Lucene search
+L

CVE-2026-98038

🗓️ 25 Sep 2026 10:23:51Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views

Linux kernel bpf_refcount_acquire may return non-NULL for borrowed RCU kptrs, causing UAF.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-98038 bpf: Keep refcount_acquire nullable for borrowed RCU kptrs
25 Sep 202610:23
–cvelist
debiancve
Debian CVE
CVE-2026-98038
25 Sep 202610:23
–debiancve
euvd
EUVD
EUVD-2026-86691
25 Sep 202610:23
–euvd
nvd
NVD
CVE-2026-98038
25 Sep 202611:17
–nvd
osv_bell
osv_bell
BELL-CVE-2026-98038
29 Sep 202606:06
–osv_bell
osv_debian
osv_debian
DEBIAN-CVE-2026-98038
25 Sep 202611:17
–osv_debian
osv_opensuse
osv_opensuse
OPENSUSE-SU-2026:12074-1 kernel-devel-7.2.9-1.1 on GA media
7 Oct 202600:00
–osv_opensuse
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-98038
25 Sep 202611:17
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-97949
24 Sep 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-98701
25 Sep 202600:00
–ptsecurity
Rows per page
Vulners
CNA
Node
OR
linuxlinux_kernelRange6.8–6.18.57
linuxlinux_kernelRange6.19.0–7.2.7
linuxlinux_kernelRange7.3.0–7.3-rc2
[
  {
    "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": "1b12171533a9bb23cf6fba7262b479028b65e1e8",
        "lessThan": "8d19e2cdfba9ba8c8eb6a459cd666bec00a1d2c6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b12171533a9bb23cf6fba7262b479028b65e1e8",
        "lessThan": "85074498228a2500ea8b8039c49cc1ab8ad5328f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b12171533a9bb23cf6fba7262b479028b65e1e8",
        "lessThan": "dc36739e5cc9f60485418a910b42bc95339218d2",
        "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": "6.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.8",
        "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-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

15 Oct 2026 11:18Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00198
28