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Vulnerabilities

Vulnerability · CVE-2026-23063

In the Linux kernel, the following vulnerability has been resolved: uacce: ensure safe queue release with state management Directly calling carries risks since it cannot guarantee

Published Feb 4, 2026 · catalog updated May 11, 2026 · Linux Linux

Last checked Nov 8, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-23063. EPSS is 0.15%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.15%
Remediation
Vendor / distro source
Affected products
vendor Linux Linux 5.7

In the Linux kernel, the following vulnerability has been resolved: uacce: ensure safe queue release with state management Directly calling carries risks since it cannot guarantee that resources of have been fully released beforehand. So adding a operation for the UACCE_CMD_PUT_Q command and leaving the operation to the final resource release ensures safety. Queue states are defined as follows: - UACCE_Q_ZOMBIE: Initial state - UACCE_Q_INIT: After opening - UACCE_Q_STARTED: After is issued via When executing in virt while accelerator are still working, and may execute concurrently. This can ca

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux 5.75.7

How to fix CVE-2026-23063

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-23063. EPSS is 0.15%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux 5.7 5.7. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 4, 2026 · EUVD

    Detected

    In the Linux kernel, the following vulnerability has been resolved: uacce: ensure safe queue release with state management Directly calling carries risks since it cannot guarantee that resources of have been fully released beforehand. So adding a operation for the UACCE_CMD_PUT_Q command and leaving the operation to the final resource release ensures safety. Queue states are defined as follows: -

  2. May 11, 2026 · EUVD

    Updated

    In the Linux kernel, the following vulnerability has been resolved: uacce: ensure safe queue release with state management Directly calling carries risks since it cannot guarantee that resources of have been fully released beforehand. So adding a operation for the UACCE_CMD_PUT_Q command and leaving the operation to the final resource release ensures safety. Queue states are defined as follows: -

Sources

  • CVE.orgVulnerability recordCVE-2026-23063

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-23063

    30-day exploitation probability 0.15%

    first.org
  • EUVDVulnerability recordEUVD-2026-5481

    In the Linux kernel, the following vulnerability has been resolved: uacce: ensure safe queue release with state management Directly calling carries risks since it cannot guarantee that resources of have been fully released beforehand. So adding a operation for the UACCE_CMD_PUT_Q

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 8, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 8, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 2, 2026