CVE-2023-54215

In the Linux kernel, the following vulnerability has been resolved: virtio-vdpa: Fix cpumask memory leak in virtio_vdpa_find_vqs() Free the cpumask allocated by create_affinity_masks() before returning from the function.

Package Linux Kernel
Published 2025-12-30
Last modified 2026-04-15
Patch available
Yes

Affected versions

Linux kernel versions 6.4 and later are affected. Fixed in 6.4.12, 6.5 and their respective stable series.

Affected from
≥ 6.4
Fixed in
✓ 6.4.12 6.4.x ✓ 6.5

References

2 total

Frequently asked questions

  • What is CVE-2023-54215?

    CVE-2023-54215 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.4 onward and has been patched in 6.4.12 and 6.5. CVE-2023-54215 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • Is there a patch available for CVE-2023-54215?

    Yes. CVE-2023-54215 has been patched. Fixed versions include 6.4.12 and 6.5. If you are running Linux kernel 6.4 or later up to the fix versions, apply the relevant patch for your kernel branch.

  • Is CVE-2023-54215 actively exploited?

    No. CVE-2023-54215 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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