CVE-2021-22600

MEDIUMCISA KEV

6.6

Beschreibung

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 Details

CVSS v3.1 Bewertung6.6

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:H

AngriffsvektorLOCAL

KomplexitatHIGH

Erforderliche PrivilegienLOW

BenutzerinteraktionREQUIRED

Veroffentlicht1/26/2022

Zuletzt geandert10/24/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerLinux

ProduktKernel

SchwachstellennameLinux Kernel Privilege Escalation Vulnerability

KEV Aufnahmedatum2022-04-11

Behebungsfrist2022-05-02

Ransomware-NutzungUnknown

Betroffene Produkte

debian:debian_linuxlinux:linux_kernelnetapp:8300netapp:8300_firmwarenetapp:8700netapp:8700_firmwarenetapp:a400netapp:a400_firmwarenetapp:c400netapp:c400_firmwarenetapp:h300snetapp:h300s_firmwarenetapp:h410cnetapp:h410c_firmwarenetapp:h410snetapp:h410s_firmwarenetapp:h500snetapp:h500s_firmwarenetapp:h700snetapp:h700s_firmware

Schwachen (CWE)

CWE-415CWE-415

Referenzen

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755(cve-coordination@google.com)

https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html(cve-coordination@google.com)

https://security.netapp.com/advisory/ntap-20230110-0002/(cve-coordination@google.com)

https://www.debian.org/security/2022/dsa-5096(cve-coordination@google.com)

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20230110-0002/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2022/dsa-5096(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22600(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.