CVE-2025-38168

Description

In the Linux kernel, the following vulnerability has been resolved:perf: arm-ni: Unregister PMUs on probe failureWhen a resource allocation fails in one clock domain of an NI device,we need to properly roll back all previously registered perf PMUs inother clock domains of the same device.Otherwise, it can lead to kernel panics.Calling arm_ni_init+0x0/0xff8 [arm_ni] @ 2374arm-ni ARMHCB70:00: Failed to request PMU region 0x1f3c13000arm-ni ARMHCB70:00: probe with driver arm-ni failed with error -16list_add corruption: next->prev should be prev (fffffd01e9698a18),but was 0000000000000000. (next=ffff10001a0decc8).pstate: 6340009 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)pc : list_add_valid_or_report+0x7c/0xb8lr : list_add_valid_or_report+0x7c/0xb8Call trace: __list_add_valid_or_report+0x7c/0xb8 perf_pmu_register+0x22c/0x3a0 arm_ni_probe+0x554/0x70c [arm_ni] platform_probe+0x70/0xe8 really_probe+0xc6/0x4d8 driver_probe_device+0x48/0x170 __driver_attach+0x8e/0x1c0 bus_for_each_dev+0x64/0xf0 driver_add+0x138/0x260 bus_add_driver+0x68/0x138 __platform_driver_register+0x2c/0x40 arm_ni_init+0x14/0x2a [arm_ni] do_init_module+0x36/0x298---[ end trace 0000000000000000 ]---Kernel panic - not syncing: Oops - BUG: Fatal exceptionSMP: stopping secondary CPUs

Risk Information

Associated Vulnerability

Patch Details

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234