Astra Linux - уязвимость в linux-5.10, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: perf/armdmc620: Fixed the hotplug callback leak in dmc620pmuinit. The dmc620pmuinit function does not remove the callback added by cpuhpsetupstatemulti when platformdriverregister fails. The callback must be removed by...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-006989)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006989 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/smmuv3: Fix hotplug callback leak in armsmmupmuinit armsmmupmuinit won't remove the callback...

EUVD-2022-55878

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-2022-50820 perf/arm_dmc620: Fix hotplug callback leak in dmc620_pmu_init()

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-2022-50632

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: marvellcn10k: Fix hotplug callback leak in tadpmuinit tadpmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path...

EUVD-2022-55724

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: marvellcn10k: Fix hotplug callback leak in tadpmuinit tadpmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path...

CVE-2022-50632

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: marvellcn10k: Fix hotplug callback leak in tadpmuinit tadpmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path...

CVE-2022-50632

CVE-2022-50632 affects the Linux kernel, specifically the perf driver for Marvell CN10K. The vulnerability is a hotplug callback leak in tad_pmu_init() where the callback added by cpuhp_setup_state_multi() is not removed if platform_driver_register() fails. The fix removes the callback in the fai...

CVE-2022-50632 drivers: perf: marvell_cn10k: Fix hotplug callback leak in tad_pmu_init()

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: marvellcn10k: Fix hotplug callback leak in tadpmuinit tadpmuinit won't remove the callback added by cpuhpsetupstatemulti when platformdriverregister failed. Remove the callback by cpuhpremovemultistate in fail path...

SUSE CVE-2022-50510

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...

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...

CVE-2022-50510

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...

UBUNTU-CVE-2025-8860

When the guest writes to register UEFIVARSREGBUFFERSIZE, the .write callback uefivarswrite is invoked. The function allocates a heap buffer without zeroing the memory, leaving the buffer filled with residual data from prior allocations. When the guest later reads from register...

PT-2023-33929 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.16 Description: The issue is related to a hotplug callback leak in the dmc620 pmu init function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel version...