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CVE-2026-43042 mpls: add seqcount to protect the platform_label{,s} pair

🗓️ 01 May 2026 14:15:38Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Adds a seqcount to ensure a consistent snapshot of platform_label pairs during concurrent resize, preventing out of bounds.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-43042
1 May 202614:15
attackerkb
Chainguard
CVE-2026-43042 vulnerabilities
9 May 202619:17
cgr
CNNVD
Linux kernel 安全漏洞
1 May 202600:00
cnnvd
CVE
CVE-2026-43042
1 May 202614:15
cve
Debian CVE
CVE-2026-43042
1 May 202614:15
debiancve
EUVD
EUVD-2026-26641
1 May 202614:15
euvd
NVD
CVE-2026-43042
1 May 202615:16
nvd
OSV
BELL-CVE-2026-43042
2 May 202606:09
osv
OSV
CGA-2CPJ-4JMV-XP9V
9 May 202616:30
osv
OSV
DEBIAN-CVE-2026-43042
1 May 202615:16
osv
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netns/mpls.h",
      "net/mpls/af_mpls.c"
    ],
    "versions": [
      {
        "version": "7720c01f3f590116882e251f13c7e1d5602f8643",
        "lessThan": "5bb3caf0bbfb56f1a00d2af072ac3d8395a3b9ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7720c01f3f590116882e251f13c7e1d5602f8643",
        "lessThan": "629ec78ef8608d955ce217880cdc3e1873af3a15",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/netns/mpls.h",
      "net/mpls/af_mpls.c"
    ],
    "versions": [
      {
        "version": "4.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.1",
        "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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