CVE-2022-50319 — Missing Handler in Linux

CWE-431 — Missing Handler5 documents5 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 95.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
LinuxLinux KernelDebian Linux
Timeline
PublishedSep 15

Description

In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove cpuhp instance node before remove cpuhp state cpuhp_state_add_instance() and cpuhp_state_remove_instance() should be used in pairs. Or there will lead to the warn on cpuhp_remove_multi_state() since the cpuhp_step list is not empty. The following is the error log with 'rmmod coresight-trbe': Error: Removing state 215 which has instances left. Call trace: __cpuhp_remove_state_cpuslocked+0x144/0x160 __cp…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel5.13 — 5.15.86+2
▶Debianlinux/linux_kernel< 6.1.4-1+2
▶CVEListV5linux/linux3fbf7f011f2426dac8c982f1d2ef469a7959a524 — 18b9202188a4e59923834c60b5c82ea1da7d1811+4
▶debiandebian/linux< linux 6.1.4-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-3ghw-3m72-v6jr: In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove cpuhp instance node before remove cpuhp state cpuhp_stat↗2025-09-15
▶
OSV
CVE-2022-50319: In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: remove cpuhp instance node before remove cpuhp state cpuhp_state_↗2025-09-15
▶

📋Vendor Advisories

2
Red Hat
kernel: Linux kernel: Denial of Service in coresight: trbe↗2025-09-15
▶
Debian
CVE-2022-50319: linux - In the Linux kernel, the following vulnerability has been resolved: coresight: ...↗2022
▶
CVE-2022-50319 — Missing Handler in Linux | cvebase