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CVE-2026-72341 net/mlx5e: Fix publication race for priv->channel_stats[]

🗓️ 15 Aug 2026 05:55:47Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

mlx5_core NULL dereference on weakly-ordered archs due to missing memory barrier in channel_stats publication.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72341
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72341
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59240
15 Aug 202605:55
euvd
nvd
NVD
CVE-2026-72341
15 Aug 202606:22
nvd
osv
OSV
DEBIAN-CVE-2026-72341
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72529
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/mellanox/mlx5/core/en.h",
      "drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c",
      "drivers/net/ethernet/mellanox/mlx5/core/en_main.c",
      "drivers/net/ethernet/mellanox/mlx5/core/en_stats.c",
      "drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c"
    ],
    "versions": [
      {
        "version": "fa691d0c9c0812b9045f3a9420862e47b3b92518",
        "lessThan": "5c7e3755abf663f033de24f917b77685e9543045",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa691d0c9c0812b9045f3a9420862e47b3b92518",
        "lessThan": "815515ec68f527ca755cb1e2c1ff9148f6b3ea56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fa691d0c9c0812b9045f3a9420862e47b3b92518",
        "lessThan": "5a799714e8ca0bce9ea40694f49914cf1adbbaa9",
        "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/net/ethernet/mellanox/mlx5/core/en.h",
      "drivers/net/ethernet/mellanox/mlx5/core/en/hv_vhca_stats.c",
      "drivers/net/ethernet/mellanox/mlx5/core/en_main.c",
      "drivers/net/ethernet/mellanox/mlx5/core/en_stats.c",
      "drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "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-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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