Skip to content
Heist/ feed
Unrated

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

Type: advisorySource: Official CVE List1 source record

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.

Announced Group revision 1
Original source ↗

CVE-2026-80822

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-80822

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "e4b1d67e71419c4af581890ecea84b04920d4116",
        "lessThan": "364edaedf4125825781a12c84c77699780d52a16",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "e4b1d67e71419c4af581890ecea84b04920d4116",
        "lessThan": "df5c9816986b2f4d754ef3aa65a92382e9b39c4a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "e4b1d67e71419c4af581890ecea84b04920d4116",
        "lessThan": "b233e7836d98d1790e71f5f3734a86409664f341",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "e4b1d67e71419c4af581890ecea84b04920d4116",
        "lessThan": "b37c4d0a2fd90c0c31223acd37f763eb8953ed1a",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "drivers/mailbox/mailbox-mchp-ipc-sbi.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "6.14"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "6.14",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "6.18.47",
        "versionType": "semver",
        "lessThanOrEqual": "6.18.*"
      },
      {
        "status": "unaffected",
        "version": "7.1.11",
        "versionType": "semver",
        "lessThanOrEqual": "7.1.*"
      },
      {
        "status": "unaffected",
        "version": "7.2.1",
        "versionType": "semver",
        "lessThanOrEqual": "7.2.*"
      },
      {
        "status": "unaffected",
        "version": "7.3",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "drivers/mailbox/mailbox-mchp-ipc-sbi.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-80822

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#34838 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement