01 Record

CVE-2025-38480

comedi: Fix use of uninitialized data in insn_rw_emulate_bits()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

comedi: Fix use of uninitialized data in insn_rw_emulate_bits()

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: 0.16% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 5.7% 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: Analyzed. NVD last modified this record on 2026-06-17.
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

2025-07-28 11:21Z1 YR AGO

Last updated

2026-05-11 21:28Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-908Use of Uninitialized ResourceBase

Data version

5.2

Document digest

ec68f20aad781e9cbd58820abb7e51b8ed3f8bcc5400c01d660908eae3ab2240

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxed9eccbe8970f6eedc1b978c157caf1251a896d4 to < 4c2981bf30401adfcdbfece4ab6f411f7c5875a1, ed9eccbe8970f6eedc1b978c157caf1251a896d4 to < 16256d7efcf7acc9f39abe21522c4c6b77f67c00, ed9eccbe8970f6eedc1b978c157caf1251a896d4 to < c53570e62b5b28bdb56bb563190227f8307817a5, ed9eccbe8970f6eedc1b978c157caf1251a896d4 to < 3050d197d6bc9ef128944a70210f42d2430b3000, ed9eccbe8970f6eedc1b978c157caf1251a896d4 to < 10f9024a8c824a41827fff1fefefb314c98e2c88, ed9eccbe8970f6eedc1b978c157caf1251a896d4 to < 2af1e7d389c2619219171d23f5b96dbcbb7f9656, ed9eccbe8970f6eedc1b978c157caf1251a896d4 to < 3ab55ffaaf75d0c7b68e332c1cdcc1b0e0044870, ed9eccbe8970f6eedc1b978c157caf1251a896d4 to < e9cb26291d009243a4478a7ffb37b3a9175bfce9, 2.6.29—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/4c2981bf30401adfcdbfece4ab6f411f7c5875a1
git.kernel.orghttps://git.kernel.org/stable/c/16256d7efcf7acc9f39abe21522c4c6b77f67c00
git.kernel.orghttps://git.kernel.org/stable/c/c53570e62b5b28bdb56bb563190227f8307817a5
git.kernel.orghttps://git.kernel.org/stable/c/3050d197d6bc9ef128944a70210f42d2430b3000
git.kernel.orghttps://git.kernel.org/stable/c/10f9024a8c824a41827fff1fefefb314c98e2c88
git.kernel.orghttps://git.kernel.org/stable/c/2af1e7d389c2619219171d23f5b96dbcbb7f9656
git.kernel.orghttps://git.kernel.org/stable/c/3ab55ffaaf75d0c7b68e332c1cdcc1b0e0044870
git.kernel.orghttps://git.kernel.org/stable/c/e9cb26291d009243a4478a7ffb37b3a9175bfce9
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00007.html

01 Record index

CVE-2025-38480

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-38480

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References