01 Record

CVE-2026-64334

USB: serial: digi_acceleport: fix hard lockup on disconnect

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

USB: serial: digi_acceleport: fix hard lockup on disconnect

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 7.4% 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: Low. 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

2026-08-17 04:53Z18 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-667Improper LockingClass
CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')Base

Data version

5.2

Document digest

70fb2fb2bd5143cc3408960bf5b6e9dc7b511707d076d744ec580f317b1c976a

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6e51147c2744d15730084dc89cc99180d3de4184, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6a8592ace932081ea11aea41c460a1ca0f6344a4, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 5a82d842e8c35227d7227f19e5e654df1451782c, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < bcfeae431db9986c2b313e6a760f2ac8df61e138, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 2067b3838da6e4af03bae3630414193188d754b2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 2b7dc482f859f2d027db07ff0efc1c5df5b3451a, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 79bc131df0e50f8f663c1fdbbe952aaf193a8d39, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 5c1ea24b53bf3bfb859f0a05573997487975da23, 2.6.12—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/6e51147c2744d15730084dc89cc99180d3de4184
git.kernel.orghttps://git.kernel.org/stable/c/6a8592ace932081ea11aea41c460a1ca0f6344a4
git.kernel.orghttps://git.kernel.org/stable/c/5a82d842e8c35227d7227f19e5e654df1451782c
git.kernel.orghttps://git.kernel.org/stable/c/bcfeae431db9986c2b313e6a760f2ac8df61e138
git.kernel.orghttps://git.kernel.org/stable/c/2067b3838da6e4af03bae3630414193188d754b2
git.kernel.orghttps://git.kernel.org/stable/c/2b7dc482f859f2d027db07ff0efc1c5df5b3451a
git.kernel.orghttps://git.kernel.org/stable/c/79bc131df0e50f8f663c1fdbbe952aaf193a8d39
git.kernel.orghttps://git.kernel.org/stable/c/5c1ea24b53bf3bfb859f0a05573997487975da23

01 Record index

CVE-2026-64334

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2026-64334

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References