CVE-2023-54042 - CVE House
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Status published Unknown CVE-2023-54042

powerpc/64s: Fix VAS mm use after free

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix VAS mm use after free The refcount on mm is dropped before the coprocessor is detached.

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.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85, 5.14, 0, 5.15.121, 6.1.39, 6.3.13, 6.4.4, 6.5

Timeline

Official Publish: December 24th, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.