CVE-2022-49023

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

0.38% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 30.5% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-08-04.

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

2026-08-05 08:53Z1 MO AGO

Reserved

2024-08-22

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.2

Document digest

7296861ec687a431a52d453f66219ea7c47d4e3170274d939909a353b41a3419

• git.kernel.orghttps://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b
• git.kernel.orghttps://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa
• git.kernel.orghttps://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6
• git.kernel.orghttps://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1
• git.kernel.orghttps://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a