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CVE-2026-80822

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

N/A
Published: September 4, 2026 at 03:27 PM UTC
Updated: October 19, 2026 at 09:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
6.14e4b1d67e71419c4af581890ecea84b04920d4116
Vendor states this is fixed in 364edaedf4125825781a12c84c77699780d52a16 (fixed)
Vendor states this is fixed in b233e7836d98d1790e71f5f3734a86409664f341 (fixed)
Vendor states this is fixed in b37c4d0a2fd90c0c31223acd37f763eb8953ed1a (fixed)
Vendor states this is fixed in df5c9816986b2f4d754ef3aa65a92382e9b39c4a (fixed)
Vendor states this is fixed in 6.14 (unaffected)
Vendor states this is fixed in 6.18.47 (unaffected)
Vendor states this is fixed in 7.1.11 (unaffected)
Vendor states this is fixed in 7.2.1 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

Source: cverecord
https://git.kernel.org/stable/c/364edaedf4125825781a12c84c77699780d52a16
Source: cverecord
https://git.kernel.org/stable/c/df5c9816986b2f4d754ef3aa65a92382e9b39c4a
Source: cverecord
https://git.kernel.org/stable/c/b233e7836d98d1790e71f5f3734a86409664f341
Source: cverecord
https://git.kernel.org/stable/c/b37c4d0a2fd90c0c31223acd37f763eb8953ed1a

Quick Info

StatusRECEIVED

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