UBUNTU-CVE-2022-50820

In the Linux kernel, the following vulnerability has been resolved: perf/armdmc620: Fix hotplug callback leak in dmc620pmuinit dmc620pmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path. Simil...

CVE-2022-50820

CVE-2022-50820 affects the Linux kernel, specifically in the perf/arm_dmc620 subsystem. The vulnerability arises in dmc620_pmu_init(), which may leak a hotplug callback because a callback registered with cpuhp_setup_state_multi() is not removed if platform_driver_register() fails. The documented ...

CVE-2022-50510 perf/smmuv3: Fix hotplug callback leak in arm_smmu_pmu_init()

In the Linux kernel, the following vulnerability has been resolved: perf/smmuv3: Fix hotplug callback leak in armsmmupmuinit armsmmupmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path. Simila...

The vulnerability of the hisi component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the hisi component in the Linux operating system’s kernel is related to the assignment of the NULL pointer in the functions hns3pmuinitpmu and hns3pmuuninitpmu. Exploiting this vulnerability can allow an attacker to cause a service failure...