01 Record

CVE-2025-21914

slimbus: messaging: Free transaction ID in delayed interrupt scenario

HighPUBLISHEDCNA: Linux

CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

View raw JSON

02 Description

slimbus: messaging: Free transaction ID in delayed interrupt scenario

03 Exploitation and scoring

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: 0.22% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 12.6% 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 2026-07-30.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

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.

04 Metadata

Published

2025-04-01 15:40Z1 YR AGO

Last updated

2026-08-05 11:55Z1 MO AGO

Reserved

2024-12-29

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

Data version

5.2

Document digest

9d26ad8b04373f6d6864d9e244b15d376099140bd9eb1c29f2db7e4afb8acafb

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxafbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < cec8c0ac173fe5321f03fdb1a09a9cb69bc9a9fe, afbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < a32e5198a9134772eb03f7b72a7849094c55bda9, afbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < 09d34c4cbc38485c7514069f25348e439555b282, afbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < 18ae4cee05c310c299ba75d7477dcf34be67aa16, afbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < faac8e894014e8167471a8e4a5eb35a8fefbb82a, afbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < 6abf3d8bb51cbaf886c3f08109a0462890b10db6, afbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < 0c541c8f6da23e0b92f0a6216d899659a7572074, afbdcc7c384b0d446da08b1e0901dc176b41b9e0 to < dcb0d43ba8eb9517e70b1a0e4b0ae0ab657a0e5a, 4.16—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/cec8c0ac173fe5321f03fdb1a09a9cb69bc9a9fe
git.kernel.orghttps://git.kernel.org/stable/c/a32e5198a9134772eb03f7b72a7849094c55bda9
git.kernel.orghttps://git.kernel.org/stable/c/09d34c4cbc38485c7514069f25348e439555b282
git.kernel.orghttps://git.kernel.org/stable/c/18ae4cee05c310c299ba75d7477dcf34be67aa16
git.kernel.orghttps://git.kernel.org/stable/c/faac8e894014e8167471a8e4a5eb35a8fefbb82a
git.kernel.orghttps://git.kernel.org/stable/c/6abf3d8bb51cbaf886c3f08109a0462890b10db6
git.kernel.orghttps://git.kernel.org/stable/c/0c541c8f6da23e0b92f0a6216d899659a7572074
git.kernel.orghttps://git.kernel.org/stable/c/dcb0d43ba8eb9517e70b1a0e4b0ae0ab657a0e5a
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

01 Record index

CVE-2025-21914

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-21914

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References