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CVE-2026-64579 xfrm: policy: preallocate inexact bins before xfrm_hash_rebuild reinsert

🗓️ 05 Aug 2026 08:09:34Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

CVE-2026-64579: Linux kernel xfrm policy preallocation preallocates inexact bins during reinsert.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-64579
5 Aug 202608:09
attackerkb
cve
CVE
CVE-2026-64579
5 Aug 202608:09
cve
euvd
EUVD
EUVD-2026-53273
5 Aug 202608:09
euvd
nvd
NVD
CVE-2026-64579
5 Aug 202608:16
nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/xfrm/xfrm_policy.c"
    ],
    "versions": [
      {
        "version": "24969facd704a5f0dd8e08da86bf32a9ce972bee",
        "lessThan": "d9d9cc21cc90014724a14c447e3d587be9447107",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24969facd704a5f0dd8e08da86bf32a9ce972bee",
        "lessThan": "94c00391a5117530188334f740ce26d3f1256190",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24969facd704a5f0dd8e08da86bf32a9ce972bee",
        "lessThan": "7acc5ed2f33608a3d83b64f50a5766843b6e2485",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24969facd704a5f0dd8e08da86bf32a9ce972bee",
        "lessThan": "6aa3796d18a9fda953ad76a62b57bf6c145cb9ef",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "24969facd704a5f0dd8e08da86bf32a9ce972bee",
        "lessThan": "f38f8cce2f7e79775b3db7e8a5eacda04ac908e4",
        "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_policy.c"
    ],
    "versions": [
      {
        "version": "5.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "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"
      }
    ]
  }
]

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