01 Record

CVE-2026-64336

USB: serial: keyspan_pda: fix information leak

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

USB: serial: keyspan_pda: fix information leak

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: 0.18% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 7.2% 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 2026-09-03.
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.

04 Metadata

Published

2026-07-25 08:50Z1 MO AGO

Last updated

2026-08-23 12:45Z12 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-401Missing Release of Memory after Effective LifetimeVariant
CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

8c406879c331b953ce9ad731879693432c0d2c06b95cfde9de9f34f929f174e2

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux02407bc7d42347da7ed2a3926a0b824bfc614914 to < cccef1711efbcdbe999738ac27d37b9ef6271abd, 034e38e8f68767fb5438ae3e608ee82919674177 to < b069b7029862fafaff331d4c664d97d4ae828d6d, 034e38e8f68767fb5438ae3e608ee82919674177 to < e52ca411f50539ff1d0c877b9312771ca8a858c1, 034e38e8f68767fb5438ae3e608ee82919674177 to < 2f7a6b8ab3845bd1da02604f1a874b52a4555a72, 034e38e8f68767fb5438ae3e608ee82919674177 to < e1494191a3aac665d3a2fce16169a97c346253ec, 034e38e8f68767fb5438ae3e608ee82919674177 to < cf6ca0aefae03958cfb5b189b0adbfb25c06bfac, 034e38e8f68767fb5438ae3e608ee82919674177 to < d4b12b6b395e43a2b1d80be3745631fcaa9c047b, 034e38e8f68767fb5438ae3e608ee82919674177 to < 6bfc8d01ac4068eced509f8fc74d0cd205e4dcec, 5.11—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/cccef1711efbcdbe999738ac27d37b9ef6271abd
git.kernel.orghttps://git.kernel.org/stable/c/b069b7029862fafaff331d4c664d97d4ae828d6d
git.kernel.orghttps://git.kernel.org/stable/c/e52ca411f50539ff1d0c877b9312771ca8a858c1
git.kernel.orghttps://git.kernel.org/stable/c/2f7a6b8ab3845bd1da02604f1a874b52a4555a72
git.kernel.orghttps://git.kernel.org/stable/c/e1494191a3aac665d3a2fce16169a97c346253ec
git.kernel.orghttps://git.kernel.org/stable/c/cf6ca0aefae03958cfb5b189b0adbfb25c06bfac
git.kernel.orghttps://git.kernel.org/stable/c/d4b12b6b395e43a2b1d80be3745631fcaa9c047b
git.kernel.orghttps://git.kernel.org/stable/c/6bfc8d01ac4068eced509f8fc74d0cd205e4dcec

01 Record index

CVE-2026-64336

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-64336

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References