CVE-2026-80822mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf()
- —Not scoredno CVSS score yet
- 0.17%Exploitation in 30 daysEPSS · top 94% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: mailbox: mchp-ipc-sbi: Add null check for devm_kasprintf() Add a check to see if devm_kasprintf() is not NULL in mchp_ipc_get_cluster_aggr_irq(), returning -ENOMEM if the function failed.
Timeline
ID reserved
By Linux
- 9 days later
· 9 days later
Published
- 45 days later
· 45 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Received.
- EPSS (exploitation in 30 days)
- 0.17% · top 94% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.
Affected products
- affected e4b1d67e71419c4af581890ecea84b04920d4116 – < 364edaedf4125825781a12c84c77699780d52a16
- affected e4b1d67e71419c4af581890ecea84b04920d4116 – < df5c9816986b2f4d754ef3aa65a92382e9b39c4a
- affected e4b1d67e71419c4af581890ecea84b04920d4116 – < b233e7836d98d1790e71f5f3734a86409664f341
- affected e4b1d67e71419c4af581890ecea84b04920d4116 – < b37c4d0a2fd90c0c31223acd37f763eb8953ed1a
- affected 6.14
- unaffected < 6.14
- unaffected 6.18.47 – ≤ 6.18.*
- unaffected 7.1.11 – ≤ 7.1.*
- unaffected 7.2.1 – ≤ 7.2.*
- unaffected 7.3 – ≤ *
References
References4
- https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16 (opens in a new tab)
- https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a (opens in a new tab)
- https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341 (opens in a new tab)
- https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-71264 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-80822)Record last updated .