CVE-2022-49857

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.7% 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

Modified. 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

2025-05-01 14:10Z1 YR AGO

Last updated

2026-05-11 19:08Z3 MO AGO

Reserved

2025-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

ff7bf023c97c968b7a0eea9764ccaa1079bcd95d9ceabb35b3a0afeae4821862

• git.kernel.orghttps://git.kernel.org/stable/c/5333cf1b7f6861912aff6263978d4781f9858e47
• git.kernel.orghttps://git.kernel.org/stable/c/409731df6310a33f4d0a3ef594d2410cdcd637f2
• git.kernel.orghttps://git.kernel.org/stable/c/31e5084ac6876e52dbb0a1cc4fc18b6c79979f31
• git.kernel.orghttps://git.kernel.org/stable/c/519b58bbfa825f042fcf80261cc18e1e35f85ffd