CVE-2022-49020

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

0.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 14.7% 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

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

2024-10-21 20:06Z1 YR AGO

Last updated

2026-05-11 18:51Z3 MO AGO

Reserved

2024-08-22

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

02894743b71f697d5bbffb83020f987ac89b72f39f9df3829f4802c29b71819a

• git.kernel.orghttps://git.kernel.org/stable/c/0396227f4daf4792a6a8aaa3b7771dc25c4cd443
• git.kernel.orghttps://git.kernel.org/stable/c/ded893965b895b2dccd3d1436d8d3daffa23ea64
• git.kernel.orghttps://git.kernel.org/stable/c/8b14bd0b500aec1458b51cb621c8e5fab3304260
• git.kernel.orghttps://git.kernel.org/stable/c/2d24d91b9f44620824fc37b766f7cae00ca32748
• git.kernel.orghttps://git.kernel.org/stable/c/e01c1542379fb395e7da53706df598f38905dfbf
• git.kernel.orghttps://git.kernel.org/stable/c/8782b32ef867de7981bbe9e86ecb90e92e8780bd
• git.kernel.orghttps://git.kernel.org/stable/c/aa08323fe18cb7cf95317ffa2d54ca1de8e74ebd
• git.kernel.orghttps://git.kernel.org/stable/c/dcc14cfd7debe11b825cb077e75d91d2575b4cb8