CVE-2025-21862

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

0.24% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 14.6% 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

2025-03-12 09:42Z1 YR AGO

Last updated

2026-07-14 12:40Z1 MO AGO

Reserved

2024-12-29

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-908Use of Uninitialized ResourceBase

Data version

5.2

Document digest

c1428c4803b0d7ecfd72bd1d4f1a2e8109b7dd1e7ec6d0458c1ef8657be8d5da

• git.kernel.orghttps://git.kernel.org/stable/c/6e9e0f224ffd8b819da3ea247dda404795fdd182
• git.kernel.orghttps://git.kernel.org/stable/c/29f9cdcab3d96d5207a5c92b52c40ad75e5915d8
• git.kernel.orghttps://git.kernel.org/stable/c/872c7c7e57a746046796ddfead529c9d37b9f6b4
• git.kernel.orghttps://git.kernel.org/stable/c/fcfc00bfec7bb6661074cb21356d05a4c9470a3c
• git.kernel.orghttps://git.kernel.org/stable/c/0efa6c42f81c60d8f72ba7f5ed8d4fec8c526282
• git.kernel.orghttps://git.kernel.org/stable/c/b7859e8643e75619b2705b4fcac93ffd94d72b4a
• git.kernel.orghttps://git.kernel.org/stable/c/219a47d0e6195bd202f22855e35f25bd15bc4d58
• git.kernel.orghttps://git.kernel.org/stable/c/07b598c0e6f06a0f254c88dafb4ad50f8a8c6eea
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-265688.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html