CVE-2021-22600

Published on: 01/26/2022 12:00:00 AM UTC

Last Modified on: 05/16/2023 10:47:00 AM UTC

CVE-2021-22600

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H

Certain versions of Debian Linux from Debian contain the following vulnerability:

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

  • CVE-2021-22600 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Linux Kernel - Kernel version < 5.4.168
  • Affected Vendor/Software: URL Logo Linux Kernel - Kernel version < 5.10.88
  • Affected Vendor/Software: URL Logo Linux Kernel - Kernel version < 5.15.11
  • Affected Vendor/Software: URL Logo Linux Kernel - Kernel version < 5.16-rc6

CVSS3 Score: 7.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW LOW NONE
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 7.2 - HIGH

Access
Vector ⓘ		 Access
Complexity		 Authentication
LOCAL LOW NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
COMPLETE COMPLETE COMPLETE

CVE References

Description Tags ⓘ Link
[SECURITY] [DLA 2941-1] linux-4.19 security update lists.debian.org
text/html
 URL Logo MLIST [debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update
CVE-2021-22600 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security security.netapp.com
text/html
 URL Logo CONFIRM security.netapp.com/advisory/ntap-20230110-0002/
kernel/git/torvalds/linux.git - Linux kernel source tree git.kernel.org
text/html
 URL Logo MISC git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
Debian -- Security Information -- DSA-5096-1 linux www.debian.org
Depreciated Link
text/html
 URL Logo DEBIAN DSA-5096
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Related QID Numbers

  • 159754 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2022-9274)
  • 159755 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2022-9273)
  • 179117 Debian Security Update for linux (DSA 5096-1)
  • 179119 Debian Security Update for linux-4.19 (DLA 2941-1)
  • 179826 Debian Security Update for linux (CVE-2021-22600)
  • 198654 Ubuntu Security Notification for Linux kernel (GKE) Vulnerabilities (USN-5266-1)
  • 198659 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5278-1)
  • 198665 Ubuntu Security Notification for Linux kernel (HWE) Vulnerabilities (USN-5295-1)
  • 198667 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5294-1)
  • 198673 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5295-2)
  • 198674 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5294-2)
  • 198678 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5298-1)
  • 376925 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0125)
  • 377124 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0029)
  • 610400 Google Pixel Android March 2022 Security Patch Missing
  • 610408 Google Android April 2022 Security Patch Missing for Huawei EMUI
  • 610413 Google Android Devices May 2022 Security Patch Missing
  • 610419 Google Android June 2022 Security Patch Missing for Samsung
  • 671474 EulerOS Security Update for kernel (EulerOS-SA-2022-1429)
  • 671630 EulerOS Security Update for kernel (EulerOS-SA-2022-1647)
  • 751699 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0365-1)
  • 751700 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:0363-1)
  • 751704 OpenSUSE Security Update for the Linux Kernel (openSUSE-SU-2022:0370-1)
  • 752005 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0370-1)
  • 753110 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) (SUSE-SU-2022:0619-1)
  • 753172 SUSE Enterprise Linux Security Update for the Linux RT Kernel (SUSE-SU-2022:0543-1)
  • 753188 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 7 for SLE 15 SP3) (SUSE-SU-2022:0660-1)
  • 753212 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:0363-1)
  • 753280 SUSE Enterprise Linux Security Update for the Linux RT Kernel (SUSE-SU-2022:0544-1)
  • 901600 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (8450-1)

Exploit/POC from Github

A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted sys…

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		DebianDebian Linux10.0AllAllAll
Operating
System		DebianDebian Linux9.0AllAllAll
Operating
System		LinuxLinux KernelAllAllAllAll
Operating
System		LinuxLinux Kernel5.16-AllAll
Operating
System		LinuxLinux Kernel5.16rc1AllAll
Operating
System		LinuxLinux Kernel5.16rc2AllAll
Operating
System		LinuxLinux Kernel5.16rc3AllAll
Operating
System		LinuxLinux Kernel5.16rc4AllAll
Operating
System		LinuxLinux Kernel5.16rc5AllAll
Hardware Device InfoNetappH300s-AllAllAll
Operating
System		NetappH300s Firmware-AllAllAll
Hardware Device InfoNetappH410c-AllAllAll
Operating
System		NetappH410c Firmware-AllAllAll
Hardware Device InfoNetappH410s-AllAllAll
Operating
System		NetappH410s Firmware-AllAllAll
Hardware Device InfoNetappH500s-AllAllAll
Operating
System		NetappH500s Firmware-AllAllAll
Hardware Device InfoNetappH700s-AllAllAll
Operating
System		NetappH700s Firmware-AllAllAll
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:5.16:-:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:5.16:rc2:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:5.16:rc3:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:5.16:rc4:*:*:*:*:*:*:
  • cpe:2.3:o:linux:linux_kernel:5.16:rc5:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-22600 : A double free bug in packet_set_ring in net/packet/af_packet.c can be exploited by a local user… twitter.com/i/web/status/1… 2022-01-26 14:02:01
Reddit Logo Icon /r/netcve CVE-2021-22600 2022-01-26 14:38:48
Reddit Logo Icon /r/LineageOS How to tell if cve-2021-22600 is fixed in LineageOS for my device? 2022-05-06 23:18:18
Reddit Logo Icon /r/synology DSM Version: 7.2-64561 2023-05-22 03:16:44
© CVE.report 2023 Twitter Nitter Twitter Viewer |

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