CVE-2026-46026

🗓️ 27 May 2026 12:56:32Reported by LinuxType

Linux kernel fix limits maximum lookups in net qrtr namespace to sixty-four globally to prevent local floods.

Reporter	Title	Published	Views	Family All 15
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46026 net: qrtr: ns: Limit the maximum number of lookups	27 May 202612:56	–	cvelist
Debian CVE	CVE-2026-46026	27 May 202612:56	–	debiancve
EUVD	EUVD-2026-32407	27 May 202612:56	–	euvd
NVD	CVE-2026-46026	27 May 202614:17	–	nvd
OSV	BELL-CVE-2026-46026	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46026	27 May 202614:17	–	osv
OSV	ECHO-69C8-5FFD-6C0D	28 May 202604:57	–	osv
OSV	ROOT-OS-UBUNTU-2404-CVE-2026-46026 CVE-2026-46026 in rootio-linux - Patched by Root	3 Jun 202607:40	–	osv
OSV	UBUNTU-CVE-2026-46026	27 May 202614:17	–	osv

Vulners

CNA

Node

linux linux_kernelRange5.7–6.6.140

linux linux_kernelRange6.7.0–6.12.86

linux linux_kernelRange6.13.0–6.18.27

linux linux_kernelRange6.19.0–7.0.4

linux linux_kernelRange7.1.0–7.1-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/qrtr/ns.c"
    ],
    "versions": [
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "0dbec101a7076e9b1e4bd1876f7cf07c56ff4ce3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "76adf8f69b0bb3ab20be7c58f5d555027332d113",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "20855cef7e659ef84ac73251256fa530819b2346",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "2b930bc77e00cb27e1d6e1d497b3b596283465ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "5640227d9a21c6a8be249a10677b832e7f40dc55",
        "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/qrtr/ns.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/76adf8f69b0bb3ab20be7c58f5d555027332d113
git	www.git.kernel.org/stable/c/5640227d9a21c6a8be249a10677b832e7f40dc55
git	www.git.kernel.org/stable/c/20855cef7e659ef84ac73251256fa530819b2346
git	www.git.kernel.org/stable/c/2b930bc77e00cb27e1d6e1d497b3b596283465ef
git	www.git.kernel.org/stable/c/0dbec101a7076e9b1e4bd1876f7cf07c56ff4ce3

27 May 2026 14:48Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00024