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CVE-2026-53400

🗓️ 19 Jul 2026 12:02:00Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Fix race in i2c adapter registration by ensuring adapter is initialized before IDR insertion.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53400
19 Jul 202612:02
attackerkb
Cvelist
CVE-2026-53400 i2c: core: fix adapter registration race
19 Jul 202612:02
cvelist
EUVD
EUVD-2026-45455
19 Jul 202612:02
euvd
NVD
CVE-2026-53400
19 Jul 202612:16
nvd
OSV
CVE-2026-53400 i2c: core: fix adapter registration race
19 Jul 202612:02
osv
OSV
DEBIAN-CVE-2026-53400
19 Jul 202615:48
osv
Positive Technologies
PT-2026-61105
19 Jul 202600:00
ptsecurity
SUSE CVE
SUSE CVE-2026-53400
19 Jul 202617:35
susecve
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.226.12.95
linuxlinux_kernelRange6.13.06.18.38
linuxlinux_kernelRange6.19.07.1.3
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/i2c/i2c-core-base.c"
    ],
    "versions": [
      {
        "version": "6e13e641841833cc2aa5baefe89bb04bc388801b",
        "lessThan": "78793c75dc6d0ff2e4d50ad617349b328a99054e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6e13e641841833cc2aa5baefe89bb04bc388801b",
        "lessThan": "6a946038f2a5a8c29048c6af369d4e391448a5c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6e13e641841833cc2aa5baefe89bb04bc388801b",
        "lessThan": "a4c8094bbf4c6fa68b17e3b16f6a0a1b7a14f3e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6e13e641841833cc2aa5baefe89bb04bc388801b",
        "lessThan": "ba14d7cf2fe7284610a29854bdff22b2537d3ce6",
        "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/i2c/i2c-core-base.c"
    ],
    "versions": [
      {
        "version": "2.6.22",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.22",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.38",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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