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CVE-2026-64566 xfrm: iptfs: propagate SKBFL_SHARED_FRAG in iptfs_skb_add_frags()

🗓️ 05 Aug 2026 08:06:18Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 43 Views

Resolved CVE-2026-64566: iptfs now propagates SKBFL_SHARED_FRAG when copying frags to a new SKB.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/xfrm/xfrm_iptfs.c"
    ],
    "versions": [
      {
        "version": "5f2b6a9095743a6bf1f34c43c4fe78fa8bdf5ad7",
        "lessThan": "d8aaf06b29f5a0b6186cf68d21c7d63678ee3891",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f2b6a9095743a6bf1f34c43c4fe78fa8bdf5ad7",
        "lessThan": "ffd64e0717efd83fbf3396ab4e5ac6d795dac4d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5f2b6a9095743a6bf1f34c43c4fe78fa8bdf5ad7",
        "lessThan": "430ea57d6daf765e88f90046afbfd1e071cb7200",
        "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/xfrm/xfrm_iptfs.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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