April 19, 2023, 2:15 p.m. |

Ubuntu security notices ubuntu.com

It was discovered that the Traffic-Control Index (TCINDEX) implementation
in the Linux kernel contained a use-after-free vulnerability. A local
attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2023-1281)

It was discovered that the System V IPC implementation in the Linux kernel
did not properly handle large shared memory counts. A local attacker could
use this to cause a denial of service (memory exhaustion). (CVE-2021-3669)

It was discovered that a use-after-free vulnerability …

code control crash cve denial of service driver exhaustion free gru ipc kernel large linux linux kernel local memory qualcomm qualcomm snapdragon service sgi snapdragon system traffic use-after-free usn vulnerabilities vulnerability

Technical Senior Manager, SecOps | Remote US

@ Coalfire | United States

Global Cybersecurity Governance Analyst

@ UL Solutions | United States

Security Engineer II, AWS Offensive Security

@ Amazon.com | US, WA, Virtual Location - Washington

Senior Cyber Threat Intelligence Analyst

@ Sainsbury's | Coventry, West Midlands, United Kingdom

Embedded Global Intelligence and Threat Monitoring Analyst

@ Sibylline Ltd | Austin, Texas, United States

Senior Security Engineer

@ Curai Health | Remote