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Vulnerabilities

Vulnerability · CVE-2026-23090

In the Linux kernel, the following vulnerability has been resolved: slimbus: core: fix device reference leak on report present Slimbus devices can be allocated dynamically upon rec

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

Last checked Nov 5, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-23090. 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
Version ranges on file
Affected products
vendor Linux Linux 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe <54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9

In the Linux kernel, the following vulnerability has been resolved: slimbus: core: fix device reference leak on report present Slimbus devices can be allocated dynamically upon reception of report-present messages. Make sure to drop the reference taken when looking up already registered devices. Note that this requires taking an extra reference in case the device has not yet been registered and has to be allocated.

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 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe <54de72a7aabc0749938d7a2833a0c1a5d3ed7ac946a2bb5a7f7ea2728be50f8f5b29a20267f700fe <54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9

How to fix CVE-2026-23090

  • Upgrade

    CVE-2026-23090 lists a fix boundary at 54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe <54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9

  • 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-2026-23090. 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 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe <54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9 46a2bb5a7f7ea2728be50f8f5b29a20267f700fe <54de72a7aabc0749938d7a2833a0c1a5d3ed7ac9. 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: slimbus: core: fix device reference leak on report present Slimbus devices can be allocated dynamically upon reception of report-present messages. Make sure to drop the reference taken when looking up already registered devices. Note that this requires taking an extra reference in case the device has not yet been registered and ha

  2. May 11, 2026 · EUVD

    Updated

    In the Linux kernel, the following vulnerability has been resolved: slimbus: core: fix device reference leak on report present Slimbus devices can be allocated dynamically upon reception of report-present messages. Make sure to drop the reference taken when looking up already registered devices. Note that this requires taking an extra reference in case the device has not yet been registered and ha

Sources

  • CVE.orgVulnerability recordCVE-2026-23090

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-23090

    30-day exploitation probability 0.15%

    first.org
  • EUVDVulnerability recordEUVD-2026-5452

    In the Linux kernel, the following vulnerability has been resolved: slimbus: core: fix device reference leak on report present Slimbus devices can be allocated dynamically upon reception of report-present messages. Make sure to drop the reference taken when looking up already reg

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 5, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 5, 2026
  • CVE.orgNov 4, 2026
  • EUVDNov 2, 2026