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Dockerfile: update runc binary to v1.3.3 - #51393

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vvoland merged 2 commits into
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vvoland:update-runc
Nov 5, 2025
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Dockerfile: update runc binary to v1.3.3#51393
vvoland merged 2 commits into
moby:masterfrom
vvoland:update-runc

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@vvoland vvoland commented Nov 5, 2025

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Dockerfile: update runc binary to v1.3.3

Update the version used in CI and for the static binaries.

This release contains fixes for three high-severity security vulnerabilities in runc (CVE-2025-31133, CVE-2025-52565, and CVE-2025-52881).
All three vulnerabilities ultimately allow (through different methods) for full container breakouts by bypassing runc's restrictions for writing to arbitrary /proc files.

Update runc to [v1.3.3](https://github.com/opencontainers/runc/releases/tag/v1.3.3)

@vvoland vvoland self-assigned this Nov 5, 2025
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vvoland requested a review from tianon as a code owner November 5, 2025 09:57
Update the version used in CI and for the static binaries.

- release notes: https://github.com/opencontainers/runc/releases/tag/v1.3.3
- full diff: opencontainers/runc@v1.3.2...v1.3.3

This release contains fixes for three high-severity security
vulnerabilities in runc (CVE-2025-31133, CVE-2025-52565, and
CVE-2025-52881). All three vulnerabilities ultimately allow (through
different methods) for full container breakouts by bypassing runc's
restrictions for writing to arbitrary /proc files.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>
@vvoland vvoland changed the title Dockerfile: update runc binary to v1.3.2 Dockerfile: update runc binary to v1.3.3 Nov 5, 2025
@vvoland vvoland added this to the 29.0.0 milestone Nov 5, 2025
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vvoland commented Nov 5, 2025

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Looks like the nofile limits set in tests are too low now due to extra reopens that runc does. I'll adjust the tests.

runc v1.3.3 needs more file descriptors now.

Signed-off-by: Paweł Gronowski <pawel.gronowski@docker.com>

@thaJeztah thaJeztah left a comment

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LGTM

@vvoland
vvoland merged commit c1cfb48 into moby:master Nov 5, 2025
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3 participants