CVE-2022-42321

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Summary

CVECVE-2022-42321
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-11-01 13:15:00 UTC
Updated2024-02-04 08:15:00 UTC
DescriptionXenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.

Risk And Classification

Problem Types: CWE-674

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 11.0 All All All
Operating System Fedoraproject Fedora 35 All All All
Operating System Fedoraproject Fedora 36 All All All
Operating System Fedoraproject Fedora 37 All All All
Operating System Xen Xen - All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 37 Update: xen-4.16.2-4.fc37 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
oss-security - Xen Security Advisory 418 v2 (CVE-2022-42321) - Xenstore: Guests can crash xenstored via exhausting the stack MLIST www.openwall.com
XSA-418 - Xen Security Advisories CONFIRM xenbits.xen.org
xenbits.xenproject.org/xsa/advisory-418.txt MISC xenbits.xenproject.org
Xen: Multiple Vulnerabilities (GLSA 202402-07) — Gentoo security security.gentoo.org
[SECURITY] Fedora 37 Update: xen-4.16.2-4.fc37 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Debian -- Security Information -- DSA-5272-1 xen DEBIAN www.debian.org
[SECURITY] Fedora 36 Update: xen-4.16.2-3.fc36 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 36 Update: xen-4.16.2-3.fc36 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 35 Update: xen-4.15.3-7.fc35 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 35 Update: xen-4.15.3-7.fc35 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

LEGACY: Array

Legacy QID Mappings

  • 181193 Debian Security Update for xen (DSA 5272-1)
  • 183439 Debian Security Update for xen (CVE-2022-42321)
  • 283293 Fedora Security Update for xen (FEDORA-2022-07438e12df)
  • 283319 Fedora Security Update for xen (FEDORA-2022-99af00f60e)
  • 283430 Fedora Security Update for xen (FEDORA-2022-9f51d13fa3)
  • 390275 Oracle Managed Virtualization (VM) Server for x86 Security Update for xen (OVMSA-2023-0005)
  • 502600 Alpine Linux Security Update for xen
  • 502619 Alpine Linux Security Update for xen
  • 503143 Alpine Linux Security Update for xen
  • 503695 Alpine Linux Security Update for xen
  • 504549 Alpine Linux Security Update for xen
  • 505964 Alpine Linux Security Update for xen
  • 710858 Gentoo Linux Xen Multiple Vulnerabilities (GLSA 202402-07)
  • 752778 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2022:3925-1)
  • 752781 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2022:3928-1)
  • 752792 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2022:3947-1)
  • 752796 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2022:3971-1)
  • 752807 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2022:4007-1)
  • 752887 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2022:4241-1)
  • 752979 SUSE Enterprise Linux Security Update for xen (SUSE-SU-2022:4332-1)
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