CVE-2022-33743

Summary

CVECVE-2022-33743
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-07-05 13:15:00 UTC
Updated2022-11-05 03:06:00 UTC
Descriptionnetwork backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 11.0 All All All
Operating System Linux Linux Kernel All All All All
Operating System Xen Xen - All All All

References

ReferenceSourceLinkTags
oss-security - Xen Security Advisory 405 v3 (CVE-2022-33743) - network backend may cause Linux netfront to use freed SKBs MLIST www.openwall.com
xenbits.xenproject.org/xsa/advisory-405.txt MISC xenbits.xenproject.org
Debian -- Security Information -- DSA-5191-1 linux DEBIAN www.debian.org
XSA-405 - Xen Security Advisories CONFIRM xenbits.xen.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

  • 160583 Oracle Enterprise Linux Security Update for kernel (ELSA-2023-2458)
  • 180900 Debian Security Update for linux (DSA 5191-1)
  • 183403 Debian Security Update for linux (CVE-2022-33743)
  • 198948 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5624-1)
  • 198950 Ubuntu Security Notification for Linux kernel (HWE) Vulnerabilities (USN-5623-1)
  • 198953 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5633-1)
  • 198958 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5635-1)
  • 198960 Ubuntu Security Notification for Linux kernel (Oracle) Vulnerabilities (USN-5640-1)
  • 198964 Ubuntu Security Notification for Linux kernel (GCP) Vulnerabilities (USN-5644-1)
  • 198967 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5648-1)
  • 198972 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-5655-1)
  • 198989 Ubuntu Security Notification for Linux kernel (IBM) Vulnerabilities (USN-5683-1)
  • 199073 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5773-1)
  • 199084 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5789-1)
  • 241417 Red Hat Update for kernel security (RHSA-2023:2458)
  • 241468 Red Hat Update for kernel-rt (RHSA-2023:2148)
  • 354016 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2022-018
  • 354020 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.15-2022-005
  • 354270 Amazon Linux Security Advisory for kernel : ALAS2022-2022-114
  • 354468 Amazon Linux Security Advisory for kernel : ALAS2022-2022-185
  • 354542 Amazon Linux Security Advisory for kernel : ALAS-2022-185
  • 355199 Amazon Linux Security Advisory for kernel : ALAS2023-2023-070
  • 377117 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0158)
  • 502600 Alpine Linux Security Update for xen
  • 503695 Alpine Linux Security Update for xen
  • 6140354 AWS Bottlerocket Security Update for kernel (GHSA-w8jq-c399-98rh)
  • 752370 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2520-1)
  • 753148 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2615-1)
  • 753491 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 0 for SLE 15 SP4) (SUSE-SU-2022:2854-1)
  • 902459 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10122)
  • 902466 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10103)
  • 902518 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10107)
  • 904115 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10107-1)
  • 904196 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10120-1)
  • 906196 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10120-2)
  • 906452 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (10107-2)
  • 941023 AlmaLinux Security Update for kernel (ALSA-2023:2458)
  • 941061 AlmaLinux Security Update for kernel-rt (ALSA-2023:2148)
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