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CVE-2026-46005 xfs: fix a resource leak in xfs_alloc_buftarg()

🗓️ 27 May 2026 12:56:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 40 Views

CVE-2026-46005 fixes a resource leak in xfs_alloc_buftarg by dropping the DAX device reference on error path.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/xfs/xfs_buf.c"
    ],
    "versions": [
      {
        "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
        "lessThan": "ed2d6442e61169e565727ba15c4f6a0cb5ce16df",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
        "lessThan": "82fb9da6477d08bdab954dc7bc081a41f2f9cae6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
        "lessThan": "28a6c132b8c6e5eeefa889c4fb43d65b12989d48",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
        "lessThan": "5c293a1e1ef0f838772d20ae8afae4cbd87cd3f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
        "lessThan": "5804cb507233ed767a83ac70527b2f6c4566ec75",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6f643c57d57c56d4677bc05f1fca2ef3f249797c",
        "lessThan": "29a7b2614357393b176ef06ba5bc3ff5afc8df69",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/xfs/xfs_buf.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.176",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Jun 2026 11:58Current
EPSS0.00128
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