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CVE-2022-49636

🗓️ 26 Feb 2025 02:23:46Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 2 Media mentions👁 177 Views

Fix memory leak in vlan_newlink() to ensure memory is freed on allocation failure post newlink.

Related
Detection
Affected
Refs
Social
NVD
Vulners
CNA
Node
OR
linuxlinux_kernelRange5.15.1425.16
linuxlinux_kernelRange5.175.18.13
linuxlinux_kernelMatch5.19rc1
linuxlinux_kernelMatch5.19rc2
linuxlinux_kernelMatch5.19rc3
linuxlinux_kernelMatch5.19rc4
linuxlinux_kernelMatch5.19rc5
linuxlinux_kernelMatch5.19rc6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/8021q/vlan_netlink.c"
    ],
    "versions": [
      {
        "version": "b195d229de401377f70c04e0dff93b342464ec8e",
        "lessThan": "549de58dba4bf1b2adc72e9948b9c76fa88be9d2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "62d7ad2c191122119c66361ba6d9f04974b51afe",
        "lessThan": "df27729a4fe0002dfd80c96fe1c142829c672728",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "842801181864690fdcde73b017cce4c1353a7083",
        "lessThan": "f5dc10b910bdac523e5947336445a77066c51bf9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37aa50c539bcbcc01767e515bd170787fcfc0f33",
        "lessThan": "4c43069bb1097dd6cc1cf0f7c43a36d1f7b3910b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37aa50c539bcbcc01767e515bd170787fcfc0f33",
        "lessThan": "72a0b329114b1caa8e69dfa7cdad1dd3c69b8602",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.291",
        "lessThan": "5.4.292",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.235",
        "lessThan": "5.10.236",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.142",
        "lessThan": "5.15.180",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/8021q/vlan_netlink.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.292",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.236",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.180",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.13",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 05:18Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.5
EPSS0.00252
177