CVE-2022-49021

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

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 20.5% 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

8a1e5671b8363d66ffbb8779d63591d5d28f0b7c4b166aad66d5989bd200546b

• git.kernel.orghttps://git.kernel.org/stable/c/8aaafe0f71314f46a066382a047ba8bb3840d273
• git.kernel.orghttps://git.kernel.org/stable/c/51d7f6b20fae8bae64ad1136f1e30d1fd5ba78f7
• git.kernel.orghttps://git.kernel.org/stable/c/0744c7be4de564db03e24527b2e096b7e0e20972
• git.kernel.orghttps://git.kernel.org/stable/c/3e21f85d87c836462bb52ef2078ea561260935c1
• git.kernel.orghttps://git.kernel.org/stable/c/fe6bc99c27c21348f548966118867ed26a9a372c
• git.kernel.orghttps://git.kernel.org/stable/c/7730904f50c7187dd16c76949efb56b5fb55cd57
• git.kernel.orghttps://git.kernel.org/stable/c/eaa5722549ac2604ffa56c2e946acc83226f130c
• git.kernel.orghttps://git.kernel.org/stable/c/369eb2c9f1f72adbe91e0ea8efb130f0a2ba11a6