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CVE-2026-64048

🗓️ 19 Jul 2026 15:39:32Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 51 Views

Reject CHID-0 matches of an empty ism_dev slot in the SMC-D client to prevent null dereference.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.105.10.266
linuxlinux_kernelRange5.11.05.15.217
linuxlinux_kernelRange5.16.06.1.175
linuxlinux_kernelRange6.2.06.6.142
linuxlinux_kernelRange6.7.06.12.92
linuxlinux_kernelRange6.13.06.18.34
linuxlinux_kernelRange6.19.07.0.11
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "903f7688ffeb9b323d70652c01f554bd4ba2a3d6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "dd2f9dd83c68abd7ba7ded7075290b016cb7ecd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "6927cacf2b10d4fa80c1a2d407512ef9397c59c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "d38ba387244e5c5f7db3e11ea98bc2c7beccb0c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "53eb7bd09aace72fa17510d80e0caf5ca058c231",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "afa9036b8c9963947b487c36e332df6a42c96fcb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "65edb3b0822cfe5041be8fbabebd57e2e5ad9f4e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7c9c5f4af7f6098da68705fc5d86565d0728ef7",
        "lessThan": "277740023def559a4a2ddc3e8e784ee37a0f16a9",
        "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/smc/af_smc.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.266",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.217",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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23 Aug 2026 13:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00501
51