What is CVE-2026-23033?

CVE-2026-23033 is a unscored severity Linux kernel vulnerability, affecting Linux kernel versions from 3.6 onward and patched in 5.10.249, 5.15.199, 6.1.162 and others. CVE-2026-23033 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2026-23033?

CVE-2026-23033 has a CVSS score of pending NVD analysis out of 10, rated awaiting scoring severity.

Is there a patch available for CVE-2026-23033?

Yes, CVE-2026-23033 has been patched. Fixed versions include 5.10.249, 5.15.199, 6.1.162 and others. If you are running Linux kernel 3.6 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2026-23033 actively exploited?

CVE-2026-23033 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2026-23033

In the Linux kernel, the following vulnerability has been resolved: dmaengine: omap-dma: fix dma_pool resource leak in error paths The dma_pool created by dma_pool_create() is not destroyed when dma_async_device_register() or of_dma_controller_register() fails, causing a resource leak in the probe error paths. Add dma_pool_destroy() in both error paths to properly release the allocated dma_pool resource.

Package Linux Kernel

Published 2026-01-31

Last modified 2026-06-02

Patch available

Yes

Affected versions

Linux kernel versions 3.6 and later are affected. Fixed in 5.10.249, 5.15.199, 6.1.162, 6.6.122, 6.12.67, 6.18.7, 6.19 and their respective stable series.

Affected from

≥ 3.6

Fixed in

✓ 5.10.249 5.10.x ✓ 5.15.199 5.15.x ✓ 6.1.162 6.1.x ✓ 6.6.122 6.6.x ✓ 6.12.67 6.12.x ✓ 6.18.7 6.18.x ✓ 6.19

References

8 total

Showing 5 of 8 references View all on NVD

Frequently asked questions

What is CVE-2026-23033?

CVE-2026-23033 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 3.6 onward and has been patched in 5.10.249, 5.15.199, 6.1.162 and others. CVE-2026-23033 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
Is there a patch available for CVE-2026-23033?

Yes. CVE-2026-23033 has been patched. Fixed versions include 5.10.249, 5.15.199, 6.1.162 and others. If you are running Linux kernel 3.6 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2026-23033 actively exploited?

No. CVE-2026-23033 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.