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CVE-2022-50352 net: hns: fix possible memory leak in hnae_ae_register()

🗓️ 16 Sep 2025 16:11:43Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Linux kernel fix leak in hnae_ae_register when device_register() fails by freeing the name with put_device().

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/hisilicon/hns/hnae.c"
    ],
    "versions": [
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "a3c148955c22fe1d94d7a2096005679c1f22eddf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "3b78453cca046d3b03853f0d077ad3ad130db886",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "7ae1345f6ad715acbcdc9e1ac28153684fd498bb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "dfc0337c6dceb6449403b33ecb141f4a1458a1e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "2974f3b330ef25f5d34a4948d04290c2cd7802cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "91f8f5342bee726ed5692583d58f69e7cc9ae60e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "02dc0db19d944b4a90941db505ecf1aaec714be4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6fe6611ff275522a4e4c0359e2f46cdd07780d2f",
        "lessThan": "ff2f5ec5d009844ec28f171123f9e58750cef4bf",
        "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/hisilicon/hns/hnae.c"
    ],
    "versions": [
      {
        "version": "4.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.9.332",
        "lessThanOrEqual": "4.9.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.298",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.264",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.221",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.152",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.76",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.0.6",
        "lessThanOrEqual": "6.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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