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CVE-2026-43321

🗓️ 08 May 2026 13:26:15Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

CVE-2026-43321 fixes BPF indirect jumps by marking rX as live in gotox rX.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43321
8 May 202613:26
attackerkb
CBLMariner
CVE-2026-43321 affecting package kernel for versions less than 6.6.138.1-1
13 May 202603:26
cbl_mariner
Circl
CVE-2026-43321
12 May 202614:15
circl
CNNVD
Linux kernel 安全漏洞
8 May 202600:00
cnnvd
Cvelist
CVE-2026-43321 bpf: Properly mark live registers for indirect jumps
8 May 202613:26
cvelist
Debian CVE
CVE-2026-43321
8 May 202613:26
debiancve
EUVD
EUVD-2026-28605
8 May 202615:31
euvd
Microsoft CVE
bpf: Properly mark live registers for indirect jumps
9 May 202608:02
mscve
NVD
CVE-2026-43321
8 May 202614:16
nvd
OSV
BELL-CVE-2026-43321 CVE-2026-43321 does not affect BellSoft software
9 May 202606:09
osv
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange6.196.19.6
OROROROROROROR
[
  {
    "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": "493d9e0d608339a32f568504d5fd411a261bb0af",
        "lessThan": "7beae54111c34ca63357ef120e115889b915beb5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "493d9e0d608339a32f568504d5fd411a261bb0af",
        "lessThan": "d1aab1ca576c90192ba961094d51b0be6355a4d6",
        "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": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "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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15 May 2026 18:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
EPSS0.00015
9