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CVE-2026-53078 bpf: Fix same-register dst/src OOB read and pointer leak in sock_ops

🗓️ 24 Jun 2026 16:30:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

Fix same-register dst/src OOB read and pointer leak in sock_ops BPF.

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/filter.c"
    ],
    "versions": [
      {
        "version": "fd09af010788a884de1c39537c288830c3d305db",
        "lessThan": "18e3ffde1822f0b48b1753bf34aa97ce839df1d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fd09af010788a884de1c39537c288830c3d305db",
        "lessThan": "10f86a2a5c91fc4c4d001960f1c21abe52545ef6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "48be3df15aa19c04eadf156c9129293c9a10389f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cd4644d904e1d153d516e73e2e127e7a2fe687e1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6e0bc946cbeec538322820786b5fb5200a2216ab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a7e52f7f675046d9ffc5692d815fa67c82fcdbf5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "db7f8c57dbdd31f7e59f8dc8d1e1b38607a320ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.7.18",
        "lessThan": "5.8",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.8.4",
        "lessThan": "5.9",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.61",
        "lessThan": "5.5",
        "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/filter.c"
    ],
    "versions": [
      {
        "version": "5.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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28 Jun 2026 06:39Current
CVSS 3.17.8
EPSS0.00112
29