Lucene search
K

CVE-2026-43491

🗓️ 19 May 2026 10:44:23Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

CVE-2026-43491 limits server registrations to 256 per node and rate limits errors in qrtr ns.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43491
19 May 202610:44
attackerkb
Circl
CVE-2026-43491
19 May 202612:50
circl
CNNVD
Linux kernel 安全漏洞
19 May 202600:00
cnnvd
Cvelist
CVE-2026-43491 net: qrtr: ns: Limit the maximum server registration per node
19 May 202610:44
cvelist
Debian CVE
CVE-2026-43491
19 May 202610:44
debiancve
EUVD
EUVD-2026-30880
19 May 202610:44
euvd
NVD
CVE-2026-43491
19 May 202612:16
nvd
OSV
BELL-CVE-2026-43491
20 May 202606:10
osv
OSV
DEBIAN-CVE-2026-43491
19 May 202612:16
osv
OSV
ECHO-2EDD-6081-9C80
19 May 202619:51
osv
Rows per page
Vulners
CNA
Node
linuxlinux_kernelRange5.76.6.140
OR
linuxlinux_kernelRange6.7.06.12.86
OR
linuxlinux_kernelRange6.13.06.18.27
OR
linuxlinux_kernelRange6.19.07.0.4
OR
linuxlinux_kernelRange7.1.07.1-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": "e6f6cd501fb54060940a6eb3f4103eeb5e426ae7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "3efaad55cad1ded429e3a873bfece389058a526b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "35fb4a0c077c5d1049c2628b769e0a1b1e65df0d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "868202aa2adae427060a42d5bd663b4d782ec02c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0c2204a4ad710d95d348ea006f14ba926e842ffd",
        "lessThan": "d5ee2ff98322337951c56398e79d51815acbf955",
        "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"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

22 May 2026 16:33Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00024
10