June 16, 2023, 4:19 p.m. |

Ubuntu security notices ubuntu.com

William Zhao discovered that the Traffic Control (TC) subsystem in the
Linux kernel did not properly handle network packet retransmission in
certain situations. A local attacker could use this to cause a denial of
service (kernel deadlock). (CVE-2022-4269)

It was discovered that the TUN/TAP driver in the Linux kernel did not
properly initialize socket data. A local attacker could use this to cause a
denial of service (system crash). (CVE-2023-1076)

It was discovered that the Real-Time Scheduling Class implementation in …

control cve data denial of service driver kernel linux linux kernel local network network packet packet service socket subsystem traffic usn vulnerabilities

Information Security Engineers

@ D. E. Shaw Research | New York City

Technology Security Analyst

@ Halton Region | Oakville, Ontario, Canada

Senior Cyber Security Analyst

@ Valley Water | San Jose, CA

Senior Product Delivery Associate - Cybersecurity | CyberOps

@ JPMorgan Chase & Co. | NY, United States

Security Ops Infrastructure Engineer (Remote US):

@ RingCentral | Remote, USA

SOC Analyst-1

@ NTT DATA | Bengaluru, India