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CVE-2026-64048 net/smc: reject CHID-0 ACCEPT that matches an empty ism_dev slot

🗓️ 19 Jul 2026 15:39:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

CVE-2026-64048: Reject CHID-0 ACCEPT matching an empty ism_dev slot to prevent null pointer dereference.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-64048
19 Jul 202615:39
cve
debiancve
Debian CVE
CVE-2026-64048
19 Jul 202615:39
debiancve
euvd
EUVD
EUVD-2026-45621
19 Jul 202615:39
euvd
nvd
NVD
CVE-2026-64048
19 Jul 202616:17
nvd
osv
OSV
BELL-CVE-2026-64048
22 Jul 202606:04
osv
osv
OSV
DEBIAN-CVE-2026-64048
19 Jul 202616:17
osv
osv
OSV
ROOT-OS-DEBIAN-11-CVE-2026-64048 CVE-2026-64048 in linux - Patched by Root
5 Aug 202603:26
osv
osv
OSV
ROOT-OS-UBUNTU-2204-CVE-2026-64048 CVE-2026-64048 in linux - Patched by Root
6 Aug 202607:51
osv
osv
OSV
UBUNTU-CVE-2026-64048
20 Jul 202600:00
osv
osv
OSV
USN-8593-1 linux-ibm, linux-oracle vulnerabilities
23 Jul 202607:35
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/smc/af_smc.c"
    ],
    "versions": [
      {
        "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": "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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05 Aug 2026 12:38Current
CVSS 3.17.5
EPSS0.00479
37