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CVE-2026-98043 bpf: Don't infer non-NULL from a pointer with an unbounded offset

🗓️ 25 Sep 2026 10:23:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 55 Views

Linux kernel bpf reg_not_null fails to infer NULL for pointers with unbounded offsets.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cnnvd
CNNVD
Linux Kernel Security Vulnerabilities
24 Sep 202616:00
–cnnvd
cve
CVE
CVE-2026-98043
25 Sep 202610:23
–cve
debian
Debian
[SECURITY] [DSA 6602-1] linux security update
2 Nov 202616:13
–debian
debiancve
Debian CVE
CVE-2026-98043
25 Sep 202610:23
–debiancve
euvd
EUVD
EUVD-2026-86696
25 Sep 202610:23
–euvd
mscve
Microsoft CVE
bpf: Don't infer non-NULL from a pointer with an unbounded offset
28 Sep 202607:19
–mscve
nvd
NVD
CVE-2026-98043
25 Sep 202611:17
–nvd
osv_azl
osv_azl
AZL-104324 CVE-2026-98043 affecting package kernel 6.6.159.1-1
25 Sep 202611:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-98043
29 Sep 202606:08
–osv_bell
osv_cve
osv_cve
CVE-2026-98043 bpf: Don't infer non-NULL from a pointer with an unbounded offset
25 Sep 202610:23
–osv_cve
Rows per page
[
  {
    "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": "cac616db39c207dc63465a4e05c6ce0e60b2cce4",
        "lessThan": "8b414dbe97fcefd116e5a620c3bd9993014aa4ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cac616db39c207dc63465a4e05c6ce0e60b2cce4",
        "lessThan": "019d845a08b8ccfe8eefaaf4bca6870f2b8c58ae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cac616db39c207dc63465a4e05c6ce0e60b2cce4",
        "lessThan": "65bea674f43c09c0eda033a140dfac6a2842a19f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cac616db39c207dc63465a4e05c6ce0e60b2cce4",
        "lessThan": "cb6642048739bf4ee5aa09fe465511f1e87caa63",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "cac616db39c207dc63465a4e05c6ce0e60b2cce4",
        "lessThan": "67b529f521a6676cdfc78b91b0217d7eaa84216b",
        "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": "5.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.160",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.114",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.57",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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