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CVE-2026-74747

🗓️ 26 Aug 2026 14:36:56Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 85 Views

Out-of-bounds access in Linux kernel ipvs when local process modifies ICMP ihl in ip_vs_nat_icmp.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-74747
27 Aug 202601:43
–circl
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
25 Aug 202616:00
–cnnvd
cvelist
Cvelist
CVE-2026-74747 ipvs: revalidate ihl to prevent out-of-bounds access
26 Aug 202614:36
–cvelist
debiancve
Debian CVE
CVE-2026-74747
26 Aug 202614:36
–debiancve
euvd
EUVD
EUVD-2026-66577
27 Aug 202606:31
–euvd
mscve
Microsoft CVE
ipvs: revalidate ihl to prevent out-of-bounds access
27 Aug 202608:08
–mscve
nvd
NVD
CVE-2026-74747
26 Aug 202615:16
–nvd
osv_azl
osv_azl
AZL-97830 CVE-2026-74747 affecting package kernel 6.6.157.1-1
26 Aug 202615:16
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-74747
29 Aug 202606:03
–osv_bell
osv_cve
osv_cve
CVE-2026-74747 ipvs: revalidate ihl to prevent out-of-bounds access
26 Aug 202614:36
–osv_cve
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange2.6.12–6.6.160
linuxlinux_kernelRange6.7.0–6.12.114
linuxlinux_kernelRange6.13.0–6.18.57
linuxlinux_kernelRange6.19.0–7.1.10
linuxlinux_kernelRange7.2.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/ip_vs.h",
      "net/netfilter/ipvs/ip_vs_core.c",
      "net/netfilter/ipvs/ip_vs_xmit.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "2512289cbf58706fd558e8fccea4e28003a2af54",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "041b2303c8019394735c1f76c5138657bf660a7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "eb81c8e758f49e04391f77d9470a6232bb5f1c7a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "5365f012451fce2453f13a568dcb72ea534c1e4d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
        "lessThan": "d93660df4dd1d116f608ada4a29a80a5d6f0a6ed",
        "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/ip_vs.h",
      "net/netfilter/ipvs/ip_vs_core.c",
      "net/netfilter/ipvs/ip_vs_xmit.c"
    ],
    "versions": [
      {
        "version": "2.6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.12",
        "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": "7.1.10",
        "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
85