CVE-2023-46862

MITRE NVD CVE.ORG Print: PDF PDF

Summary

CVECVE-2023-46862
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-10-29 04:15:00 UTC
Updated2023-11-08 01:57:00 UTC
DescriptionAn issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
218032 – NULL pointer dereference vulnerability in io_uring_show_fdinfo. MISC bugzilla.kernel.org
io_uring/fdinfo: lock SQ thread while retrieving thread cpu/pid · torvalds/linux@7644b1a · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 199975 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6533-1)
  • 200099 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6624-1)
  • 200132 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-6652-1)
  • 200179 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6686-1)
  • 200191 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6686-2)
  • 200206 Ubuntu Security Notification for Linux kernel (Oracle) Vulnerabilities (USN-6686-3)
  • 200208 Ubuntu Security Notification for Linux kernel (KVM) Vulnerabilities (USN-6686-4)
  • 200214 Ubuntu Security Notification for Linux kernel (AWS) Vulnerabilities (USN-6705-1)
  • 200231 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6686-5)
  • 356908 Amazon Linux Security Advisory for kernel : ALAS2023-2023-430
  • 357055 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2024-047
  • 357057 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.15-2024-035
  • 6000419 Debian Security Update for linux (DSA 5594-1)
  • 6000428 Debian Security Update for linux-5.10 (DLA 3711-1)
  • 6140250 AWS Bottlerocket Security Update for kernel (GHSA-48f3-q58c-pxv5)
  • 673657 EulerOS Security Update for kernel (EulerOS-SA-2024-1122)
  • 674024 EulerOS Security Update for kernel (EulerOS-SA-2024-1107)
  • 907874 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (31816-1)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report