# CVE-2024-36621: docker.io: moby v25.0.5 is affected by a Race Condition in builder/builder-next/adapters/snapshot/layer.go

CVE-2024-36621 is fixed in 4 products on 1 platform, first by docker.io 20.10.21-0ubuntu1~18.04.3+esm3, released November 29, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-36621
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0063
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 29, 2024

## Description

moby v25.0.5 is affected by a Race Condition in builder/builder-next/adapters/snapshot/layer.go. The vulnerability could be used to trigger concurrent builds that call the EnsureLayer function resulting in resource leaks/exhaustion.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | docker.io Debian 13.5 (trixie) | 26.1.4+dfsg1-9 | [DEBIAN-CVE-2024-36621](https://patchblox.com/security/data/fix/linux/debian-cve-2024-36621.md) | Nov 29, 2024 |
| Linux | docker.io Debian 14 | 26.1.4+dfsg1-9 | [DEBIAN-CVE-2024-36621](https://patchblox.com/security/data/fix/linux/debian-cve-2024-36621.md) | Nov 29, 2024 |
| Linux | docker.io Ubuntu 18.04.6 LTS (bionic) | 20.10.21-0ubuntu1~18.04.3+esm3 | [docker.io 20.10.21-0ubuntu1~18.04.3+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-docker.io-20.10.21-0ubuntu1-18.04.3-esm3.md) | Nov 29, 2024 |
| Linux | docker.io Ubuntu 20.04 LTS (focal) | 26.1.3-0ubuntu1~20.04.1+esm1 | [docker.io 26.1.3-0ubuntu1~20.04.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-docker.io-26.1.3-0ubuntu1-20.04.1-esm1.md) | Nov 29, 2024 |
| Linux | docker.io Ubuntu 22.04.1 LTS (jammy) | 27.5.1-0ubuntu3~22.04.2 | [docker.io 27.5.1-0ubuntu3~22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-docker.io-27.5.1-0ubuntu3-22.04.2.md) | Nov 29, 2024 |
| Linux | docker.io Ubuntu 24.04.5 LTS (noble) | 27.5.1-0ubuntu3~24.04.2 | [docker.io 27.5.1-0ubuntu3~24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-docker.io-27.5.1-0ubuntu3-24.04.2.md) | Nov 29, 2024 |
| Linux | golang-docker-dev Ubuntu 18.04.6 LTS (bionic) | 20.10.21-0ubuntu1~18.04.3+esm3 | [golang-docker-dev 20.10.21-0ubuntu1~18.04.3+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-golang-docker-dev-20.10.21-0ubuntu1-18.04.3-esm3.md) | Nov 29, 2024 |
| Linux | golang-docker-dev Ubuntu 20.04 LTS (focal) | 20.10.21-0ubuntu1~20.04.6+esm2 | [golang-docker-dev 20.10.21-0ubuntu1~20.04.6+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-golang-docker-dev-20.10.21-0ubuntu1-20.04.6-esm2.md) | Nov 29, 2024 |
| Linux | golang-docker-dev Ubuntu 22.04.1 LTS (jammy) | 20.10.21-0ubuntu1~22.04.7+esm2 | [golang-docker-dev 20.10.21-0ubuntu1~22.04.7+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-golang-docker-dev-20.10.21-0ubuntu1-22.04.7-esm2.md) | Nov 29, 2024 |
| Linux | golang-github-docker-docker-dev Ubuntu 18.04.6 LTS (bionic) | 20.10.21-0ubuntu1~18.04.3+esm3 | [golang-github-docker-docker-dev 20.10.21-0ubuntu1~18.04.3+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-golang-github-docker-docker-dev-20.10.21-0ubuntu1-18.04.3-esm3.md) | Nov 29, 2024 |
| Linux | golang-github-docker-docker-dev Ubuntu 20.04 LTS (focal) | 20.10.21-0ubuntu1~20.04.6+esm2 | [golang-github-docker-docker-dev 20.10.21-0ubuntu1~20.04.6+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-golang-github-docker-docker-dev-20.10.21-0ubuntu1-20.04.6-esm2.md) | Nov 29, 2024 |
| Linux | golang-github-docker-docker-dev Ubuntu 22.04.1 LTS (jammy) | 20.10.21-0ubuntu1~22.04.7+esm2 | [golang-github-docker-docker-dev 20.10.21-0ubuntu1~22.04.7+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-golang-github-docker-docker-dev-20.10.21-0ubuntu1-22.04.7-esm2.md) | Nov 29, 2024 |
| Linux | golang-github-docker-docker-dev Ubuntu 24.04.5 LTS (noble) | 20.10.25+dfsg1-2ubuntu1+esm2 | [golang-github-docker-docker-dev 20.10.25+dfsg1-2ubuntu1+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-golang-github-docker-docker-dev-20.10.25-dfsg1-2ubuntu1-esm2.md) | Nov 29, 2024 |
| Linux | vim-syntax-docker Ubuntu 18.04.6 LTS (bionic) | 20.10.21-0ubuntu1~18.04.3+esm3 | [vim-syntax-docker 20.10.21-0ubuntu1~18.04.3+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-vim-syntax-docker-20.10.21-0ubuntu1-18.04.3-esm3.md) | Nov 29, 2024 |
| Linux | vim-syntax-docker Ubuntu 20.04 LTS (focal) | 20.10.21-0ubuntu1~20.04.6+esm2 | [vim-syntax-docker 20.10.21-0ubuntu1~20.04.6+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-vim-syntax-docker-20.10.21-0ubuntu1-20.04.6-esm2.md) | Nov 29, 2024 |
| Linux | vim-syntax-docker Ubuntu 22.04.1 LTS (jammy) | 20.10.21-0ubuntu1~22.04.7+esm2 | [vim-syntax-docker 20.10.21-0ubuntu1~22.04.7+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-vim-syntax-docker-20.10.21-0ubuntu1-22.04.7-esm2.md) | Nov 29, 2024 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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