CVE-2022-48921

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.4% of scored records. A rank, not a probability.

NVD base score

4.7 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/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

Moderate. 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.

Published

2024-08-22 01:32Z2 YR AGO

Last updated

2026-05-23 15:21Z3 MO AGO

Reserved

2024-08-21

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

b2ecfb24c85bd18e066900079e4c3b16fe51e11291d0753a52586d5b0987bc32

• git.kernel.orghttps://git.kernel.org/stable/c/8f317cd888059c59e2fa924bf4b0957cfa53f78e
• git.kernel.orghttps://git.kernel.org/stable/c/e0bcd6b5779352aed88f2e538a82a39f1a7715bb
• git.kernel.orghttps://git.kernel.org/stable/c/589a954daab5e18399860b6c8ffaeaf79844eb20
• git.kernel.orghttps://git.kernel.org/stable/c/13765de8148f71fa795e0a6607de37c49ea5915a