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USN-7851-2

USN-7851-2 · runc-app, runc-stable regression

Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.

USN-7851-1 fixed vulnerabilities in runC. The introduction of a new upstream release has caused regressions in runc-app and runc-stable. This update fixes the problem. Original advisory details: Lei Wang and Li Fubang discovered that runC incorrectly handled masked paths. An attacker could possibly replace a container's /dev/null with a symlink to some other procfs file and possibly escape a container. (CVE-2025-31133) Lei Wang and Li Fubang discovered that runC incorrectly handled the /dev/console bind-mounts. An attacker could potentially exploit this issue to build-mount a symlink and escape a container. (CVE-2025-52565) Li Fubang and Tõnis Tiigi discovered that the fix for CVE-2019-16884 was incomplete. An attacker could possibly use this issue to cause a denial of service or escape the container. (CVE-2025-52881)

Corrección disponible

Publicación
Actualización

Pila tecnológica: system

Productos y versiones afectados

  • runc-app Ubuntu:22.04:LTS

    Versiones
    • 1.1.12-0ubuntu2~22.04.1
    • 1.2.5-0ubuntu1~22.04.1
    • 1.3.0-0ubuntu2~22.04.1
    • 1.3.3-0ubuntu1~22.04.2
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1.3.3-0ubuntu1~22.04.3

    Actualiza a 1.3.3-0ubuntu1~22.04.3

  • runc-app Ubuntu:24.04:LTS

    Versiones
    • 1.1.10-0ubuntu1
    • 1.1.12-0ubuntu1
    • 1.1.12-0ubuntu2
    • 1.1.12-0ubuntu3
    • 1.1.12-0ubuntu3.1
    • 1.2.5-0ubuntu1~24.04.1
    • 1.3.0-0ubuntu2~24.04.1
    • 1.3.3-0ubuntu1~24.04.2
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1.3.3-0ubuntu1~24.04.3

    Actualiza a 1.3.3-0ubuntu1~24.04.3

  • runc-app Ubuntu:25.10

    Versiones
    • 1.2.5-0ubuntu1
    • 1.3.0-0ubuntu1
    • 1.3.0-0ubuntu2
    • 1.3.3-0ubuntu1~25.10.2
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1.3.3-0ubuntu1~25.10.3

    Actualiza a 1.3.3-0ubuntu1~25.10.3

  • runc-stable Ubuntu:25.10

    Versiones
    • 1.3.0-0ubuntu1
    • 1.3.3-0ubuntu1~25.10.2
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1.3.3-0ubuntu1~25.10.3

    Actualiza a 1.3.3-0ubuntu1~25.10.3

Fuentes originales

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