CVE-2025-38132

Description

In the Linux kernel, the following vulnerability has been resolved:coresight: holding cscfg_csdev_lock while removing cscfg from csdevTherell be possible race scenario for coresight config:CPU0 CPU1(perf enable) load module cscfg_load_config_sets() activate config. // sysfs (sys_active_cnt == 1)...cscfg_csdev_enable_active_config() lock(csdev->cscfg_csdev_lock) deactivate config // sysfs (sys_activec_cnt == 0) cscfg_unload_config_sets() cscfg_remove_owned_csdev_configs() // here load config activate by CPU1 unlock(csdev->cscfg_csdev_lock)iterating config_csdev_list could be raced with config_csdev_listsentry delete.To resolve this race , hold csdev->cscfg_csdev_lock() whilecscfg_remove_owned_csdev_configs()

Risk Information

Base Score

5.5

MODERATE

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.034

Associated Vulnerability

No records found

Patch Details

No records found

References

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