June 23, 2023, 2:43 p.m. |

Packet Storm packetstormsecurity.com

Ubuntu Security Notice 6187-1 - William Zhao discovered that the Traffic Control 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. 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.

control data denial of service driver kernel linux linux kernel local network network packet notice packet security security notice service socket subsystem traffic ubuntu usn

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