USN-6024-1: Linux kernel vulnerabilities

It was discovered that the Traffic-Control Index (TCINDEX) implementation
in the Linux kernel contained a use-after-free vulnerability. A local
attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2023-1281)

Lin Ma discovered a race condition in the io_uring subsystem in the Linux
kernel, leading to a null pointer dereference vulnerability. A local
attacker could use this to cause a denial of service (system crash).
(CVE-2023-0468)

It was discovered that a use-after-free vulnerability …

code control crash cve denial of service driver free gru kernel linux linux kernel local race condition service sgi subsystem system traffic use-after-free usn vulnerabilities vulnerability