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CVE-2026-98558 net: flush skb_defer_nodes in dev_cpu_dead()

🗓️ 18 Oct 2026 15:18:25Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Linux kernel flaw in dev_cpu_dead() leaves skb_defer_nodes stranded, causing stalls.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98558
18 Oct 202615:18
–cve
debiancve
Debian CVE
CVE-2026-98558
18 Oct 202615:18
–debiancve
euvd
EUVD
EUVD-2026-103603
18 Oct 202615:18
–euvd
nvd
NVD
CVE-2026-98558
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-116777
18 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/dev.c",
      "net/core/dev.h",
      "net/core/skbuff.c"
    ],
    "versions": [
      {
        "version": "68822bdf76f10c3dc80609d4e2cdc1e847429086",
        "lessThan": "c68f4157463448a76893223e117170be8374d773",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "68822bdf76f10c3dc80609d4e2cdc1e847429086",
        "lessThan": "06e3f54e8b22040ada01a28343badf1990b4dd7d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/dev.c",
      "net/core/dev.h",
      "net/core/skbuff.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.9",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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