01 Record

CVE-2025-39846

pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()

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: Modified. 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

2025-09-19 15:26Z11 MO AGO

Last updated

2026-05-12 12:07Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

184411d75b23c96426b83361d5261f5e49432ebb672055f7f161c6a30955ae8f

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux49b1153adfe18a3cce7e70aa26c690f275917cd0 to < b990c8c6ff50649ad3352507398e443b1e3527b2, 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 5ff2826c998370bf7f9ae26fe802140d220e3510, 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 4bd570f494124608a0696da070f00236a96fb610, 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < ce3b7766276894d2fbb07e2047a171f9deb965de, 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 2ee32c4c4f636e474cd8ab7c19a68cf36072ea93, 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < fafa7450075f41d232bc785a4ebcbf16374f2076, 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < d7286005e8fde0a430dc180a9f46c088c7d74483, 49b1153adfe18a3cce7e70aa26c690f275917cd0 to < 44822df89e8f3386871d9cad563ece8e2fd8f0e7, 2.6.35—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/b990c8c6ff50649ad3352507398e443b1e3527b2
git.kernel.orghttps://git.kernel.org/stable/c/5ff2826c998370bf7f9ae26fe802140d220e3510
git.kernel.orghttps://git.kernel.org/stable/c/4bd570f494124608a0696da070f00236a96fb610
git.kernel.orghttps://git.kernel.org/stable/c/ce3b7766276894d2fbb07e2047a171f9deb965de
git.kernel.orghttps://git.kernel.org/stable/c/2ee32c4c4f636e474cd8ab7c19a68cf36072ea93
git.kernel.orghttps://git.kernel.org/stable/c/fafa7450075f41d232bc785a4ebcbf16374f2076
git.kernel.orghttps://git.kernel.org/stable/c/d7286005e8fde0a430dc180a9f46c088c7d74483
git.kernel.orghttps://git.kernel.org/stable/c/44822df89e8f3386871d9cad563ece8e2fd8f0e7
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
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-089022.html
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-032379.html

01 Record index

CVE-2025-39846

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-39846

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References