CVE-2021-22600

KEV
Published: Gen 26, 2022 Last Modified: Ott 24, 2025 EU-VD ID: EUVD-2021-9736 Aliases: GSD-2021-22600
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,6
Source: [email protected]
Attack Vector: local
Attack Complexity: high
Privileges Required: low
User Interaction: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: high
HIGH 7,2
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0015
Percentile
0,4th
Updated

EPSS Score Trend (Last 90 Days)

415

Double Free

Draft
Abstraction: Variant Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands
Applicable Platforms
Languages: C, C++, Memory-Unsafe
Likelihood of Exploit: High
View CWE Details
Operating System

A400 Firmware by Netapp

Product Information
Vendor Netapp
Product A400 Firmware
Version -
cpe:2.3:o:netapp:a400_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 5.11 (inclusive)
To 5.15.11 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H410C Firmware by Netapp

Product Information
Vendor Netapp
Product H410C Firmware
Version -
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

8700 Firmware by Netapp

Product Information
Vendor Netapp
Product 8700 Firmware
Version -
cpe:2.3:o:netapp:8700_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

8300 Firmware by Netapp

Product Information
Vendor Netapp
Product 8300 Firmware
Version -
cpe:2.3:o:netapp:8300_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H700S Firmware by Netapp

Product Information
Vendor Netapp
Product H700S Firmware
Version -
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H300S Firmware by Netapp

Product Information
Vendor Netapp
Product H300S Firmware
Version -
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 4.19.114 (inclusive)
To 4.19.222 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H500S Firmware by Netapp

Product Information
Vendor Netapp
Product H500S Firmware
Version -
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

C400 Firmware by Netapp

Product Information
Vendor Netapp
Product C400 Firmware
Version -
cpe:2.3:o:netapp:c400_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 5.5.14 (inclusive)
To 5.10.88 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 4.14.175 (inclusive)
To 4.14.259 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H410S Firmware by Netapp

Product Information
Vendor Netapp
Product H410S Firmware
Version -
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
From 5.4.29 (inclusive)
To 5.4.168 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021…
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/li…
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec…
https://lists.debian.org/debian-lts-announce/2022/03/msg000…
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
https://security.netapp.com/advisory/ntap-20230110-0002/
https://security.netapp.com/advisory/ntap-20230110-0002/
https://www.debian.org/security/2022/dsa-5096
https://www.debian.org/security/2022/dsa-5096
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/li…
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec…
https://lists.debian.org/debian-lts-announce/2022/03/msg000…
https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
https://security.netapp.com/advisory/ntap-20230110-0002/
https://security.netapp.com/advisory/ntap-20230110-0002/
https://www.debian.org/security/2022/dsa-5096
https://www.debian.org/security/2022/dsa-5096