CVE-2023-32269

Summary

CVECVE-2023-32269
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-05-05 17:15:00 UTC
Updated2023-05-11 23:04:00 UTC
DescriptionAn issue was discovered in the Linux kernel before 6.1.11. In net/netrom/af_netrom.c, there is a use-after-free because accept is also allowed for a successfully connected AF_NETROM socket. However, in order for an attacker to exploit this, the system must have netrom routing configured or the attacker must have the CAP_NET_ADMIN capability.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
netrom: Fix use-after-free caused by accept on already connected socket · torvalds/linux@6117929 · GitHub MISC github.com
cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.11 MISC cdn.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181856 Debian Security Update for linux (CVE-2023-32269)
  • 199342 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6080-1)
  • 199343 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6079-1)
  • 199346 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-6085-1)
  • 199351 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6090-1)
  • 199353 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6091-1)
  • 199354 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6096-1)
  • 199355 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6094-1)
  • 199368 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-6109-1)
  • 199376 Ubuntu Security Notification for Linux kernel (Oracle) Vulnerabilities (USN-6118-1)
  • 199384 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6132-1)
  • 199385 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6134-1)
  • 199389 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6133-1)
  • 199465 Ubuntu Security Notification for Linux kernel (Xilinx ZynqMP) Vulnerabilities (USN-6222-1)
  • 199504 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-6092-1)
  • 199512 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6084-1)
  • 199569 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6095-1)
  • 199589 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6081-1)
  • 199614 Ubuntu Security Notification for Linux kernel (IoT) Vulnerabilities (USN-6256-1)
  • 199764 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6385-1)
  • 199765 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6388-1)
  • 378710 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0079)
  • 379043 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2023:0136)
  • 754097 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2507-1)
  • 754105 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2537-1)
  • 754106 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2534-1)
  • 754110 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2538-1)
  • 754120 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2611-1)
  • 754145 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:2651-1)
  • 906943 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (26623-1)
  • 906973 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (26624-1)
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