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CVE-2026-74713

🗓️ 22 Aug 2026 15:33:09Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 88 Views

Linux kernel vhost_iotlb unbounded map allocation in add_range enables memory exhaustion DoS.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-74713 vhost_iotlb: bound map allocation in add_range
22 Aug 202615:33
–cvelist
debiancve
Debian CVE
CVE-2026-74713
22 Aug 202615:33
–debiancve
euvd
EUVD
EUVD-2026-64400
22 Aug 202615:33
–euvd
mscve
Microsoft CVE
vhost_iotlb: bound map allocation in add_range
24 Aug 202608:11
–mscve
nvd
NVD
CVE-2026-74713
22 Aug 202616:16
–nvd
osv_azl
osv_azl
AZL-97314 CVE-2026-74713 affecting package kernel 6.6.157.1-1
22 Aug 202616:16
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-74713
27 Aug 202606:10
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-74713
22 Aug 202616:16
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:22091-1 Security update for the Linux Kernel
12 Oct 202615:44
–osv_opensuse
osv_suse
osv_suse
SUSE-SU-2026:24179-1 Security update for the Linux Kernel
12 Oct 202613:24
–osv_suse
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.7–6.6.160
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": [
      "drivers/vdpa/mlx5/core/mlx5_vdpa.h",
      "drivers/vdpa/mlx5/core/mr.c",
      "drivers/vdpa/mlx5/core/resources.c",
      "drivers/vdpa/vdpa_sim/vdpa_sim.c",
      "drivers/vdpa/vdpa_user/iova_domain.c",
      "drivers/vhost/iotlb.c",
      "drivers/vhost/vdpa.c",
      "drivers/vhost/vhost.c"
    ],
    "versions": [
      {
        "version": "0bbe30668d89ec8a309f28ced6d092c90fb23e8c",
        "lessThan": "96da3e1439e7d689eea09fc9b6227fbab5b88ac3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0bbe30668d89ec8a309f28ced6d092c90fb23e8c",
        "lessThan": "eb70200e34772572ad08e99291b08afea6522111",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0bbe30668d89ec8a309f28ced6d092c90fb23e8c",
        "lessThan": "b57164cdddb46924ff9fa191b727ca097744de88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0bbe30668d89ec8a309f28ced6d092c90fb23e8c",
        "lessThan": "ae128dd19040ee06a4f8143c7ced4d18080d7a9a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0bbe30668d89ec8a309f28ced6d092c90fb23e8c",
        "lessThan": "1ed35ac7f3fe2b4396bdd29ac3a7f0ebc0829e94",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vdpa/mlx5/core/mlx5_vdpa.h",
      "drivers/vdpa/mlx5/core/mr.c",
      "drivers/vdpa/mlx5/core/resources.c",
      "drivers/vdpa/vdpa_sim/vdpa_sim.c",
      "drivers/vdpa/vdpa_user/iova_domain.c",
      "drivers/vhost/iotlb.c",
      "drivers/vhost/vdpa.c",
      "drivers/vhost/vhost.c"
    ],
    "versions": [
      {
        "version": "5.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.7",
        "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
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.1
EPSS0.00138
SSVC
88