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CVE-2026-74335 bpf: Fix NULL pointer dereference in bpf_task_from_vpid()

🗓️ 15 Aug 2026 05:58:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Linux kernel bpf_task_from_vpid() NULL deref in softirq when current task has no pid namespace.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-74335
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-74335
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59482
15 Aug 202605:58
euvd
nvd
NVD
CVE-2026-74335
15 Aug 202606:22
nvd
ptsecurity
Positive Technologies
PT-2026-72771
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/helpers.c"
    ],
    "versions": [
      {
        "version": "675c3596ff32c040d1dd2e28dd57e83e634b9f60",
        "lessThan": "b7474f4432dd9559ada03b01a8cd3472cd02c61d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "675c3596ff32c040d1dd2e28dd57e83e634b9f60",
        "lessThan": "a4c95b6221cb2972a94ed72663c09bd5b0b6dea4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "675c3596ff32c040d1dd2e28dd57e83e634b9f60",
        "lessThan": "50dff00615522f3ec03449680ca23beb4cfc549c",
        "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/helpers.c"
    ],
    "versions": [
      {
        "version": "6.13",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.13",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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