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REJECTED CVE An issue was identified in the Linux kernel's netfilter subsystem related to nftables. The issue occurs when a positive value, such as NFACCEPT, is provided in the upper 16 bits of NFDROP verdict parameters, which are expected to contain valid errno values e.g., -EPERM. This improper...

LSN-0102-1: Kernel Live Patch Security Notice

It was discovered that a race condition existed in the iouring subsystem in the Linux kernel, leading to 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-2023-1872 Lonial Con discovered that the...

USN-6700-2: Linux kernel (AWS) vulnerabilities

It was discovered that the Layer 2 Tunneling Protocol L2TP implementation in the Linux kernel contained a race condition when releasing PPPoL2TP sockets in certain conditions, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or...