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CVE-2026-90359 bpf: Reject >8 byte return values on return-reading trampoline paths

🗓️ 17 Sep 2026 16:09:04Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

Linux kernel bpf trampoline accepts >8 byte return values, corrupting caller's return value.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90359
17 Sep 202616:09
cve
debiancve
Debian CVE
CVE-2026-90359
17 Sep 202616:09
debiancve
euvd
EUVD
EUVD-2026-82020
17 Sep 202616:09
euvd
nvd
NVD
CVE-2026-90359
17 Sep 202617:17
nvd
osv
OSV
AZL-102201 CVE-2026-90359 affecting package kernel 6.6.150.1-1
17 Sep 202617:17
osv
osv
OSV
DEBIAN-CVE-2026-90359
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90359
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/bpf_struct_ops.c",
      "kernel/bpf/verifier.c"
    ],
    "versions": [
      {
        "version": "fec56f5890d93fc2ed74166c397dc186b1c25951",
        "lessThan": "d36ac53fc83baf843c51b7afd6d2471f36b713d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fec56f5890d93fc2ed74166c397dc186b1c25951",
        "lessThan": "c48796aa6c392cde93946e5d5a9a1f1b1cf72feb",
        "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/bpf_struct_ops.c",
      "kernel/bpf/verifier.c"
    ],
    "versions": [
      {
        "version": "5.5",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.5",
        "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 16:09Current
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