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CVE-2026-92520 bpf: Zero queue and stack outputs on lock failure

🗓️ 17 Sep 2026 16:10:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

BPF queue/stack pop/peek helpers return uninitialized output buffer on lock failure in Linux kernel.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-92520
17 Sep 202616:10
cve
debiancve
Debian CVE
CVE-2026-92520
17 Sep 202616:10
debiancve
euvd
EUVD
EUVD-2026-82141
17 Sep 202616:10
euvd
nvd
NVD
CVE-2026-92520
17 Sep 202617:17
nvd
osv
OSV
AZL-102966 CVE-2026-92520 affecting package kernel 6.6.150.1-1
17 Sep 202617:17
osv
osv
OSV
DEBIAN-CVE-2026-92520
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-92520
18 Sep 202600:00
osv
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/queue_stack_maps.c"
    ],
    "versions": [
      {
        "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
        "lessThan": "1534c4bff3aaca19c4c9a82f93e9b81f7c983de3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
        "lessThan": "e2396b8a562073787e627a5f483f1bc5c452fa6a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "a34a9f1a19afe9c60ca0ea61dfeee63a1c2baac8",
        "lessThan": "7ac6e1ae41a09f1dd4baeeff1d028ae49ee01232",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "40e34ea01748e5b8afdd40a172868be1e1ab0ede",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "388c9d3eefaea99828ee5000c693128a5b41ee7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "acabf5df49aa3a4f9c96200102d893351b511a88",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e388671635acf470f0986d874389148fd234620b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "232f0ba4d69263af5912e279fcc32fef2882b1dc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.4.258",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.10.198",
        "lessThan": "5.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.134",
        "lessThan": "5.16",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.56",
        "lessThan": "6.2",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.5.6",
        "lessThan": "6.6",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/queue_stack_maps.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 16:10Current
EPSS0.00166
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