CVE-2026-53351

🗓️ 01 Jul 2026 13:32:28Reported by LinuxType

CVE-2026-53351 affects the Linux kernel in the riscv/ptrace path, where the REGSET_CFI handling now uses USER_REGSET_NOTE_TYPE. The authenticated change resolves a core-dump warning seen as a note in fs/binfmt_elf.c during elf_core_dump, CPU#7. Th...

Reporter	Title	Published	Views	Family All 10
ATTACKERKB	CVE-2026-53351	1 Jul 202613:32	–	attackerkb
Circl	CVE-2026-53351	1 Jul 202622:46	–	circl
Cvelist	CVE-2026-53351 riscv/ptrace: Use USER_REGSET_NOTE_TYPE for REGSET_CFI	1 Jul 202613:32	–	cvelist
Debian CVE	CVE-2026-53351	1 Jul 202613:32	–	debiancve
EUVD	EUVD-2026-40985	1 Jul 202613:32	–	euvd
NVD	CVE-2026-53351	1 Jul 202614:16	–	nvd
OSV	DEBIAN-CVE-2026-53351	1 Jul 202614:16	–	osv
OSV	UBUNTU-CVE-2026-53351	2 Jul 202600:00	–	osv
Positive Technologies	PT-2026-54819	1 Jul 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-53351	1 Jul 202619:52	–	redhatcve

Vulners

CNA

Node

linux linux_kernelRange7.0–7.0.13

linux linux_kernelRange7.1.0≥

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/riscv/kernel/ptrace.c"
    ],
    "versions": [
      {
        "version": "2af7c9cf021c5dabe880b68e5cc22c618060d954",
        "lessThan": "08200bef0983ffed039ab399df0cba8d900ce5fc",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2af7c9cf021c5dabe880b68e5cc22c618060d954",
        "lessThan": "e3573f739e3dadab57ec80488d07e05c8f6e82d3",
        "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/ptrace.c"
    ],
    "versions": [
      {
        "version": "7.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.0",
        "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/08200bef0983ffed039ab399df0cba8d900ce5fc
git	www.git.kernel.org/stable/c/e3573f739e3dadab57ec80488d07e05c8f6e82d3

01 Jul 2026 14:16Current

5.8Medium risk

Vulners AI Score5.8