01 Record

CVE-2022-50521

platform/x86: mxm-wmi: fix memleak in mxm_wmi_call_mx[ds|mx]()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

platform/x86: mxm-wmi: fix memleak in mxm_wmi_call_mx[ds|mx]()

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.15% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 4.4% of scored records. A rank, not a probability.
NVD base score: 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity: Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2025-10-07 15:19Z11 MO AGO

Last updated

2026-05-11 19:21Z3 MO AGO

Reserved

2025-10-07

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-401Missing Release of Memory after Effective LifetimeVariant
CWE-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

8105ab8a24d78a39295f9d8e6fba3245dc2235fd11be403a327f6e762093a78a

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux99b38b4acc0d7dbbab443273577cff60080fcfad to < 50ac517d6f5348b276f1f663799cf85dce521518, 99b38b4acc0d7dbbab443273577cff60080fcfad to < 5b0f81b0808235967868e01336c976e840217108, 99b38b4acc0d7dbbab443273577cff60080fcfad to < 14bb4bde3b7b2584734b13747b345caeeb41bea3, 99b38b4acc0d7dbbab443273577cff60080fcfad to < 17cd8c46cbec4e6ad593fb9159928b8e7608c11a, 99b38b4acc0d7dbbab443273577cff60080fcfad to < 3cf81501356c9e898ad94b2369ffc805f83f7d7b, 99b38b4acc0d7dbbab443273577cff60080fcfad to < 379e7794c5e7485193d25d73614fbbd1e1387f6f, 99b38b4acc0d7dbbab443273577cff60080fcfad to < 87426ce3bd57ad414b6e2436434ef8128986a9a5, 99b38b4acc0d7dbbab443273577cff60080fcfad to < 727cc0147f5066e359aca65cc6cc5e6d64cc15d8, 3.0—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/50ac517d6f5348b276f1f663799cf85dce521518
git.kernel.orghttps://git.kernel.org/stable/c/5b0f81b0808235967868e01336c976e840217108
git.kernel.orghttps://git.kernel.org/stable/c/14bb4bde3b7b2584734b13747b345caeeb41bea3
git.kernel.orghttps://git.kernel.org/stable/c/17cd8c46cbec4e6ad593fb9159928b8e7608c11a
git.kernel.orghttps://git.kernel.org/stable/c/3cf81501356c9e898ad94b2369ffc805f83f7d7b
git.kernel.orghttps://git.kernel.org/stable/c/379e7794c5e7485193d25d73614fbbd1e1387f6f
git.kernel.orghttps://git.kernel.org/stable/c/87426ce3bd57ad414b6e2436434ef8128986a9a5
git.kernel.orghttps://git.kernel.org/stable/c/727cc0147f5066e359aca65cc6cc5e6d64cc15d8

01 Record index

CVE-2022-50521

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2022-50521

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References