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CVE-2026-53326

🗓️ 01 Jul 2026 13:32:12Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

The CVE-2026-53326 issue affects the Linux kernel (debugobjects) on ARM64 PREEMPT_RT builds during early boot. The root cause was attempting to fill a pool within hardirq context before the scheduler is enabled, potentially causing a deadlock when...

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-53326
1 Jul 202613:32
attackerkb
Circl
CVE-2026-53326
1 Jul 202622:13
circl
Cvelist
CVE-2026-53326 debugobjects: Don't call fill_pool() in early boot hardirq context
1 Jul 202613:32
cvelist
Debian CVE
CVE-2026-53326
1 Jul 202613:32
debiancve
EUVD
EUVD-2026-40960
1 Jul 202613:32
euvd
NVD
CVE-2026-53326
1 Jul 202614:16
nvd
OSV
DEBIAN-CVE-2026-53326
1 Jul 202619:48
osv
RedhatCVE
CVE-2026-53326
1 Jul 202617:08
redhatcve
Vulners
CNA
Node
linuxlinux_kernelRange6.197.0.13
OR
linuxlinux_kernelRange7.1.0
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "lib/debugobjects.c"
    ],
    "versions": [
      {
        "version": "a460935022f512e167b4c5d4c12d85f89ba6aabd",
        "lessThan": "44b8b03a9fb5c575548fc72c674653d6baba142a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06e0ae988f6e3499785c407429953ade19c1096b",
        "lessThan": "7bc71bdb1c1526c7f02a6adab324394ff1327b0a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "06e0ae988f6e3499785c407429953ade19c1096b",
        "lessThan": "0d046ae106255cba5eb83b23f78ee93f3620247d",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "lib/debugobjects.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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01 Jul 2026 14:16Current
5.8Medium risk
Vulners AI Score5.8
6