EUVD-2023-60501

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

CVE-2023-54303

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

CVE-2023-54303 bpf: Disable preemption in bpf_perf_event_output

In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpfperfeventoutput The nesting protection in bpfperfeventoutput relies on disabled preemption, which is guaranteed for kprobes and tracepoints. However bpfperfeventoutput can be also called from uprobes...

CVE-2023-54303

CVSS v3.1 Base: 7.8 HIGH, Local vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. This entry documents a vulnerability in the Linux kernel where the preemption protection in bpf_perf_event_output is insufficient when invoked from the uprobes context via bpf_prog_run_array_sleepable . The operation can...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992563)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992563 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix perfoutputbegin parameter is incorrectly invoked in perfeventbpfoutput syzkaller...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the perfoutputbegin parameter being incorrectly called in perfeventbpfoutput...