Oct. 31, 2023, 1:12 p.m. |

Packet Storm packetstormsecurity.com

Ubuntu Security Notice 6454-2 - Kyle Zeng discovered that the netfilter subsystem in the Linux kernel contained a race condition in IP set operations in certain situations. A local attacker could use this to cause a denial of service. Alex Birnberg discovered that the netfilter subsystem in the Linux kernel did not properly validate register length, leading to an out-of- bounds write vulnerability. A local attacker could possibly use this to cause a denial of service.

alex attacker denial of service kernel length linux linux kernel local netfilter notice operations race race condition register security security notice service subsystem ubuntu usn

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