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CVE-2026-43009

🗓️ 01 May 2026 14:15:16Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

CVE-2026-43009: Fix BPF backtrack precision for atomic fetch by extending LDX handling.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43009
1 May 202614:15
attackerkb
Circl
CVE-2026-43009
31 May 202620:00
circl
CNNVD
Linux kernel 安全漏洞
1 May 202600:00
cnnvd
Cvelist
CVE-2026-43009 bpf: Fix incorrect pruning due to atomic fetch precision tracking
1 May 202614:15
cvelist
Debian CVE
CVE-2026-43009
1 May 202614:15
debiancve
EUVD
EUVD-2026-26608
1 May 202614:15
euvd
NVD
CVE-2026-43009
1 May 202615:16
nvd
Tenable Nessus
openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20826-1)
1 Jun 202600:00
nessus
Tenable Nessus
SUSE SLES16 Security Update : kernel (SUSE-SU-2026:21860-1)
2 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-43009
2 May 202600:00
nessus
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange5.126.19.12
OROROROROROR
[
  {
    "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": "5ca419f2864a2c60940dcf4bbaeb69546200e36f",
        "lessThan": "7ffbe45b1d227e24659998a91cfd4c27af457e71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5ca419f2864a2c60940dcf4bbaeb69546200e36f",
        "lessThan": "179ee84a89114b854ac2dd1d293633a7f6c8dac1",
        "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": "5.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:15Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.8
EPSS0.00017
3