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CVE-2026-63995 ethtool: cmis: validate start_cmd_payload_size from module

🗓️ 19 Jul 2026 14:56:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

ethtool cmis validates start_cmd_payload_size from module to prevent OOB write in firmware update.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1881)
22 Jun 202600:00
nessus
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1968)
20 Jul 202600:00
nessus
nessus
Tenable Nessus
Photon OS 5.0: Linux PHSA-2026-5.0-0895
26 Jun 202600:00
nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-63995
20 Jul 202600:00
nessus
cve
CVE
CVE-2026-63995
19 Jul 202614:56
cve
debiancve
Debian CVE
CVE-2026-63995
19 Jul 202614:56
debiancve
euvd
EUVD
EUVD-2026-45568
19 Jul 202614:56
euvd
nvd
NVD
CVE-2026-63995
19 Jul 202616:17
nvd
osv
OSV
BELL-CVE-2026-63995
22 Jul 202606:05
osv
osv
OSV
DEBIAN-CVE-2026-63995
19 Jul 202616:17
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ethtool/cmis_fw_update.c"
    ],
    "versions": [
      {
        "version": "c4f78134d45c9619339c96b4bea380b1d0699788",
        "lessThan": "63112b4515469d00008452d9cfe3fb3bf1aa2df3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4f78134d45c9619339c96b4bea380b1d0699788",
        "lessThan": "0696709e951be54c699664adf546d16e28974d53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4f78134d45c9619339c96b4bea380b1d0699788",
        "lessThan": "a46340da00385be7fb16c62425ebc20006f2d5d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4f78134d45c9619339c96b4bea380b1d0699788",
        "lessThan": "12c2496a71f82f63617971ca9b730dffa05cf58b",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/ethtool/cmis_fw_update.c"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "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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