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USN-6417-1: Linux kernel vulnerabilities
Oct. 4, 2023, 10:42 p.m. |
Ubuntu security notices ubuntu.com
contained a race condition around read-only maps. A privileged attacker
could use this to modify read-only maps. (CVE-2021-4001)
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 (excessive CPU
consumption). (CVE-2023-1206)
Yang Lan discovered that the GFS2 file system implementation in the Linux
kernel …
attacker cve ebpf hash hash collisions high implementation ipv6 kernel linux linux kernel maps privileged race race condition rate usn vulnerabilities
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