CVE-2022-50223

CVE-2022-50223 affects the Linux kernel on LoongArch where, when CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS are enabled, cpu_max_bits_warn() could trigger a runtime warning during /proc/cpuinfo display. The issue arises from iterating CPUs using NR_CPUS and is fixed by using nr_cpu_ids...

CVE-2022-49034

In the Linux kernel, the following vulnerability has been resolved: sh: cpuinfo: Fix a warning for CONFIGCPUMASKOFFSTACK When CONFIGCPUMASKOFFSTACK and CONFIGDEBUGPERCPUMAPS are selected, cpumaxbitswarn generates a runtime warning similar as below when showing /proc/cpuinfo. Fix this by using...

PT-2022-35864

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.296 Description A potential security issue has been identified in the Linux Kernel, related to the cpuinfo and CONFIG CPUMASK OFFSTACK configuration. The actual impact and attack plausibility of this issue...