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CVE-2024-26327

CVE-2024-26327

This page contains facts from public vulnerability sources. Check the original advisory before updating.

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.

CVSS 5.3 · Medium · EPSS 0.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • qemu Debian:12

    Versions
    • 1:7.2+dfsg-7
    • 1:7.2+dfsg-7+deb12u1
    • 1:7.2+dfsg-7+deb12u2
    • 1:7.2+dfsg-7+deb12u2~bpo11+1
    • 1:7.2+dfsg-7+deb12u3
    • 1:7.2+dfsg-7+deb12u4
    • 1:7.2+dfsg-7+deb12u5
    Affected ranges
    • ECOSYSTEM: < 1:7.2+dfsg-7+deb12u6

    Update to 1:7.2+dfsg-7+deb12u6

  • qemu Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:8.2.3+ds-1

    Update to 1:8.2.3+ds-1

  • qemu Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:8.2.3+ds-1

    Update to 1:8.2.3+ds-1

  • qemu Ubuntu:24.04:LTS

    Versions
    • 1:8.0.4+dfsg-1ubuntu3
    • 1:8.0.4+dfsg-1ubuntu4
    • 1:8.0.4+dfsg-1ubuntu5
    • 1:8.1.3+ds-1ubuntu2
    • 1:8.2.1+ds-1ubuntu1
    • 1:8.2.1+ds-1ubuntu8
    • 1:8.2.1+ds-1ubuntu9
    • 1:8.2.2+ds-0ubuntu1
    Affected ranges
    • ECOSYSTEM: < 1:8.2.2+ds-0ubuntu1.2

    Update to 1:8.2.2+ds-0ubuntu1.2

Original sources

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