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CVE record · CVE-2026-80822

mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()

No CVSS scoreEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 4 Sept 2026, 15:27 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected e4b1d67e71419c4af581890ecea84b04920d4116 to before 364edaedf4125825781a12c84c77699780d52a16 git
  • affected e4b1d67e71419c4af581890ecea84b04920d4116 to before df5c9816986b2f4d754ef3aa65a92382e9b39c4a git
  • affected e4b1d67e71419c4af581890ecea84b04920d4116 to before b233e7836d98d1790e71f5f3734a86409664f341 git
  • affected e4b1d67e71419c4af581890ecea84b04920d4116 to before b37c4d0a2fd90c0c31223acd37f763eb8953ed1a git
Other versions: unaffected
Linux Linux
  • affected 6.14
  • unaffected before 6.14 semver
  • unaffected 6.18.47 to 6.18.*, inclusive semver
  • unaffected 7.1.11 to 7.1.*, inclusive semver
  • unaffected 7.2.1 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-80822
CNA
Linux
Tags
Published
4 Sept 2026
Updated
19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0017, the 6th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 4 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.