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CVE-2023-53441

🗓️ 18 Sep 2025 16:04:18Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 18 Views

CVE-2023-53441 fixes a memory leak in the Linux kernel cpumap cpu_map_update_elem.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
linuxlinux_kernelRange4.155.15.121
OR
linuxlinux_kernelRange5.166.1.40
OR
linuxlinux_kernelRange6.26.4.5
OR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/cpumap.c"
    ],
    "versions": [
      {
        "version": "6710e1126934d8b4372b4d2f9ae1646cd3f151bf",
        "lessThan": "d26299f50f5ea8f0aeb5d49e659c31f64233c816",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6710e1126934d8b4372b4d2f9ae1646cd3f151bf",
        "lessThan": "b11a9b4f28cb6ff69ef7e69809e5f7fffeac9030",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6710e1126934d8b4372b4d2f9ae1646cd3f151bf",
        "lessThan": "a957ac8e0b5ffb5797382a6adbafd005a5f72851",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6710e1126934d8b4372b4d2f9ae1646cd3f151bf",
        "lessThan": "4369016497319a9635702da010d02af1ebb1849d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/cpumap.c"
    ],
    "versions": [
      {
        "version": "4.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.121",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.40",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.5",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 19:45Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00018
SSVC
18