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CVE-2026-63987

🗓️ 19 Jul 2026 14:56:08Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

ethtool coalesce fixes profile update bounds to five entries, preventing user controlled Netlink nesting.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-63987 ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES
19 Jul 202614:56
cvelist
EUVD
EUVD-2026-45560
19 Jul 202614:56
euvd
NVD
CVE-2026-63987
19 Jul 202616:17
nvd
OSV
CVE-2026-63987 ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES
19 Jul 202614:56
osv
OSV
DEBIAN-CVE-2026-63987
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-63987
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61304
19 Jul 202600:00
ptsecurity
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.116.12.93
linuxlinux_kernelRange6.13.06.18.35
linuxlinux_kernelRange6.19.07.0.12
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/ethtool/coalesce.c"
    ],
    "versions": [
      {
        "version": "f750dfe825b904164688adeb147950e0e0c4d262",
        "lessThan": "d4c9cc7c47781c6f4fa29d80a1193a8bcd1525bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f750dfe825b904164688adeb147950e0e0c4d262",
        "lessThan": "0c02c190bcd9822477038ff2cee10ea584ac1b1d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f750dfe825b904164688adeb147950e0e0c4d262",
        "lessThan": "6205f7166d2dd14a017a5802c81e5bd1421a8635",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f750dfe825b904164688adeb147950e0e0c4d262",
        "lessThan": "7281b096b072f6c6e30420e3467d738f2e4c4b57",
        "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/coalesce.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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20 Jul 2026 15:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8
EPSS0.00168
7