Oct. 20, 2023, 2:37 p.m. |

Packet Storm packetstormsecurity.com

Ubuntu Security Notice 6439-1 - It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker could use this to cause a denial of service. Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service.

attacker bluetooth chen denial of service driver hash hash collisions hci high implementation ipv6 kernel linux linux kernel notice rate security security notice service ubuntu usn

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