CVE-2026-31452

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.4% 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 2026-07-14.

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

2026-04-22 13:53Z4 MO AGO

Last updated

2026-07-14 12:47Z1 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-130Improper Handling of Length Parameter InconsistencyBase

Data version

5.2

Document digest

9cfddf70a3e6eb977236bb12e2f2dfb13497354f464654c5e591bc8684b3f629

• git.kernel.orghttps://git.kernel.org/stable/c/110d7ef602659ce4d7947c5480f7ca2779696aaf
• git.kernel.orghttps://git.kernel.org/stable/c/f53a5d9f32924bc2a810d2df243b7714da58b636
• git.kernel.orghttps://git.kernel.org/stable/c/c047332be7195833a5c5126816c2502df8269fe4
• git.kernel.orghttps://git.kernel.org/stable/c/699bac4d4c951974d55b045c983d1de777215949
• git.kernel.orghttps://git.kernel.org/stable/c/7920dcc571cef3d8aa9ee109c136125d61d41669
• git.kernel.orghttps://git.kernel.org/stable/c/93cb2d103e5c707de0f7ad58a39b7f0fddc27aa6
• git.kernel.orghttps://git.kernel.org/stable/c/07c1a31af18290054da3d18221b8bf58983c5d3a
• git.kernel.orghttps://git.kernel.org/stable/c/ed9356a30e59c7cc3198e7fc46cfedf3767b9b17
• 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