A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.
Published 2022-03-18 18:15:12
Updated 2022-10-12 13:27:53
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Memory CorruptionBypassGain privilege

Threat overview for CVE-2022-1011

Top countries where our scanners detected CVE-2022-1011
Top open port discovered on systems with this issue 53
IPs affected by CVE-2022-1011 714,584
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2022-1011!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2022-1011

Probability of exploitation activity in the next 30 days: 0.04%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 8 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2022-1011

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
4.6
MEDIUM AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
NIST
7.8
HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1.8
5.9
NIST

CWE ids for CVE-2022-1011

  • Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
    Assigned by:
    • nvd@nist.gov (Primary)
    • secalert@redhat.com (Secondary)

References for CVE-2022-1011

Products affected by CVE-2022-1011

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