HIGH✓ PATCH🇵🇱 Wersja polska

CVE-2022-42309

CVSS 8.8v3.1pub. 2022-11-01upd. 2024-11-21

Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.

CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

  • Debian

    OS
    Debian
    11.0

  • Fedora Project Fedora

    OS
    Fedoraproject
    353637

  • Xen

    OS
    Xen
    all versions
🟢
PATCH AVAILABLE
Vendor update available. Deploy in standard maintenance cycle.
CWE
References

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