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This page tracks the Ubuntu fix status. The vulnerability itself is described on the main CVE page. View CVE-2024-57952 →
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Vulnerability in linux

UBUNTU-CVE-2024-57952 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-2024-57952 has been found in linux.
Risk of unauthorized operations or information disclosure.
What to do: upgrade linux to 6.8.0-1030.32~22.04.1 or later.
If unsure, ask your IT team or search "linux UBUNTU-CVE-2024-57952" on the vendor's site.

UBUNTU-CVE-2024-57952 (linux)
Attack vector: local / no user interaction
Patched: 6.8.0-1030.32~22.04.1 — 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.

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 6.8.0-1030.32~22.04.1.

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' . 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
    Apply patchpatch
    Upgrade linux to 6.8.0-1030.32~22.04.1

    ステージング環境で 6.8.0-1030.32~22.04.1 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
All versions
—
Ubuntu:Pro:14.04:LTS linux-aws
All versions
—
Ubuntu:Pro:14.04:LTS linux-azure
All versions
—
Ubuntu:Pro:14.04:LTS linux-lts-xenial
All versions
—
Ubuntu:Pro:16.04:LTS linux
All versions
—
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
—
Ubuntu:Pro:16.04:LTS linux-hwe
All versions
—
Ubuntu:16.04:LTS linux-hwe-edge
All versions
—
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
—
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
All versions
—
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
All versions
—
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
All versions
—
Ubuntu:18.04:LTS linux-hwe-edge
All versions
—
Ubuntu:Pro:18.04:LTS linux-ibm-5.4
All versions
—
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
All versions
—
Ubuntu:Pro:18.04:LTS linux-raspi-5.4
All versions
—
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:Pro:20.04:LTS linux
All versions
—
Ubuntu:Pro:20.04:LTS linux-aws
All versions
—
Ubuntu:20.04:LTS linux-aws-5.11
All versions
—
Ubuntu:20.04:LTS linux-aws-5.13
All versions
—
Ubuntu:Pro:20.04:LTS linux-aws-5.15
All versions
—
Ubuntu:20.04:LTS linux-aws-5.8
All versions
—
Ubuntu:Pro:20.04:LTS linux-azure
All versions
—
Ubuntu:20.04:LTS linux-azure-5.11
All versions
—
Ubuntu:20.04:LTS linux-azure-5.13
All versions
—
Ubuntu:Pro:20.04:LTS linux-azure-5.15
All versions
—
Ubuntu:20.04:LTS linux-azure-5.8
All versions
—
Ubuntu:20.04:LTS linux-azure-fde
All versions
—
Ubuntu:Pro:20.04:LTS linux-azure-fde-5.15
All versions
—
Ubuntu:Pro:20.04:LTS linux-bluefield
All versions
—
Ubuntu:Pro:20.04:LTS linux-gcp
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.11
All versions
—
Ubuntu:20.04:LTS linux-gcp-5.13
All versions
—
Ubuntu:Pro:20.04:LTS linux-gcp-5.15
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:Pro:20.04:LTS linux-hwe-5.15
All versions
—
Ubuntu:20.04:LTS linux-hwe-5.8
All versions
—
Ubuntu:Pro:20.04:LTS linux-ibm
All versions
—
Ubuntu:Pro:20.04:LTS linux-ibm-5.15
All versions
—
Ubuntu:20.04:LTS linux-intel-5.13
All versions
—
Ubuntu:Pro:20.04:LTS linux-intel-iotg-5.15
All versions
—
Ubuntu:Pro:20.04:LTS linux-iot
All versions
—
Ubuntu:Pro:20.04:LTS linux-kvm
All versions
—
Ubuntu:Pro:20.04:LTS linux-lowlatency-hwe-5.15
All versions
—
Ubuntu:Pro:20.04:LTS linux-nvidia-tegra-5.15
All versions
—
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: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
—
Ubuntu:20.04:LTS linux-oracle-5.8
All versions
—
Ubuntu:Pro:20.04:LTS linux-raspi
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:Pro:20.04:LTS linux-riscv-5.15
All versions
—
Ubuntu:20.04:LTS linux-riscv-5.8
All versions
—
Ubuntu:Pro:20.04:LTS linux-xilinx-zynqmp
All versions
—
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-aws-fips
All versions
—
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-azure-fips
All versions
—
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-fips
All versions
—
Ubuntu:Pro:FIPS-updates:20.04:LTS linux-gcp-fips
All versions
—
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
All versions
—
Ubuntu:22.04:LTS linux-allwinner-5.19
All versions
—
Ubuntu:22.04:LTS linux-aws
All versions
—
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
< 6.8.0-1030.32~22.04.1
6.8.0-1030.32~22.04.1
Ubuntu:22.04:LTS linux-azure
All versions
—
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
< 6.8.0-1030.35~22.04.1
6.8.0-1030.35~22.04.1
Ubuntu:22.04:LTS linux-azure-fde
All versions
—
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
All versions
—
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
< 6.8.0-1031.33~22.04.1
6.8.0-1031.33~22.04.1
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
—
Ubuntu:22.04:LTS linux-hwe-6.8
< 6.8.0-64.67~22.04.1
6.8.0-64.67~22.04.1
Ubuntu:22.04:LTS linux-ibm
All versions
—
Ubuntu:22.04:LTS linux-ibm-6.8
< 6.8.0-1027.27~22.04.1
6.8.0-1027.27~22.04.1
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
< 6.8.0-62.65.1~22.04.1
6.8.0-62.65.1~22.04.1
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
< 6.8.0-1029.32~22.04.1
6.8.0-1029.32~22.04.1
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
< 6.8.0-1027.28~22.04.1
6.8.0-1027.28~22.04.1
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
< 6.8.0-62.65~22.04.1
6.8.0-62.65~22.04.1
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
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
< 6.8.1-1023.24~22.04.1
6.8.1-1023.24~22.04.1
Ubuntu:24.04:LTS linux
< 6.8.0-62.65
6.8.0-62.65
Ubuntu:24.04:LTS linux-aws
< 6.8.0-1030.32
6.8.0-1030.32
Ubuntu:24.04:LTS linux-azure
< 6.8.0-1030.35
6.8.0-1030.35
Ubuntu:24.04:LTS linux-azure-6.11
< 6.11.0-1013.13~24.04.1
6.11.0-1013.13~24.04.1
Ubuntu:24.04:LTS linux-azure-nvidia
< 6.8.0-1018.19
6.8.0-1018.19
Ubuntu:24.04:LTS linux-gcp
< 6.8.0-1031.33
6.8.0-1031.33
Ubuntu:24.04:LTS linux-gcp-6.11
< 6.11.0-1013.13~24.04.1
6.11.0-1013.13~24.04.1
Ubuntu:24.04:LTS linux-gke
< 6.8.0-1026.30
6.8.0-1026.30
Ubuntu:24.04:LTS linux-gkeop
< 6.8.0-1013.15
6.8.0-1013.15
Ubuntu:24.04:LTS linux-hwe-6.11
< 6.11.0-24.24~24.04.1
6.11.0-24.24~24.04.1
Ubuntu:24.04:LTS linux-ibm
< 6.8.0-1027.27
6.8.0-1027.27
Ubuntu:24.04:LTS linux-lowlatency
< 6.8.0-62.65.1
6.8.0-62.65.1
Ubuntu:24.04:LTS linux-lowlatency-hwe-6.11
< 6.11.0-1012.13~24.04.1
6.11.0-1012.13~24.04.1
Ubuntu:24.04:LTS linux-nvidia
< 6.8.0-1029.32
6.8.0-1029.32
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
< 6.8.0-1029.32.1
6.8.0-1029.32.1
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
< 6.11.0-1020.20
6.11.0-1020.20
Ubuntu:24.04:LTS linux-oem-6.8
< 6.8.0-1029.29
6.8.0-1029.29
Ubuntu:24.04:LTS linux-oracle
< 6.8.0-1027.28
6.8.0-1027.28
Ubuntu:24.04:LTS linux-raspi
< 6.8.0-1029.33
6.8.0-1029.33
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
< 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
< 6.8.0-2024.25
6.8.0-2024.25
Ubuntu:Pro:Realtime:24.04:LTS linux-realtime
< 6.8.1-1023.24
6.8.1-1023.24
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: Revert "libfs: fix infinite directory reads for offset dir" The current directory offset allocator (based on mtree_alloc_cyclic) stores the next offset value to return in octx->next_offset. This mechanism typically returns values that increase monotonically over time. Eventually, though, the newly allocated offset value wraps back to a low number (say, 2) which is smaller than other already- allocated offset values. Yu Kuai reports that, after commit 64a7ce76fb90 ("libfs: fix infinite directory reads for offset dir"), if a directory's offset allocator wraps, existing entries are no longer visible via readdir/getdents because offset_readdir() stops listing entries once an entry's offset is larger than octx->next_offset. These entries vanish persistently -- they can be looked up, but will never again appear in readdir(3) output. The reason for this is that the commit treats directory offsets as monotonically increasing integer values rather than opaque cookies, and introduces this comparison: if (dentry2offset(dentry) >= last_index) { On 64-bit platforms, the directory offset value upper bound is 2^63 - 1. Directory offsets will monotonically increase for millions of years without wrapping. On 32-bit platforms, however, LONG_MAX is 2^31 - 1. The allocator can wrap after only a few weeks (at worst). Revert commit 64a7ce76fb90 ("libfs: fix infinite directory reads for offset dir") to prepare for a fix that can…

Source: OSV.dev (Open Source Vulnerabilities) OSV

References

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