Oct. 5, 2023, 3:05 p.m. |

Packet Storm packetstormsecurity.com

Ubuntu Security Notice 6417-1 - It was discovered that the eBPF implementation in the Linux kernel contained a race condition around read-only maps. A privileged attacker could use this to modify read-only maps. 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.

attacker ebpf hash hash collisions high implementation ipv6 kernel linux linux kernel maps notice privileged race race condition rate security security notice ubuntu usn

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