CVE-2023-6920

An incomplete fix was found in the Keycloak Core patch. An attacker can steal authorization codes or tokens from clients using a wildcard in the JARM response mode "formpost.jwt". Changing the responsemode parameter in the original proof of concept from "formpost" to "formpost.jwt" can bypass the...

OESA-2023-1266 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in ndlcremove in drivers/nfc/st-nci/ndlc.c in the Linux Kernel. This flaw could allow an attacker to crash the system due to a race problem.CVE-2023-1990 The Linux kernel before 6.2.9 has a race...

kernel: protection for sequences of pointer arithmetic operations against speculatively out-of-bounds loads can be bypassed to leak content of kernel memory

A vulnerability was discovered in retrieveptrlimit in kernel/bpf/verifier.c in the Linux kernel mechanism to mitigate speculatively out-of-bounds loads Spectre mitigation. In this flaw a local, special user privileged CAPSYSADMIN BPF program running on affected systems may bypass the protection,...