CVE-2021-47000

ceph: fix inode leak on getattr error in __fh_to_dentry

View on CVE.org

Published Feb 28, 2024 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed

Description

In the Linux kernel, the following vulnerability has been resolved:

ceph: fix inode leak on getattr error in __fh_to_dentry

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Linux

Linux

unaffected

Version	Status	Constraints
`807460787179dee5f74906965eeb5f3ca2353992`	affected	< 2ad8af2b70e986284050213230428b823b950a38
`878dabb64117406abd40977b87544d05bb3031fc`	affected	< bf45c9fe99aa8003d2703f1bd353f956dea47e40
`878dabb64117406abd40977b87544d05bb3031fc`	affected	< 22fa4c8288f1ec40f6d62d7a32c57ac176f9f0bc
`878dabb64117406abd40977b87544d05bb3031fc`	affected	< 0a219432127d396120fc88cabd82785e0ff72a2f
`878dabb64117406abd40977b87544d05bb3031fc`	affected	< 1775c7ddacfcea29051c67409087578f8f4d751b
`10b7ddff50b3334414c0be4b6009671b18ba4845`	affected	—
`5.4.49`	affected	< 5.4.120
`5.7.6`	affected	< 5.8

Linux

Linux

affected

Version	Status	Constraints
`5.8`	affected	—
`0`	unaffected	< 5.8
`5.4.120`	unaffected	≤ 5.4.*
`5.10.38`	unaffected	≤ 5.10.*
`5.11.22`	unaffected	≤ 5.11.*
`5.12.5`	unaffected	≤ 5.12.*
`5.13`	unaffected	≤ *

Configuration 1 [-]

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-33648	In the Linux kernel, the following vulnerability has been resolved: ceph: fix inode leak on getattr error in __fh_to_dentry

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.243% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://git.kernel.org/stable/c/0a219432127d396120fc88cabd82785e0ff72a2f
https://git.kernel.org/stable/c/1775c7ddacfcea29051c67409087578f8f4d751b
https://git.kernel.org/stable/c/22fa4c8288f1ec40f6d62d7a32c57ac176f9f0bc
https://git.kernel.org/stable/c/2ad8af2b70e986284050213230428b823b950a38
https://git.kernel.org/stable/c/bf45c9fe99aa8003d2703f1bd353f956dea47e40
https://lore.kernel.org/linux-cve-announce/2024022828-CVE-2021-47000-981a@gregkh/T/#u
https://nvd.nist.gov/vuln/detail/CVE-2021-47000
https://www.cve.org/CVERecord?id=CVE-2021-47000

History

Mar 14, 2025 7:15 PM First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Linux Linux linux Kernel
Weaknesses		NVD-CWE-noinfo
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel

Nov 1, 2024 3:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics	cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}`	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}` cvssV3_1 `{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}`

Subscriptions

Linux Linux Kernel

Weaknesses

Sources

CVE record Updated: May 23, 2026, 3:18 PM

Status: PUBLISHED
Assigner: Linux
Published: Feb 28, 2024, 8:13 AM
Updated: May 23, 2026, 3:18 PM
Reserved: Feb 27, 2024, 6:42 PM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 5:24 AM

Updated: Aug 4, 2024, 5:24 AM

NVD Updated: Jun 17, 2026, 4:16 AM

Status: Analyzed
Published: Feb 28, 2024, 9:15 AM
Modified: Jun 17, 2026, 4:16 AM

View source JSON

Red Hat Updated: Feb 28, 2024, 12:00 AM

Severity: Moderate
Public date: Feb 28, 2024, 12:00 AM

View source Bugzilla JSON

OpenCVE enrichment No data

No data.

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