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CVE-2023-53752 net: deal with integer overflows in kmalloc_reserve()

🗓️ 08 Dec 2025 01:19:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Linux kernel fix for overflow in kmalloc_reserve causing zero size from oversized allocation and skb failures.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/skbuff.c"
    ],
    "versions": [
      {
        "version": "0dbc898f5917c5a3bec6be19d9f5469cbc351a7d",
        "lessThan": "31cf7853a940181593e4472fc56f46574123f9f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12d6c1d3a2ad0c199ec57c201cdc71e8e157a232",
        "lessThan": "e4ffc47a1c3e5d11a853aa178c9a5136e79412e9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12d6c1d3a2ad0c199ec57c201cdc71e8e157a232",
        "lessThan": "bf7da02d2b8faf324206e1cbe64a4813ff903cc1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "12d6c1d3a2ad0c199ec57c201cdc71e8e157a232",
        "lessThan": "915d975b2ffa58a14bfcf16fafe00c41315949ff",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.1.31",
        "lessThan": "6.1.54",
        "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/core/skbuff.c"
    ],
    "versions": [
      {
        "version": "6.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.54",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.16",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5.3",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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