Vulnerability in Linux

CVE-2022-50318

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox() pci_get_device() will increase the reference count for the returned 'dev'. We need to call pci_dev_put() to decrease the reference count. Since 'dev' is only used in pci_read_config_dword(), let's add pci_dev_put() right after it.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.002 (4.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-50318: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Linux — versions 5.10.33, 6.2, 9d480158ee86ad606d3a8baaf81e6b71acbfd7d5
  • Linux Kernel — versions 5.12

References

Frequently asked questions

What is CVE-2022-50318?
CVE-2022-50318 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2025-09-15.
How severe is CVE-2022-50318?
Medium severity. CVSS v3 base score is 5.5 out of 10.