p PatchFirst

CVE-2022-26353

CVE-2022-26353

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

A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.

CVSS 7.5 · Alta · EPSS 2,7% · Corrección disponible

Publicación
Actualización

Pila tecnológica: system

Productos y versiones afectados

  • qemu-kvm

    Versiones
    • Affected QEMU version: 6.2.0: Afectada

    Sin corrección publicada

  • qemu Debian:12

    Intervalos de versiones afectados
    • ECOSYSTEM: < 1:7.0+dfsg-1

    Actualiza a 1:7.0+dfsg-1

  • qemu Debian:13

    Intervalos de versiones afectados
    • ECOSYSTEM: < 1:7.0+dfsg-1

    Actualiza a 1:7.0+dfsg-1

  • qemu Debian:14

    Intervalos de versiones afectados
    • ECOSYSTEM: < 1:7.0+dfsg-1

    Actualiza a 1:7.0+dfsg-1

  • qemu Ubuntu:18.04:LTS

    Versiones
    • 1:2.10+dfsg-0ubuntu3
    • 1:2.10+dfsg-0ubuntu4
    • 1:2.10+dfsg-0ubuntu5
    • 1:2.11+dfsg-1ubuntu1
    • 1:2.11+dfsg-1ubuntu2
    • 1:2.11+dfsg-1ubuntu4
    • 1:2.11+dfsg-1ubuntu5
    • 1:2.11+dfsg-1ubuntu6
    • 1:2.11+dfsg-1ubuntu7
    • 1:2.11+dfsg-1ubuntu7.1
    • 1:2.11+dfsg-1ubuntu7.2
    • 1:2.11+dfsg-1ubuntu7.3
    • 1:2.11+dfsg-1ubuntu7.4
    • 1:2.11+dfsg-1ubuntu7.5
    • 1:2.11+dfsg-1ubuntu7.6
    • 1:2.11+dfsg-1ubuntu7.7
    • 1:2.11+dfsg-1ubuntu7.8
    • 1:2.11+dfsg-1ubuntu7.9
    • 1:2.11+dfsg-1ubuntu7.10
    • 1:2.11+dfsg-1ubuntu7.12
    • 1:2.11+dfsg-1ubuntu7.13
    • 1:2.11+dfsg-1ubuntu7.14
    • 1:2.11+dfsg-1ubuntu7.15
    • 1:2.11+dfsg-1ubuntu7.17
    • 1:2.11+dfsg-1ubuntu7.18
    • 1:2.11+dfsg-1ubuntu7.19
    • 1:2.11+dfsg-1ubuntu7.20
    • 1:2.11+dfsg-1ubuntu7.21
    • 1:2.11+dfsg-1ubuntu7.22
    • 1:2.11+dfsg-1ubuntu7.23
    • 1:2.11+dfsg-1ubuntu7.25
    • 1:2.11+dfsg-1ubuntu7.26
    • 1:2.11+dfsg-1ubuntu7.27
    • 1:2.11+dfsg-1ubuntu7.28
    • 1:2.11+dfsg-1ubuntu7.29
    • 1:2.11+dfsg-1ubuntu7.31
    • 1:2.11+dfsg-1ubuntu7.32
    • 1:2.11+dfsg-1ubuntu7.33
    • 1:2.11+dfsg-1ubuntu7.34
    • 1:2.11+dfsg-1ubuntu7.35
    • 1:2.11+dfsg-1ubuntu7.36
    • 1:2.11+dfsg-1ubuntu7.37
    • 1:2.11+dfsg-1ubuntu7.38
    • 1:2.11+dfsg-1ubuntu7.39
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1:2.11+dfsg-1ubuntu7.40

    Actualiza a 1:2.11+dfsg-1ubuntu7.40

  • qemu Ubuntu:20.04:LTS

    Versiones
    • 1:4.0+dfsg-0ubuntu9
    • 1:4.0+dfsg-0ubuntu10
    • 1:4.2-1ubuntu1
    • 1:4.2-1ubuntu2
    • 1:4.2-3ubuntu1
    • 1:4.2-3ubuntu2
    • 1:4.2-3ubuntu3
    • 1:4.2-3ubuntu4
    • 1:4.2-3ubuntu5
    • 1:4.2-3ubuntu6
    • 1:4.2-3ubuntu6.1
    • 1:4.2-3ubuntu6.2
    • 1:4.2-3ubuntu6.3
    • 1:4.2-3ubuntu6.4
    • 1:4.2-3ubuntu6.5
    • 1:4.2-3ubuntu6.6
    • 1:4.2-3ubuntu6.7
    • 1:4.2-3ubuntu6.8
    • 1:4.2-3ubuntu6.9
    • 1:4.2-3ubuntu6.10
    • 1:4.2-3ubuntu6.11
    • 1:4.2-3ubuntu6.12
    • 1:4.2-3ubuntu6.14
    • 1:4.2-3ubuntu6.15
    • 1:4.2-3ubuntu6.16
    • 1:4.2-3ubuntu6.17
    • 1:4.2-3ubuntu6.18
    • 1:4.2-3ubuntu6.19
    • 1:4.2-3ubuntu6.21
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1:4.2-3ubuntu6.23

    Actualiza a 1:4.2-3ubuntu6.23

  • qemu Ubuntu:22.04:LTS

    Versiones
    • 1:6.0+dfsg-2expubuntu1
    • 1:6.0+dfsg-2expubuntu2
    • 1:6.0+dfsg-2expubuntu4
    • 1:6.2+dfsg-2ubuntu5
    • 1:6.2+dfsg-2ubuntu6
    • 1:6.2+dfsg-2ubuntu6.1
    Intervalos de versiones afectados
    • ECOSYSTEM: < 1:6.2+dfsg-2ubuntu6.2

    Actualiza a 1:6.2+dfsg-2ubuntu6.2

Fuentes originales

Comprueba tu servidor →