
—
Ubuntu:22.04:LTS linux-hwe-6.5
All versions
—
Ubuntu:22.04:LTS linux-hwe-6.8
< 6.8.0-58.60~22.04.1
6.8.0-58.60~22.04.1
Ubuntu:22.04:LTS linux-ibm
< 5.15.0-1072.75
5.15.0-1072.75
Ubuntu:22.04:LTS linux-ibm-6.8
< 6.8.0-1024.24~22.04.1
6.8.0-1024.24~22.04.1
Ubuntu:22.04:LTS linux-intel-iot-realtime
< 5.15.0-1073.75
5.15.0-1073.75
Ubuntu:22.04:LTS linux-intel-iotg
< 5.15.0-1075.81
5.15.0-1075.81
Ubuntu:22.04:LTS linux-kvm
< 5.15.0-1076.81
5.15.0-1076.81
Ubuntu:22.04:LTS linux-lowlatency
< 5.15.0-135.146
5.15.0-135.146
Ubuntu:22.04:LTS linux-lowlatency-hwe-5.19
All versions
—
Ubuntu:22.04:LTS linux-lowlatency-hwe-6.2
All versions
—
Ubuntu:22.04:LTS linux-lowlatency-hwe-6.5
All versions
—
Ubuntu:22.04:LTS linux-lowlatency-hwe-6.8
< 6.8.0-58.60.1~22.04.1
6.8.0-58.60.1~22.04.1
Ubuntu:22.04:LTS linux-nvidia
< 5.15.0-1074.75
5.15.0-1074.75
Ubuntu:22.04:LTS linux-nvidia-6.2
All versions
—
Ubuntu:22.04:LTS linux-nvidia-6.5
All versions
—
Ubuntu:22.04:LTS linux-nvidia-6.8
< 6.8.0-1026.29~22.04.1
6.8.0-1026.29~22.04.1
Ubuntu:22.04:LTS linux-nvidia-tegra
< 5.15.0-1033.33
5.15.0-1033.33
Ubuntu:22.04:LTS linux-nvidia-tegra-igx
< 5.15.0-1021.21
5.15.0-1021.21
Ubuntu:22.04:LTS linux-oem-5.17
All versions
—
Ubuntu:22.04:LTS linux-oem-6.0
All versions
—
Ubuntu:22.04:LTS linux-oem-6.1
All versions
—
Ubuntu:22.04:LTS linux-oem-6.5
All versions
—
Ubuntu:22.04:LTS linux-oracle
< 5.15.0-1077.83
5.15.0-1077.83
Ubuntu:22.04:LTS linux-oracle-6.5
All versions
—
Ubuntu:22.04:LTS linux-oracle-6.8
< 6.8.0-1024.25~22.04.1
6.8.0-1024.25~22.04.1
Ubuntu:22.04:LTS linux-raspi
< 5.15.0-1074.77
5.15.0-1074.77
Ubuntu:22.04:LTS linux-realtime
All versions
—
Ubuntu:22.04:LTS linux-riscv
All versions
—
Ubuntu:22.04:LTS linux-riscv-5.19
All versions
—
Ubuntu:22.04:LTS linux-riscv-6.5
All versions
—
Ubuntu:22.04:LTS linux-riscv-6.8
< 6.8.0-58.60.1~22.04.1
6.8.0-58.60.1~22.04.1
Ubuntu:22.04:LTS linux-starfive-5.19
All versions
—
Ubuntu:22.04:LTS linux-starfive-6.2
All versions
—
Ubuntu:22.04:LTS linux-starfive-6.5
All versions
—
Ubuntu:22.04:LTS linux-xilinx-zynqmp
< 5.15.0-1044.48
5.15.0-1044.48
Ubuntu:Nvidia-BlueField:22.04:LTS linux-bluefield
< 5.15.0-1062.64
5.15.0-1062.64
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS-preview:22.04:LTS linux-gcp-fips
All versions
—
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-aws-fips
< 5.15.0-1080.87+fips1
5.15.0-1080.87+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-azure-fips
< 5.15.0-1083.92+fips1
5.15.0-1083.92+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-fips
< 5.15.0-135.146+fips1
5.15.0-135.146+fips1
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-gcp-fips
< 5.15.0-1079.88+fips1
5.15.0-1079.88+fips1
Ubuntu:Pro:Realtime:22.04:LTS linux-realtime
< 5.15.0-1080.88
5.15.0-1080.88
Ubuntu:Pro:Realtime:22.04:LTS linux-realtime-6.8
< 6.8.1-1020.21~22.04.1
6.8.1-1020.21~22.04.1
Ubuntu:24.04:LTS linux
< 6.8.0-58.60
6.8.0-58.60
Ubuntu:24.04:LTS linux-aws
< 6.8.0-1027.29
6.8.0-1027.29
Ubuntu:24.04:LTS linux-azure
< 6.8.0-1027.32
6.8.0-1027.32
Ubuntu:24.04:LTS linux-azure-6.11
< 6.11.0-1012.12~24.04.1
6.11.0-1012.12~24.04.1
Ubuntu:24.04:LTS linux-azure-nvidia
< 6.8.0-1014.15
6.8.0-1014.15
Ubuntu:24.04:LTS linux-gcp
< 6.8.0-1028.30
6.8.0-1028.30
Ubuntu:24.04:LTS linux-gcp-6.11
< 6.11.0-1011.11~24.04.1
6.11.0-1011.11~24.04.1
Ubuntu:24.04:LTS linux-gke
< 6.8.0-1023.27
6.8.0-1023.27
Ubuntu:24.04:LTS linux-gkeop
< 6.8.0-1010.12
6.8.0-1010.12
Ubuntu:24.04:LTS linux-ibm
< 6.8.0-1024.24
6.8.0-1024.24
Ubuntu:24.04:LTS linux-lowlatency
< 6.8.0-58.60.1
6.8.0-58.60.1
Ubuntu:24.04:LTS linux-nvidia
< 6.8.0-1026.29
6.8.0-1026.29
Ubuntu:24.04:LTS linux-nvidia-6.11
< 6.11.0-1007.7
6.11.0-1007.7
Ubuntu:24.04:LTS linux-nvidia-lowlatency
< 6.8.0-1026.29.1
6.8.0-1026.29.1
Ubuntu:24.04:LTS linux-nvidia-tegra
< 6.8.0-1008.8
6.8.0-1008.8
Ubuntu:24.04:LTS linux-oem-6.11
< 6.11.0-1015.15
6.11.0-1015.15
Ubuntu:24.04:LTS linux-oem-6.8
< 6.8.0-1026.26
6.8.0-1026.26
Ubuntu:24.04:LTS linux-oracle
< 6.8.0-1024.25
6.8.0-1024.25
Ubuntu:24.04:LTS linux-raspi
< 6.8.0-1028.32
6.8.0-1028.32
Ubuntu:24.04:LTS linux-raspi-realtime
All versions
—
Ubuntu:24.04:LTS linux-realtime
All versions
—
Ubuntu:24.04:LTS linux-riscv
< 6.8.0-58.60.1
6.8.0-58.60.1
Ubuntu:24.04:LTS linux-xilinx
< 6.8.0-1017.18
6.8.0-1017.18
Ubuntu:Pro:FIPS-updates:24.04:LTS linux-fips
< 6.8.0-78.78+fips1
6.8.0-78.78+fips1
Ubuntu:Pro:Realtime:24.04:LTS linux-raspi-realtime
< 6.8.0-2023.24
6.8.0-2023.24
Ubuntu:Pro:Realtime:24.04:LTS linux-realtime
< 6.8.1-1020.21
6.8.1-1020.21
Ubuntu:26.04 linux-nvidia
All versions
—
Ubuntu:Nvidia-BlueField:24.04:LTS linux-bluefield
All versions
—
Original description The description as published by the source.

In the Linux kernel, the following vulnerability has been resolved: crypto: bcm - add error check in the ahash_hmac_init function The ahash_init functions may return fails. The ahash_hmac_init should not return ok when ahash_init returns error. For an example, ahash_init will return -ENOMEM when allocation memory is error.

Source: OSV.dev (Open Source Vulnerabilities) OSV

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details