CVE-2022-49581

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

0.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 22.6% 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

2025-02-26 02:23Z1 YR AGO

Last updated

2026-08-05 08:55Z1 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
• CWE-805Buffer Access with Incorrect Length ValueBase

Data version

5.2

Document digest

62a093f200d46150c5eeea0b47abd1fd7ab4e5904258912fa9eea33706d6fd83

• git.kernel.orghttps://git.kernel.org/stable/c/a5a8fc0679a8fd58d47aa2ebcfc5742631f753f9
• git.kernel.orghttps://git.kernel.org/stable/c/fe4473fc7940f14c4a12db873b9729134c212654
• git.kernel.orghttps://git.kernel.org/stable/c/8ff4f9df73e5c551a72ee6034886c17e8de6596d
• git.kernel.orghttps://git.kernel.org/stable/c/a8569f76df7ec5b4b51155c57523a0b356db5741
• git.kernel.orghttps://git.kernel.org/stable/c/665cbe91de2f7c97c51ca8fce39aae26477c1948
• git.kernel.orghttps://git.kernel.org/stable/c/aba8ff847f4f927ad7a1a1ee4a9f29989a1a728f
• git.kernel.orghttps://git.kernel.org/stable/c/18043da94c023f3ef09c15017bdb04e8f695ef10
• git.kernel.orghttps://git.kernel.org/stable/c/d7241f679a59cfe27f92cb5c6272cb429fb1f7ec