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Vulnerability Details : CVE-2022-1011

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.
Publish Date : 2022-03-18 Last Update Date : 2022-10-12
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- CVSS Scores & Vulnerability Types

CVSS Score
4.6
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Gain privileges
CWE ID 416

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2022:1975: kernel-rt security and bug fix update (Important) oval:com.redhat.rhsa:def:20221975 unix
RHSA-2022:1988: kernel security, bug fix, and enhancement update (Important) oval:com.redhat.rhsa:def:20221988 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2022-1011

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
3 OS Fedoraproject Fedora 34 * * * Version Details Vulnerabilities
4 OS Fedoraproject Fedora 35 * * * Version Details Vulnerabilities
5 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
6 OS Linux Linux Kernel 5.17 - * * Version Details Vulnerabilities
7 OS Linux Linux Kernel 5.17 RC7 * * Version Details Vulnerabilities
8 OS Linux Linux Kernel 5.17 RC4 * * Version Details Vulnerabilities
9 OS Linux Linux Kernel 5.17 RC1 * * Version Details Vulnerabilities
10 OS Linux Linux Kernel 5.17 RC2 * * Version Details Vulnerabilities
11 OS Linux Linux Kernel 5.17 RC3 * * Version Details Vulnerabilities
12 Application Oracle Communications Cloud Native Core Binding Support Function 22.1.3 * * * Version Details Vulnerabilities
13 Application Redhat Build Of Quarkus 2.0 * * * Version Details Vulnerabilities
14 Application Redhat Developer Tools 1.0 * * * Version Details Vulnerabilities
15 OS Redhat Enterprise Linux 6.0 * * * Version Details Vulnerabilities
16 OS Redhat Enterprise Linux 7.0 * * * Version Details Vulnerabilities
17 OS Redhat Enterprise Linux 8.0 * * * Version Details Vulnerabilities
18 OS Redhat Enterprise Linux Eus 8.6 * * * Version Details Vulnerabilities
19 OS Redhat Enterprise Linux For Ibm Z Systems 8.0 * * * Version Details Vulnerabilities
20 OS Redhat Enterprise Linux For Ibm Z Systems Eus 8.6 * * * Version Details Vulnerabilities
21 OS Redhat Enterprise Linux For Power Little Endian 8.0 * * * Version Details Vulnerabilities
22 OS Redhat Enterprise Linux For Power Little Endian Eus 8.6 * * * Version Details Vulnerabilities
23 OS Redhat Enterprise Linux For Real Time 8 * * * Version Details Vulnerabilities
24 OS Redhat Enterprise Linux For Real Time For Nfv 8 * * * Version Details Vulnerabilities
25 OS Redhat Enterprise Linux For Real Time For Nfv Tus 8.6 * * * Version Details Vulnerabilities
26 OS Redhat Enterprise Linux For Real Time Tus 8.6 * * * Version Details Vulnerabilities
27 OS Redhat Enterprise Linux Server Aus 8.6 * * * Version Details Vulnerabilities
28 OS Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions 8.6 * * * Version Details Vulnerabilities
29 OS Redhat Enterprise Linux Server Tus 8.6 * * * Version Details Vulnerabilities
30 OS Redhat Enterprise Linux Server Update Services For Sap Solutions 8.6 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 2
Fedoraproject Fedora 2
Linux Linux Kernel 7
Oracle Communications Cloud Native Core Binding Support Function 1
Redhat Build Of Quarkus 1
Redhat Developer Tools 1
Redhat Enterprise Linux 3
Redhat Enterprise Linux Eus 1
Redhat Enterprise Linux For Ibm Z Systems 1
Redhat Enterprise Linux For Ibm Z Systems Eus 1
Redhat Enterprise Linux For Power Little Endian 1
Redhat Enterprise Linux For Power Little Endian Eus 1
Redhat Enterprise Linux For Real Time 1
Redhat Enterprise Linux For Real Time For Nfv 1
Redhat Enterprise Linux For Real Time For Nfv Tus 1
Redhat Enterprise Linux For Real Time Tus 1
Redhat Enterprise Linux Server Aus 1
Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions 1
Redhat Enterprise Linux Server Tus 1
Redhat Enterprise Linux Server Update Services For Sap Solutions 1

- References For CVE-2022-1011

https://www.debian.org/security/2022/dsa-5173
DEBIAN DSA-5173
https://www.oracle.com/security-alerts/cpujul2022.html
N/A N/A
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
MLIST [debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update
https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-next
https://bugzilla.redhat.com/show_bug.cgi?id=2064855

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2022-1011

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)
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