CVE-2026-64509 rust: block: fix GenDisk cleanup paths

🗓️ 25 Jul 2026 08:52:02Reported by LinuxType

In the Linux kernel, the following vulnerability has been resolved: rust: block: fix GenDisk cleanup paths GenDiskBuilder::build() still has fallible work after__blk_mq_alloc_disk(), but its error path only recovers theforeign queue data. That lea...

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-64509	25 Jul 202608:52	–	attackerkb
CVE	CVE-2026-64509	25 Jul 202608:52	–	cve
Debian CVE	CVE-2026-64509	25 Jul 202608:52	–	debiancve
EUVD	EUVD-2026-48853	25 Jul 202608:52	–	euvd
NVD	CVE-2026-64509	25 Jul 202610:17	–	nvd
OSV	CVE-2026-64509 rust: block: fix GenDisk cleanup paths	25 Jul 202608:52	–	osv
OSV	DEBIAN-CVE-2026-64509	25 Jul 202610:17	–	osv
Positive Technologies	PT-2026-64730	25 Jul 202600:00	–	ptsecurity
SUSE CVE	SUSE CVE-2026-64509	25 Jul 202615:58	–	susecve
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-64509	25 Jul 202600:00	–	nessus

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "rust/kernel/block/mq/gen_disk.rs"
    ],
    "versions": [
      {
        "version": "3253aba3408aa4eb2e4e09365eede3e63ef7536b",
        "lessThan": "d1dcaa5229a63a6b6df7e0f673fe576cf3d6e8cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3253aba3408aa4eb2e4e09365eede3e63ef7536b",
        "lessThan": "e7636f26f77070a529c26d65afd217514ce85ce4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3253aba3408aa4eb2e4e09365eede3e63ef7536b",
        "lessThan": "6822a2685b4da9a87efd1fce4b042678a31ff734",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3253aba3408aa4eb2e4e09365eede3e63ef7536b",
        "lessThan": "2957771379fa335103a4b539db57bb2271e12142",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "rust/kernel/block/mq/gen_disk.rs"
    ],
    "versions": [
      {
        "version": "6.11",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.11",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/2957771379fa335103a4b539db57bb2271e12142
git	www.git.kernel.org/stable/c/e7636f26f77070a529c26d65afd217514ce85ce4
git	www.git.kernel.org/stable/c/d1dcaa5229a63a6b6df7e0f673fe576cf3d6e8cb
git	www.git.kernel.org/stable/c/6822a2685b4da9a87efd1fce4b042678a31ff734

25 Jul 2026 08:52Current

EPSS0.00209