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CVE-2026-89728 i3c: renesas: Fix out-of-bounds access for newdevs mask

🗓️ 11 Sep 2026 19:46:39Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

OOB access in Linux kernel i3c renesas driver during DAA when I3C bus is empty.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-89728
11 Sep 202619:46
cve
euvd
EUVD
EUVD-2026-76640
11 Sep 202619:46
euvd
nvd
NVD
CVE-2026-89728
11 Sep 202620:20
nvd
ptsecurity
Positive Technologies
PT-2026-90444
11 Sep 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i3c/master/renesas-i3c.c"
    ],
    "versions": [
      {
        "version": "e7218986319b4e903dfb4642dcbd1087cf16aaec",
        "lessThan": "769f5a233efcf8587f70fb2244a202d88582c746",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e7218986319b4e903dfb4642dcbd1087cf16aaec",
        "lessThan": "50dec95c9d1f1f82819bc898ef2b60fa83fd4ccd",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i3c/master/renesas-i3c.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.4",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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