CVE-2023-2430

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Summary

CVECVE-2023-2430
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-07-23 02:15:00 UTC
Updated2023-09-10 12:15:00 UTC
DescriptionA vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows a local attacker with user privilege to trigger a Denial of Service threat.

Risk And Classification

Problem Types: CWE-667

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel 6.2 - All All
Operating System Linux Linux Kernel 6.2 rc1 All All
Operating System Linux Linux Kernel 6.2 rc2 All All
Operating System Linux Linux Kernel 6.2 rc3 All All
Operating System Linux Linux Kernel 6.2 rc4 All All

References

ReferenceSourceLinkTags
kernel/git/torvalds/linux.git - Linux kernel source tree MISC git.kernel.org
Debian -- Security Information -- DSA-5492-1 linux DEBIAN www.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 199441 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6194-1)
  • 199443 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6192-1)
  • 199521 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6235-1)
  • 356113 Amazon Linux Security Advisory for kernel : ALAS2023-2023-349
  • 6000220 Debian Security Update for linux (DSA 5492-1)
  • 6140294 AWS Bottlerocket Security Update for kernel (GHSA-3vg6-q4ch-pxr3)
  • 907639 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (27759-1)
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