CVE-2026-74397

🗓️ 15 Aug 2026 05:59:09Reported by LinuxType

IB/mlx5 transport domain leaked when mlx5_ib_enable_lb() fails in Linux kernel.

Reporter	Title	Published	Views	Family All 8
ATTACKERKB	CVE-2026-74397	15 Aug 202605:59	–	attackerkb
Cvelist	CVE-2026-74397 IB/mlx5: Fix transport-domain rollback and initialize lb mutex earlier	15 Aug 202605:59	–	cvelist
Debian CVE	CVE-2026-74397	15 Aug 202605:59	–	debiancve
EUVD	EUVD-2026-59544	15 Aug 202605:59	–	euvd
NVD	CVE-2026-74397	15 Aug 202606:22	–	nvd
OSV	DEBIAN-CVE-2026-74397	15 Aug 202606:22	–	osv
Positive Technologies	PT-2026-72833	15 Aug 202600:00	–	ptsecurity
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-74397	15 Aug 202600:00	–	nessus

Vulners

CNA

Node

linux linux_kernelRange4.5–6.6.145

linux linux_kernelRange6.7.0–6.12.97

linux linux_kernelRange6.13.0–6.18.40

linux linux_kernelRange6.19.0–7.1.5

linux linux_kernelRange7.2.0–7.2-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/mlx5/main.c"
    ],
    "versions": [
      {
        "version": "146d2f1af3245a10b13eef263687e54f4e253d1d",
        "lessThan": "2c3b2667dad69d56774b79db763acb3a1bee0fc0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "146d2f1af3245a10b13eef263687e54f4e253d1d",
        "lessThan": "37fc3cc0f924fd8d0f0cf87b92672dec75a32e57",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "146d2f1af3245a10b13eef263687e54f4e253d1d",
        "lessThan": "65e344925fa30abf50c8de8c150b397715fa2066",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "146d2f1af3245a10b13eef263687e54f4e253d1d",
        "lessThan": "f88e12c95fc19f719e06ca1e9eb20fdad68ef61a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "146d2f1af3245a10b13eef263687e54f4e253d1d",
        "lessThan": "e79389115b9d27287ff6230a9750675106ed7668",
        "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/infiniband/hw/mlx5/main.c"
    ],
    "versions": [
      {
        "version": "4.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.5",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/65e344925fa30abf50c8de8c150b397715fa2066
git	www.git.kernel.org/stable/c/2c3b2667dad69d56774b79db763acb3a1bee0fc0
git	www.git.kernel.org/stable/c/37fc3cc0f924fd8d0f0cf87b92672dec75a32e57
git	www.git.kernel.org/stable/c/e79389115b9d27287ff6230a9750675106ed7668
git	www.git.kernel.org/stable/c/f88e12c95fc19f719e06ca1e9eb20fdad68ef61a

15 Aug 2026 06:22Current

5.4Medium risk

Vulners AI Score5.4

EPSS0.00168