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CVE-2026-90312 bpf: Check load-acquire src ptr type before the load

🗓️ 17 Sep 2026 16:08:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 35 Views

Type confusion in Linux kernel BPF when load-acquire dst_reg equals src_reg overwrites pointer type.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-90312
17 Sep 202616:08
cve
debiancve
Debian CVE
CVE-2026-90312
17 Sep 202616:08
debiancve
euvd
EUVD
EUVD-2026-81973
17 Sep 202616:08
euvd
nvd
NVD
CVE-2026-90312
17 Sep 202617:17
nvd
osv
OSV
DEBIAN-CVE-2026-90312
17 Sep 202617:17
osv
osv
OSV
UBUNTU-CVE-2026-90312
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/verifier.c"
    ],
    "versions": [
      {
        "version": "c03bb2fa327e4c25d6c5360a8803a4b1cdc2d0b9",
        "lessThan": "6ee7b00888498cf387dd30729e18a05328b94709",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c03bb2fa327e4c25d6c5360a8803a4b1cdc2d0b9",
        "lessThan": "422a416041172af1ac610736d5f556d22b31b115",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c03bb2fa327e4c25d6c5360a8803a4b1cdc2d0b9",
        "lessThan": "b87803391baa7e0bef60549d8841f12e549ad057",
        "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/verifier.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "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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18 Sep 2026 17:54Current
CVSS 3.17.8
EPSS0.00198
35