CVE-2026-68426 xfrm: fix stale skb->prev after async crypto steals a GSO segment

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/xfrm/xfrm_device.c"
    ],
    "versions": [
      {
        "version": "f53c723902d1ac5f0b0a11d7c9dcbff748dde74e",
        "lessThan": "33e1b0d25ca0d2818c635ff80e6aa0d295e08a98",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f53c723902d1ac5f0b0a11d7c9dcbff748dde74e",
        "lessThan": "bbca7cc3b2b4b10afbfee99b81d9ee78f5423046",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f53c723902d1ac5f0b0a11d7c9dcbff748dde74e",
        "lessThan": "3f4c3919baf0944ad96580467c302bc6c7758b00",
        "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_device.c"
    ],
    "versions": [
      {
        "version": "4.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.16",
        "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-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]