CVE-2021-22600

Linux Kernel Privilege Escalation Vulnerability

8300 Firmware

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

26. Jan 2022

Ausgewertete Quellen

• Debian
  https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
• Debian
  https://www.debian.org/security/2022/dsa-5096
• Hinweis
  https://security.netapp.com/advisory/ntap-20230110-0002/
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22600
• CISA
  Linux Kernel Privilege Escalation Vulnerability
• NVD
  CVE-2021-22600