ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2023-54326

In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs af

Published Dec 30, 2025 · catalog updated Aug 5, 2026 · Linux Linux

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-54326. EPSS is 0.14%. 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
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.14%
Remediation
Version ranges on file
Affected products
vendor Linux Linux e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 <dd2210379205fcd23a9d8869b0cef90e3770577c

In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops. Free the device IRQs before removing the device to avoid this issue.

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 e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 <dd2210379205fcd23a9d8869b0cef90e3770577ce03327122e2c8e6ae4565ef5b3d3cbe4364546a1 <dd2210379205fcd23a9d8869b0cef90e3770577c

How to fix CVE-2023-54326

  • Upgrade

    CVE-2023-54326 lists a fix boundary at dd2210379205fcd23a9d8869b0cef90e3770577c. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 <dd2210379205fcd23a9d8869b0cef90e3770577c

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

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-2023-54326. EPSS is 0.14%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 <dd2210379205fcd23a9d8869b0cef90e3770577c e03327122e2c8e6ae4565ef5b3d3cbe4364546a1 <dd2210379205fcd23a9d8869b0cef90e3770577c. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.14%. 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. Dec 30, 2025 · EUVD

    Detected

    In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops. Free the device IRQs befor

  2. Aug 5, 2026 · EUVD

    Updated

    In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device memory already released, causing the IRQ handler to access invalid memory, resulting in an oops. Free the device IRQs befor

Sources

  • CVE.orgVulnerability recordCVE-2023-54326

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-54326

    30-day exploitation probability 0.14%

    first.org
  • EUVDVulnerability recordEUVD-2023-60478

    In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Free IRQs before removing the device In pci_endpoint_test_remove(), freeing the IRQs after removing the device creates a small race window for IRQs to be received with the test device mem

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 1, 2026
  • CVE.orgOct 29, 2026
  • EUVDOct 29, 2026