CVE-2023-6560

Kernel: io_uring out of boundary memory access in __io_uaddr_map()

Published Dec 8, 2023 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
An out-of-bounds memory access flaw was found in the io_uring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-58789 An out-of-bounds memory access flaw was found in the io_uring SQ/CQ rings functionality in the Linux kernel. This issue could allow a local user to crash the system.
Ubuntu USN Ubuntu USN USN-6680-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-3 Linux kernel (AWS) vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 2, 2024, 8:35 AM
Reserved
Dec 6, 2023, 3:58 PM
Status
Modified
Published
Dec 9, 2023, 12:15 AM
Modified
Jun 17, 2026, 6:50 AM
Severity
Moderate
Public date
Nov 30, 2023, 12:00 AM