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CVE-2026-72179 riscv: cacheinfo: Fix node reference leak in populate_cache_leaves

🗓️ 15 Aug 2026 05:53:42Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 33 Views

RISC-V cacheinfo node reference leak in populate_cache_leaves due to dropped of_node_put on prev.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72179
15 Aug 202605:53
–cve
debiancve
Debian CVE
CVE-2026-72179
15 Aug 202605:53
–debiancve
euvd
EUVD
EUVD-2026-58937
15 Aug 202605:53
–euvd
nvd
NVD
CVE-2026-72179
15 Aug 202606:21
–nvd
osv-bell
osv-bell
BELL-CVE-2026-72179
18 Aug 202606:06
–osv-bell
osv-debian
osv-debian
DEBIAN-CVE-2026-72179
15 Aug 202606:21
–osv-debian
osv-ubuntu
osv-ubuntu
UBUNTU-CVE-2026-72179
15 Aug 202606:21
–osv-ubuntu
osv-usn
osv-usn
USN-8887-1 linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-oracle, linux-realtime vulnerabilities
6 Oct 202615:45
–osv-usn
osv-usn
osv-usn
USN-8887-2 linux-aws-7.0 vulnerabilities
8 Oct 202612:50
–osv-usn
osv-usn
osv-usn
USN-8887-3 linux-gcp-7.0, linux-hwe-7.0, linux-oracle-7.0 vulnerabilities
9 Oct 202608:38
–osv-usn
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/riscv/kernel/cacheinfo.c"
    ],
    "versions": [
      {
        "version": "94f9bf118f1e294b3f2092f8bde02860f5e3ea3f",
        "lessThan": "2560c97f63bb99b26d9f19b23a4f66ea24c9dc14",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "94f9bf118f1e294b3f2092f8bde02860f5e3ea3f",
        "lessThan": "51afb7da697b698996351740b4f39fb05ce2afd4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "94f9bf118f1e294b3f2092f8bde02860f5e3ea3f",
        "lessThan": "880ac50b0bfae06d7ab5f1843253adfb86aa173a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "94f9bf118f1e294b3f2092f8bde02860f5e3ea3f",
        "lessThan": "f322955d9a1c344ed943752f05aacea7bc22e025",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "94f9bf118f1e294b3f2092f8bde02860f5e3ea3f",
        "lessThan": "36e4843fe39ea2f17f4de6d59fba26271916c184",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "94f9bf118f1e294b3f2092f8bde02860f5e3ea3f",
        "lessThan": "bf4a195f063b0a0805c1417f6aad1dd32ea48f0f",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/riscv/kernel/cacheinfo.c"
    ],
    "versions": [
      {
        "version": "5.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:09Current
EPSS0.00215
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