CVE-2026-53326 debugobjects: Don't call fill_pool() in early boot hardirq context

🗓️ 01 Jul 2026 13:32:12Reported by LinuxType

The Debugobjects fix adds can_fill_pool and excludes allocations from hard interrupt context to avoid deadlocks.

Reporter	Title	Published	Views	Family All 15
ATTACKERKB	CVE-2026-53326	1 Jul 202613:32	–	attackerkb
Circl	CVE-2026-53326	1 Jul 202622:13	–	circl
CVE	CVE-2026-53326	1 Jul 202613:32	–	cve
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	BELL-CVE-2026-53326 CVE-2026-53326 does not affect BellSoft software	2 Jul 202606:02	–	osv
OSV	CVE-2026-53326 debugobjects: Don't call fill_pool() in early boot hardirq context	1 Jul 202613:32	–	osv
OSV	DEBIAN-CVE-2026-53326	1 Jul 202614:16	–	osv
OSV	UBUNTU-CVE-2026-53326	1 Jul 202614:16	–	osv

[
  {
    "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": "13abb2b11ac3b6cb89822f152e770081893e4bc3",
        "lessThan": "3cc90ea0dd0fb1f8db577dcdc027fc46c06049f6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0d2a64411b0974a469ff56e62441055147e5a194",
        "lessThan": "5d95f6b267f3d7fe54f42a3b224bb4a3d3990b41",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c93859a52b0d6953cdaa17fd7fb46a6871b015cf",
        "lessThan": "27335c50014102e9077b784ebd314954286afcab",
        "status": "affected",
        "versionType": "git"
      },
      {
        "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"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/0d046ae106255cba5eb83b23f78ee93f3620247d
git	www.git.kernel.org/stable/c/27335c50014102e9077b784ebd314954286afcab
git	www.git.kernel.org/stable/c/44b8b03a9fb5c575548fc72c674653d6baba142a
git	www.git.kernel.org/stable/c/5d95f6b267f3d7fe54f42a3b224bb4a3d3990b41
git	www.git.kernel.org/stable/c/3cc90ea0dd0fb1f8db577dcdc027fc46c06049f6
git	www.git.kernel.org/stable/c/7bc71bdb1c1526c7f02a6adab324394ff1327b0a

04 Jul 2026 11:51Current

EPSS0.00172