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CVE-2026-52943 net: skbuff: fix missing zerocopy reference in pskb_carve helpers

🗓️ 24 Jun 2026 09:00:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Linux kernel fix for missing zerocopy reference in pskb_carve helpers to prevent use-after-free.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-52943
24 Jun 202609:00
attackerkb
Circl
CVE-2026-52943
25 Jun 202610:16
circl
CVE
CVE-2026-52943
24 Jun 202609:00
cve
Debian CVE
CVE-2026-52943
24 Jun 202609:00
debiancve
EUVD
EUVD-2026-38732
24 Jun 202609:00
euvd
NVD
CVE-2026-52943
24 Jun 202610:17
nvd
OSV
DEBIAN-CVE-2026-52943
24 Jun 202616:48
osv
OSV
ECHO-1FEF-8BA5-F5E3
25 Jun 202602:19
osv
OSV
UBUNTU-CVE-2026-52943
25 Jun 202600:00
osv
Positive Technologies
PT-2026-51758
24 Jun 202600:00
ptsecurity
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/skbuff.c"
    ],
    "versions": [
      {
        "version": "6fa01ccd883021105e9f8af7d04b9f156fa3494a",
        "lessThan": "8dbed691e43a50903658130bde0fcb5abc425b37",
        "status": "affected",
        "versionType": "git"
      },
      {
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        "status": "affected",
        "versionType": "git"
      },
      {
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      },
      {
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      },
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        "status": "affected",
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      },
      {
        "version": "6fa01ccd883021105e9f8af7d04b9f156fa3494a",
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      {
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      },
      {
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        "status": "affected",
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      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/skbuff.c"
    ],
    "versions": [
      {
        "version": "4.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.259",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.210",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.93",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.35",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.12",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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