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This page tracks the Ubuntu fix status. The vulnerability itself is described on the main CVE page. View CVE-2025-21730 →
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Vulnerability in linux

UBUNTU-CVE-2025-21730 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-2025-21730 has been found in linux.
Risk of unauthorized operations or information disclosure.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "linux UBUNTU-CVE-2025-21730" on the vendor's site.

UBUNTU-CVE-2025-21730 (linux)
Attack vector: local / no user interaction
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.

Affected scope

Check the vendor advisory for the affected versions of linux.

Severity

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

How to fix

Update to the patched release per vendor advisory.

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' . 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' . | 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 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
    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
All versions
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Ubuntu:Pro:14.04:LTS linux-aws
All versions
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Ubuntu:Pro:14.04:LTS linux-azure
All versions
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Ubuntu:Pro:14.04:LTS linux-lts-xenial
All versions
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Ubuntu:Pro:16.04:LTS linux
All versions
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Ubuntu:Pro:16.04:LTS linux-aws
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
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Ubuntu:Pro:16.04:LTS linux-hwe
All versions
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Ubuntu:16.04:LTS linux-hwe-edge
All versions
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Ubuntu:Pro:16.04:LTS linux-kvm
All versions
—
Ubuntu:Pro:16.04:LTS linux-oracle
All versions
—
Ubuntu:Pro:FIPS:16.04:LTS linux-fips
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
All versions
—
Ubuntu:18.04:LTS linux-azure
All versions
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Ubuntu:Pro:18.04:LTS linux-azure-4.15
All versions
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Ubuntu:18.04:LTS linux-azure-5.3
All versions
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Ubuntu:Pro:18.04:LTS linux-azure-5.4
All versions
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Ubuntu:18.04:LTS linux-azure-edge
All versions
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Ubuntu:18.04:LTS linux-gcp
All versions
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Ubuntu:Pro:18.04:LTS linux-gcp-4.15
All versions
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Ubuntu:18.04:LTS linux-gcp-5.3
All versions
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Ubuntu:Pro:18.04:LTS linux-gcp-5.4
All versions
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Ubuntu:18.04:LTS linux-gke-4.15
All versions
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Ubuntu:18.04:LTS linux-gke-5.4
All versions
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Ubuntu:18.04:LTS linux-gkeop-5.4
All versions
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Ubuntu:18.04:LTS linux-hwe
All versions
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Ubuntu:Pro:18.04:LTS linux-hwe-5.4
All versions
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Ubuntu:18.04:LTS linux-hwe-edge
All versions
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Ubuntu:Pro:18.04:LTS linux-ibm-5.4
All versions
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Ubuntu:Pro:18.04:LTS linux-kvm
All versions
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Ubuntu:18.04:LTS linux-oem
All versions
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Ubuntu:Pro:18.04:LTS linux-oracle
All versions
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Ubuntu:18.04:LTS linux-oracle-5.0
All versions
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Ubuntu:18.04:LTS linux-oracle-5.3
All versions
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Ubuntu:Pro:18.04:LTS linux-oracle-5.4
All versions
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Ubuntu:Pro:18.04:LTS linux-raspi-5.4
All versions
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Ubuntu:Pro:FIPS-updates:18.04:LTS linux-aws-fips
All versions
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Ubuntu:Pro:FIPS-updates:18.04:LTS linux-azure-fips
All versions
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Ubuntu:Pro:FIPS-updates:18.04:LTS linux-fips
All versions
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Ubuntu:Pro:FIPS-updates:18.04:LTS linux-gcp-fips
All versions
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Ubuntu:Pro:FIPS:18.04:LTS linux-aws-fips
All versions
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Ubuntu:Pro:FIPS:18.04:LTS linux-azure-fips
All versions
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Ubuntu:Pro:FIPS:18.04:LTS linux-fips
All versions
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Ubuntu:Pro:FIPS:18.04:LTS linux-gcp-fips
All versions
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Ubuntu:Pro:20.04:LTS linux
All versions
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Ubuntu:Pro:20.04:LTS linux-aws
All versions
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Ubuntu:20.04:LTS linux-aws-5.11
All versions
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Ubuntu:20.04:LTS linux-aws-5.13
All versions
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Ubuntu:Pro:20.04:LTS linux-aws-5.15
All versions
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Ubuntu:20.04:LTS linux-aws-5.8
All versions
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Ubuntu:Pro:20.04:LTS linux-azure
All versions
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Ubuntu:20.04:LTS linux-azure-5.11
All versions
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Ubuntu:20.04:LTS linux-azure-5.13
All versions
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Ubuntu:Pro:20.04:LTS linux-azure-5.15
All versions
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Ubuntu:20.04:LTS linux-azure-5.8
All versions
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Ubuntu:20.04:LTS linux-azure-fde
All versions
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Ubuntu:Pro:20.04:LTS linux-azure-fde-5.15
All versions
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Ubuntu:Pro:20.04:LTS linux-bluefield
All versions
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Ubuntu:Pro:20.04:LTS linux-gcp
All versions
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Ubuntu:20.04:LTS linux-gcp-5.11
All versions
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Ubuntu:20.04:LTS linux-gcp-5.13
All versions
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Ubuntu:Pro:20.04:LTS linux-gcp-5.15
All versions
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Ubuntu:20.04:LTS linux-gcp-5.8
All versions
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Ubuntu:20.04:LTS linux-gke
All versions
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Ubuntu:20.04:LTS linux-gke-5.15
All versions
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Ubuntu:20.04:LTS linux-gkeop
All versions
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Ubuntu:20.04:LTS linux-gkeop-5.15
All versions
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Ubuntu:20.04:LTS linux-hwe-5.11
All versions
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Ubuntu:20.04:LTS linux-hwe-5.13
All versions
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Ubuntu:Pro:20.04:LTS linux-hwe-5.15
All versions
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Ubuntu:20.04:LTS linux-hwe-5.8
All versions
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Ubuntu:Pro:20.04:LTS linux-ibm
All versions
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Ubuntu:Pro:20.04:LTS linux-ibm-5.15
All versions
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Ubuntu:20.04:LTS linux-intel-5.13
All versions
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Ubuntu:Pro:20.04:LTS linux-intel-iotg-5.15
All versions
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Ubuntu:Pro:20.04:LTS linux-iot
All versions
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Ubuntu:Pro:20.04:LTS linux-kvm
All versions
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Ubuntu:Pro:20.04:LTS linux-lowlatency-hwe-5.15
All versions
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Ubuntu:Pro:20.04:LTS linux-nvidia-tegra-5.15
All versions
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Ubuntu:20.04:LTS linux-oem-5.10
All versions
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Ubuntu:20.04:LTS linux-oem-5.13
All versions
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Ubuntu:20.04:LTS linux-oem-5.14
All versions
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Ubuntu:20.04:LTS linux-oem-5.6
All versions
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Ubuntu:Pro:20.04:LTS linux-oracle
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.11
All versions
—
Ubuntu:20.04:LTS linux-oracle-5.13
All versions
—
Ubuntu:Pro:20.04:LTS linux-oracle-5.15
All versions
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Ubuntu:20.04:LTS linux-oracle-5.8
All versions
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Ubuntu:Pro:20.04:LTS linux-raspi
All versions
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Ubuntu:20.04:LTS linux-raspi2
All versions
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Ubuntu:20.04:LTS linux-riscv
All versions
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Ubuntu:20.04:LTS linux-riscv-5.11
All versions
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Ubuntu:Pro:20.04:LTS linux-riscv-5.15
All versions
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Ubuntu:20.04:LTS linux-riscv-5.8
All versions
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Ubuntu:Pro:20.04:LTS linux-xilinx-zynqmp
All versions
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Ubuntu:Pro:FIPS-updates:20.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-azure-fips
All versions
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Ubuntu:Pro:FIPS-updates:20.04:LTS linux-fips
All versions
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Ubuntu:Pro:FIPS-updates:20.04:LTS linux-gcp-fips
All versions
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Ubuntu:Pro:FIPS:20.04:LTS linux-aws-fips
All versions
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Ubuntu:Pro:FIPS:20.04:LTS linux-azure-fips
All versions
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Ubuntu:Pro:FIPS:20.04:LTS linux-fips
All versions
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Ubuntu:Pro:FIPS:20.04:LTS linux-gcp-fips
All versions
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Ubuntu:22.04:LTS linux
All versions
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Ubuntu:22.04:LTS linux-allwinner-5.19
All versions
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Ubuntu:22.04:LTS linux-aws
All versions
—
Ubuntu:22.04:LTS linux-aws-5.19
All versions
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Ubuntu:22.04:LTS linux-aws-6.2
All versions
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Ubuntu:22.04:LTS linux-aws-6.5
All versions
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Ubuntu:22.04:LTS linux-aws-6.8
All versions
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Ubuntu:22.04:LTS linux-azure
All versions
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Ubuntu:22.04:LTS linux-azure-5.19
All versions
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Ubuntu:22.04:LTS linux-azure-6.2
All versions
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Ubuntu:22.04:LTS linux-azure-6.5
All versions
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Ubuntu:22.04:LTS linux-azure-6.8
All versions
—
Ubuntu:22.04:LTS linux-azure-fde
All versions
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Ubuntu:22.04:LTS linux-azure-fde-5.19
All versions
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Ubuntu:22.04:LTS linux-azure-fde-6.2
All versions
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Ubuntu:22.04:LTS linux-azure-fde-6.8
All versions
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Ubuntu:22.04:LTS linux-gcp
All versions
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Ubuntu:22.04:LTS linux-gcp-5.19
All versions
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Ubuntu:22.04:LTS linux-gcp-6.2
All versions
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Ubuntu:22.04:LTS linux-gcp-6.5
All versions
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Ubuntu:22.04:LTS linux-gcp-6.8
All versions
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Ubuntu:22.04:LTS linux-gke
All versions
—
Ubuntu:22.04:LTS linux-gkeop
All versions
—
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
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Ubuntu:22.04:LTS linux-hwe-6.8
All versions
—
Ubuntu:22.04:LTS linux-ibm
All versions
—
Ubuntu:22.04:LTS linux-ibm-6.8
All versions
—
Ubuntu:22.04:LTS linux-intel-iot-realtime
All versions
—
Ubuntu:22.04:LTS linux-intel-iotg
All versions
—
Ubuntu:22.04:LTS linux-kvm
All versions
—
Ubuntu:22.04:LTS linux-lowlatency
All versions
—
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
All versions
—
Ubuntu:22.04:LTS linux-nvidia
All versions
—
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
All versions
—
Ubuntu:22.04:LTS linux-nvidia-tegra
All versions
—
Ubuntu:22.04:LTS linux-nvidia-tegra-igx
All versions
—
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
All versions
—
Ubuntu:22.04:LTS linux-oracle-6.5
All versions
—
Ubuntu:22.04:LTS linux-oracle-6.8
All versions
—
Ubuntu:22.04:LTS linux-raspi
All versions
—
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
All versions
—
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
All versions
—
Ubuntu:Nvidia-BlueField:22.04:LTS linux-bluefield
All versions
—
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
All versions
—
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS-updates:22.04:LTS linux-gcp-fips
All versions
—
Ubuntu:Pro:Realtime:22.04:LTS linux-intel-iot-realtime
All versions
—
Ubuntu:Pro:Realtime:22.04:LTS linux-realtime
All versions
—
Ubuntu:Pro:Realtime:22.04:LTS linux-realtime-6.8
All versions
—
Ubuntu:24.04:LTS linux
All versions
—
Ubuntu:24.04:LTS linux-aws
All versions
—
Ubuntu:24.04:LTS linux-azure
All versions
—
Ubuntu:24.04:LTS linux-azure-6.11
All versions
—
Ubuntu:24.04:LTS linux-azure-fde
All versions
—
Ubuntu:24.04:LTS linux-azure-nvidia
All versions
—
Ubuntu:24.04:LTS linux-gcp
All versions
—
Ubuntu:24.04:LTS linux-gcp-6.11
All versions
—
Ubuntu:24.04:LTS linux-gke
All versions
—
Ubuntu:24.04:LTS linux-gkeop
All versions
—
Ubuntu:24.04:LTS linux-hwe-6.11
All versions
—
Ubuntu:24.04:LTS linux-ibm
All versions
—
Ubuntu:24.04:LTS linux-intel
All versions
—
Ubuntu:24.04:LTS linux-lowlatency
All versions
—
Ubuntu:24.04:LTS linux-lowlatency-hwe-6.11
All versions
—
Ubuntu:24.04:LTS linux-nvidia
All versions
—
Ubuntu:24.04:LTS linux-nvidia-6.11
All versions
—
Ubuntu:24.04:LTS linux-nvidia-lowlatency
All versions
—
Ubuntu:24.04:LTS linux-nvidia-tegra
All versions
—
Ubuntu:24.04:LTS linux-oem-6.11
All versions
—
Ubuntu:24.04:LTS linux-oem-6.8
All versions
—
Ubuntu:24.04:LTS linux-oracle
All versions
—
Ubuntu:24.04:LTS linux-raspi
All versions
—
Ubuntu:24.04:LTS linux-raspi-realtime
All versions
—
Ubuntu:24.04:LTS linux-realtime
All versions
—
Ubuntu:24.04:LTS linux-riscv
All versions
—
Ubuntu:24.04:LTS linux-xilinx
All versions
—
Ubuntu:Pro:FIPS-updates:24.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS-updates:24.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS-updates:24.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS-updates:24.04:LTS linux-gcp-fips
All versions
—
Ubuntu:Pro:Realtime:24.04:LTS linux-raspi-realtime
All versions
—
Ubuntu:Pro:Realtime:24.04:LTS linux-realtime
All versions
—
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: wifi: rtw89: avoid to init mgnt_entry list twice when WoWLAN failed If WoWLAN failed in resume flow, the rtw89_ops_add_interface() triggered without removing the interface first. Then the mgnt_entry list init again, causing the list_empty() check in rtw89_chanctx_ops_assign_vif() useless, and list_add_tail() again. Therefore, we have added a check to prevent double adding of the list. rtw89_8852ce 0000:01:00.0: failed to check wow status disabled rtw89_8852ce 0000:01:00.0: wow: failed to check disable fw ready rtw89_8852ce 0000:01:00.0: wow: failed to swap to normal fw rtw89_8852ce 0000:01:00.0: failed to disable wow rtw89_8852ce 0000:01:00.0: failed to resume for wow -110 rtw89_8852ce 0000:01:00.0: MAC has already powered on i2c_hid_acpi i2c-ILTK0001:00: PM: acpi_subsys_resume+0x0/0x60 returned 0 after 284705 usecs list_add corruption. prev->next should be next (ffff9d9719d82228), but was ffff9d9719f96030. (prev=ffff9d9719f96030). ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:34! invalid opcode: 0000 [#1] PREEMPT SMP NOPTI CPU: 2 PID: 6918 Comm: kworker/u8:19 Tainted: G U O Hardware name: Google Anraggar/Anraggar, BIOS Google_Anraggar.15217.514.0 03/25/2024 Workqueue: events_unbound async_run_entry_fn RIP: 0010:__list_add_valid_or_report+0x9f/0xb0 Code: e8 56 89 ff ff 0f 0b 48 c7 c7 3e fc e0 96 48 89 c6 e8 45 89 ff ... RSP: 0018:ffffa51b42bbbaf0 EFLAGS: 00010246 RAX: 00000000000…

Source: OSV.dev (Open Source Vulnerabilities) OSV

References

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