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CVE-2026-74715

🗓️ 22 Aug 2026 15:33:10Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 56 Views

Linux kernel BPF conntrack kfuncs netns reference imbalance can destroy namespace and crash.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-74715 bpf: Fix netns reference imbalance in conntrack kfuncs
22 Aug 202615:33
–cvelist
debiancve
Debian CVE
CVE-2026-74715
22 Aug 202615:33
–debiancve
euvd
EUVD
EUVD-2026-64402
22 Aug 202615:33
–euvd
mscve
Microsoft CVE
bpf: Fix netns reference imbalance in conntrack kfuncs
24 Aug 202608:12
–mscve
nvd
NVD
CVE-2026-74715
22 Aug 202616:16
–nvd
osv_azl
osv_azl
AZL-97341 CVE-2026-74715 affecting package kernel 6.6.157.1-1
22 Aug 202616:16
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-74715
27 Aug 202606:10
–osv_bell
osv_cve
osv_cve
CVE-2026-74715 bpf: Fix netns reference imbalance in conntrack kfuncs
22 Aug 202615:33
–osv_cve
osv_debian
osv_debian
DEBIAN-CVE-2026-74715
22 Aug 202616:16
–osv_debian
osv_oesa
osv_oesa
OESA-2026-3707 kernel security update
14 Sep 202616:33
–osv_oesa
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.0–6.6.160
linuxlinux_kernelRange6.7.0–6.12.114
linuxlinux_kernelRange6.13.0–6.18.57
linuxlinux_kernelRange6.19.0–7.1.9
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/netfilter/nf_conntrack_bpf.c"
    ],
    "versions": [
      {
        "version": "aed8ee7feb44b6537af1e0b4f03365d42928be38",
        "lessThan": "fb22bedf0c4f4f05bfa6e4a7ec0fd97bbdff9ce8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aed8ee7feb44b6537af1e0b4f03365d42928be38",
        "lessThan": "41731d4290400cb898f15f049ae4018d45415e69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aed8ee7feb44b6537af1e0b4f03365d42928be38",
        "lessThan": "4af94462c0ca2187a02a1a6641020ae888c74d5c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aed8ee7feb44b6537af1e0b4f03365d42928be38",
        "lessThan": "e5e060eb63d10b41ab60fd955649479d99b38210",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "aed8ee7feb44b6537af1e0b4f03365d42928be38",
        "lessThan": "fdeba03fea78407a8c52faa99177c9f7f29f90eb",
        "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/netfilter/nf_conntrack_bpf.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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21 Oct 2026 13:19Current
6Medium risk
Vulners AI Score6
CVSS 3.17.8
EPSS0.00175
SSVC
56