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CVE-2026-63932 iio: chemical: mhz19b: reject oversized serial replies

🗓️ 19 Jul 2026 14:55:31Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

Kernel fix for mhz19b: reset reply state and reject oversized serial replies to prevent buffer overflow.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63932
19 Jul 202614:55
cve
Debian CVE
CVE-2026-63932
19 Jul 202614:55
debiancve
EUVD
EUVD-2026-45705
19 Jul 202614:55
euvd
NVD
CVE-2026-63932
19 Jul 202616:17
nvd
OSV
CVE-2026-63932 iio: chemical: mhz19b: reject oversized serial replies
19 Jul 202614:55
osv
OSV
DEBIAN-CVE-2026-63932
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-63932
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61249
19 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-63932
21 Jul 202621:45
redhatcve
SUSE CVE
SUSE CVE-2026-63932
21 Jul 202613:03
susecve
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/iio/chemical/mhz19b.c"
    ],
    "versions": [
      {
        "version": "4572a70b3681e38055c78d12fb68cd147bdbee7d",
        "lessThan": "a5a05410cb34bfa486d63684cdc1f87a3b13f20a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4572a70b3681e38055c78d12fb68cd147bdbee7d",
        "lessThan": "ea69e7a6efa88ef32090a91064c362738cc19ddd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4572a70b3681e38055c78d12fb68cd147bdbee7d",
        "lessThan": "673478bc29cf72010faaf293c1c8c667393335a0",
        "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/iio/chemical/mhz19b.c"
    ],
    "versions": [
      {
        "version": "6.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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