CVE-2022-0850

CVSS V2 None CVSS V3 High 7.1

Description

A vulnerability was found in linux kernel, where an information leak occurs via ext4_extent_header to userspace.

Overview

CVE ID
CVE-2022-0850

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-08-29T15:15:09

Last Modified Date
2022-09-06T14:37:17

Weakness Enumerations

CWE	URL
NVD-CWE-noinfo	http://cwe.mitre.org/data/definitions/NVD-noinfo.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:linux:linux_kernel::::::::	1	OR		5.14

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.1

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.2

References

Reference URL	Reference Tags
https://syzkaller.appspot.com/bug?id=78e9ad0e6952a3ca16e8234724b2fa92d041b9b8
https://access.redhat.com/security/cve/CVE-2022-0850
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ce3aba43599f0b50adbebff133df8d08a3d5fffe
https://bugzilla.redhat.com/show_bug.cgi?id=2060606

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-0850
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0850

History

Created	Old Value	New Value	Data Type	Notes
2022-08-29 16:00:09				Added to TrackCVE