CVE-2022-49621

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

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.9% 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

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 02:23Z1 YR AGO

Last updated

2026-05-11 19:03Z3 MO AGO

Reserved

2025-02-26

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-402Transmission of Private Resources into a New Sphere ('Resource Leak')Class

Data version

5.2

Document digest

c57c4ef54ce4bd92c20dc36948e8b5065500ce9812cedfef0520cb4a8a161a21

• git.kernel.orghttps://git.kernel.org/stable/c/4f242486bf46d314b2e3838cc64b56f008a3c4d7
• git.kernel.orghttps://git.kernel.org/stable/c/37c16fc2cb13a13f3c0193bfc6f2edef7d7df7d7
• git.kernel.orghttps://git.kernel.org/stable/c/4585890ab2dbf455d80e254d3d859d4c1e357920
• git.kernel.orghttps://git.kernel.org/stable/c/8dda30f81c751b01cd71f2cfaeef26ad4393b1d1
• git.kernel.orghttps://git.kernel.org/stable/c/3ea9dbf7c2f436952bca331c6f5d72f75aca224e
• git.kernel.orghttps://git.kernel.org/stable/c/57289b6601fe78c09921599b042a0b430fb420ec
• git.kernel.orghttps://git.kernel.org/stable/c/4513018d0bd739097570d26a7760551cba3deb56
• git.kernel.orghttps://git.kernel.org/stable/c/ccd7567d4b6cf187fdfa55f003a9e461ee629e36