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CVE-2026-90110 inetpeer: randomize RB-tree node comparison using SipHash

🗓️ 17 Sep 2026 16:06:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 20 Views

Off-path side-channel in Linux kernel inetpeer bypasses ICMP rate limits and infers UDP ports.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90110
17 Sep 202616:06
cve
debiancve
Debian CVE
CVE-2026-90110
17 Sep 202616:06
debiancve
euvd
EUVD
EUVD-2026-81703
17 Sep 202616:06
euvd
nvd
NVD
CVE-2026-90110
17 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-90110
17 Sep 202617:17
osv
ubuntucve
UbuntuCve
CVE-2026-90110
18 Sep 202600:00
ubuntucve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/inetpeer.h",
      "net/ipv4/inetpeer.c"
    ],
    "versions": [
      {
        "version": "b145425f269a17ed344d737f746b844dfac60c82",
        "lessThan": "b20e98f0bb668a59abaf7bcf85d75c073e90d352",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b145425f269a17ed344d737f746b844dfac60c82",
        "lessThan": "5f127e3cc9647a8a70db12c65dbd0de473545380",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b145425f269a17ed344d737f746b844dfac60c82",
        "lessThan": "199fcf285e498111e029137d088949bc6c26d578",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b145425f269a17ed344d737f746b844dfac60c82",
        "lessThan": "857681f6835d5b0a7bc4a34a026baeaaf5215623",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b145425f269a17ed344d737f746b844dfac60c82",
        "lessThan": "7109bb63667a53e4542ad845476f97d0c8b28a61",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b145425f269a17ed344d737f746b844dfac60c82",
        "lessThan": "2ee66e9487172fcd189bc52a767c30dad7141c09",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/inetpeer.h",
      "net/ipv4/inetpeer.c"
    ],
    "versions": [
      {
        "version": "4.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 16:06Current
EPSS0.00216
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