CVE-2022-49557

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

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

EPSS percentile

Equal to or higher than the score of 20.2% 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 2026-08-04.

Red Hat severity

Low. 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

2025-02-26 02:14Z1 YR AGO

Last updated

2026-08-05 08:55Z2 MO AGO

Reserved

2025-02-26

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

c16782ce79d18bd61b3cb102d6050c1e8996d0c6db65c974371ece3c02916d4b

• git.kernel.orghttps://git.kernel.org/stable/c/9cf15ebb7dedfe2f27120743b8ea8441c99ac73c
• git.kernel.orghttps://git.kernel.org/stable/c/c181acbd1a427859d5fda543b95fbae28f7f6068
• git.kernel.orghttps://git.kernel.org/stable/c/d187ba5312307d51818beafaad87d28a7d939adf