CVE-2026-23204

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-14.

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

2026-02-14 16:27Z6 MO AGO

Last updated

2026-08-05 12:20Z1 MO AGO

Reserved

2026-01-13

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

56a682b1cda9c241a1998124a867a38542a2220041068d2e61d4bb22cdbf888d

• git.kernel.orghttps://git.kernel.org/stable/c/66e4b63d61c15de6ca5332d9ca6db59a404d7136
• git.kernel.orghttps://git.kernel.org/stable/c/29681ed51e737be14d18ecd1c304c57002e4b72c
• git.kernel.orghttps://git.kernel.org/stable/c/cfa745830e45ecb75c061aa34330ee0cac941cc7
• git.kernel.orghttps://git.kernel.org/stable/c/13336a6239b9d7c6e61483017bb8bdfe3ceb10a5
• git.kernel.orghttps://git.kernel.org/stable/c/e41a23e61259f5526af875c3b86b3d42a9bae0e5
• git.kernel.orghttps://git.kernel.org/stable/c/8a672f177ebe19c93d795fbe967846084fbc7943
• git.kernel.orghttps://git.kernel.org/stable/c/cabd1a976375780dabab888784e356f574bbaed8
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html