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CVE-2026-43272

🗓️ 06 May 2026 11:28:56Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Linux kernel fix for dereference of uninitialized pointer in ring-buffer metadata validation.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43272
6 May 202611:28
attackerkb
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1702)
20 May 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-43272
6 May 202600:00
nessus
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
astralinux
Chainguard
CVE-2026-43272 vulnerabilities
10 May 202601:17
cgr
Circl
CVE-2026-43272
6 May 202614:21
circl
CNNVD
Linux kernel 安全漏洞
6 May 202600:00
cnnvd
Cvelist
CVE-2026-43272 ring-buffer: Fix possible dereference of uninitialized pointer
6 May 202611:28
cvelist
Debian CVE
CVE-2026-43272
6 May 202611:28
debiancve
EUVD
EUVD-2026-27671
6 May 202612:30
euvd
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.126.18.16
OR
linuxlinux_kernelRange6.196.19.6
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/trace/ring_buffer.c"
    ],
    "versions": [
      {
        "version": "5f3b6e839f3ceb8d6ef02231ba9b5aca71b8bf55",
        "lessThan": "bc77986f3cb7476637052edf2d87137fa39f153d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f3b6e839f3ceb8d6ef02231ba9b5aca71b8bf55",
        "lessThan": "d9942396845fef2369478c157b26738fe07142f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f3b6e839f3ceb8d6ef02231ba9b5aca71b8bf55",
        "lessThan": "f1547779402c4cd67755c33616b7203baa88420b",
        "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/trace/ring_buffer.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Jun 2026 10:49Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.15.5
EPSS0.00115
9