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CVE-2026-45973 RDMA/mlx5: Fix UMR hang in LAG error state unload

🗓️ 27 May 2026 12:18:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

Fix race during firmware reset in link aggregation mode causing user memory region hang on unload.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1514)
30 Mar 202600:00
nessus
Tenable Nessus
Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1543)
7 Apr 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-45973
28 May 202600:00
nessus
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
astralinux
CNNVD
Linux kernel 安全漏洞
27 May 202600:00
cnnvd
CVE
CVE-2026-45973
27 May 202612:18
cve
Debian CVE
CVE-2026-45973
27 May 202612:18
debiancve
EUVD
EUVD-2026-32257
27 May 202615:33
euvd
NVD
CVE-2026-45973
27 May 202614:17
nvd
OSV
BELL-CVE-2026-45973
28 May 202606:10
osv
Rows per page
[
  {
    "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",
      "drivers/infiniband/hw/mlx5/mlx5_ib.h"
    ],
    "versions": [
      {
        "version": "6b0acf6a94c31efa43fce4edc22413a3390f9c05",
        "lessThan": "c8fb5c965ac7d0104872a8e4f6451f3bc6328199",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ede132a5cf559f3ab35a4c28bac4f4a6c20334d8",
        "lessThan": "6d838873da9cb97551d42316967cc82bf8f8031b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ede132a5cf559f3ab35a4c28bac4f4a6c20334d8",
        "lessThan": "613f5d4139b6ba801ccd93f9a28943be60d903bc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ede132a5cf559f3ab35a4c28bac4f4a6c20334d8",
        "lessThan": "ebc2164a4cd4314503f1a0c8e7aaf76d7e5fa211",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "921fcf2971a1e8d3b904ba2c2905b96f4ec3d4ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "542bd62b7a7f37182c9ef192c2bd25d118c144e4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.2",
        "lessThan": "6.12.75",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.6.64",
        "lessThan": "6.7",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.11.11",
        "lessThan": "6.12",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "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",
      "drivers/infiniband/hw/mlx5/mlx5_ib.h"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.14",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.4",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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