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CVE-2026-63831

🗓️ 19 Jul 2026 12:02:24Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 19 Views

Fix: call skb_cow_data() before in place crypto in mac802154 llsec to prevent data corruption and crashes.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
linuxlinux_kernelRange3.165.10.260
linuxlinux_kernelRange5.11.05.15.211
linuxlinux_kernelRange5.16.06.1.177
linuxlinux_kernelRange6.2.06.6.144
linuxlinux_kernelRange6.7.06.12.95
linuxlinux_kernelRange6.13.06.18.38
linuxlinux_kernelRange6.19.07.1.3
linuxlinux_kernelRange7.2.07.2-rc1
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mac802154/llsec.c"
    ],
    "versions": [
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "3a2b378b3a9ca75d3518d879148d2ad25b5714a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "7a831bcd0486788283ef35e396d4282ee01bb0d5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "ff976ef7c39199ebff33c18034636595016db9f0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "e28e7fd34c449028325322a3f5127b92594b7396",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "993fd674fe85d114e6a8d3963033d4fbbc2170a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "bd968bdd568beacfdf98ec537a87527e85f1d0cf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "86d531337ea1ba02d9f2bc830d07c683d9bfaade",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "03556e4d0dbbbf4af9df76f4a3839c86f6afb015",
        "lessThan": "84a04eb5b210643bd67aab81ff805d32f62aa865",
        "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/mac802154/llsec.c"
    ],
    "versions": [
      {
        "version": "3.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.260",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.211",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.177",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.38",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.3",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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05 Aug 2026 12:36Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.18.8
EPSS0.00243
19