CVE-2022-4127 - OpenCVE

A NULL pointer dereference issue was discovered in the Linux kernel in io_files_update_with_index_alloc. A local user could use this flaw to potentially crash the system causing a denial of service.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel:5.19:rc1::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc2::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc3::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc4::::::
	cpe:2.3:o:linux:linux_kernel:5.19:rc5::::::

No data.

References

Link	Providers
https://github.com/torvalds/linux/commit/d785a773bed966a75ca1f11d108ae1897189975b
https://lore.kernel.org/all/d5a19c1e-9968-e22e-5917-c3139c5e7e89%40kernel.dk/
https://nvd.nist.gov/vuln/detail/CVE-2022-4127
https://www.cve.org/CVERecord?id=CVE-2022-4127

History

Wed, 25 Jun 2025 21:15:00 +0000

Type	Values Removed	Values Added
CPEs	cpe:2.3:o:linux:linux_kernel::::::::	cpe:2.3:o:linux:linux_kernel:5.19:rc1:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc2:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc3:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc4:::::: cpe:2.3:o:linux:linux_kernel:5.19:rc5::::::

Mon, 14 Apr 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2022-11-28T00:00:00.000Z

Updated: 2025-04-14T18:08:33.221Z

Reserved: 2022-11-23T00:00:00.000Z

Link: CVE-2022-4127

Vulnrichment

Updated: 2024-08-03T01:27:54.527Z

NVD

Status : Analyzed

Published: 2022-11-28T22:15:11.053

Modified: 2025-06-25T20:57:40.540

Link: CVE-2022-4127

Redhat

Severity : Moderate

Publid Date: 2022-07-09T00:00:00Z

Links: CVE-2022-4127 - Bugzilla

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