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CVE-2026-98813

🗓️ 18 Oct 2026 15:48:59Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Use-after-free in Linux kernel bpf_ma_set_dtor() via map BTF reference.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-98813 bpf: Hold map BTF for the memory allocator destructor record
18 Oct 202615:48
–cvelist
debiancve
Debian CVE
CVE-2026-98813
18 Oct 202615:48
–debiancve
euvd
EUVD
EUVD-2026-103898
18 Oct 202615:48
–euvd
nvd
NVD
CVE-2026-98813
18 Oct 202616:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-98813
18 Oct 202617:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-117032
18 Oct 202600:00
–ptsecurity
susecve
SUSE CVE
SUSE CVE-2026-98813
18 Oct 202623:41
–susecve
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-98813
18 Oct 202600:00
–nessus
Vulners
CNA
Node
OR
OR
linuxlinux_kernelRange6.12.112–6.13
linuxlinux_kernelRange6.18.55–6.19
OR
linuxlinux_kernelRange7.0–7.2.10
linuxlinux_kernelRange7.3.0≥
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/hashtab.c"
    ],
    "versions": [
      {
        "version": "1df97a7453eec80c1912c2d0360290a3970a7671",
        "lessThan": "b506f5699e145196ee29d76cf1ca1cbb2202c055",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1df97a7453eec80c1912c2d0360290a3970a7671",
        "lessThan": "ab39974240a0cff765f3bb9cce81d8001ffdb144",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "451a84a3ad3c897c03181af433e7c98640730f1f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "51a17f0ce19c4ee2a25cf16c93490d509b1ebb0a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.112",
        "lessThan": "6.13",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.18.55",
        "lessThan": "6.19",
        "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/hashtab.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Oct 2026 10:19Current
6.4Medium risk
Vulners AI Score6.4
EPSS0.00155
5