CVE-2023-1249 - CVE House
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Status published Unknown CVE-2023-1249

A use-after-free flaw was found in the Linux kernel’s core...

Vulnerability Description

A use-after-free flaw was found in the Linux kernel’s core dump subsystem. This flaw allows a local user to crash the system. Only if patch 390031c94211 ("coredump: Use the vma snapshot in fill_files_note") not applied yet, then kernel could be affected.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Kernel
Vulnerable Versions:
Linux kernel 5.18-rc1

Timeline

Official Publish: March 23rd, 2023
Last Modified: March 19th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)