CVE-2026-43429

Source
https://cve.org/CVERecord?id=CVE-2026-43429
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43429.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-43429
Downstream
Published
2026-05-08T14:22:01.739Z
Modified
2026-05-22T03:55:11.789913775Z
Summary
USB: usbtmc: Use usb_bulk_msg_killable() with user-specified timeouts
Details

In the Linux kernel, the following vulnerability has been resolved:

USB: usbtmc: Use usbbulkmsg_killable() with user-specified timeouts

The usbtmc driver accepts timeout values specified by the user in an ioctl command, and uses these timeouts for some usbbulkmsg() calls. Since the user can specify arbitrarily long timeouts and usbbulkmsg() uses unkillable waits, call usbbulkmsg_killable() instead to avoid the possibility of the user hanging a kernel thread indefinitely.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43429.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
048c6d88a0214757926f264823829e79154fcd4f
Fixed
e14a0dcdf468c3ad616bb06696c7c64c36e736d8
Fixed
7fa72c369c23c27d1f64883c1e276af950557fb1
Fixed
72c0a063489be183cfb99e7050aaef503bdb6449
Fixed
39bd4097292fd8564cf2cfba9356f8ab11e38d12
Fixed
0535f84cb94c9d8bcba0a2a5b3fac81b7d97235d
Fixed
6cb7dc91f057dd8ce44f6caa2995d8e22784ed0a
Fixed
d4f1c45bdff3f393f9ab7e76795901c442b9eb76
Fixed
7784caa413a89487dd14dd5c41db8753483b2acb

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43429.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.19.0
Fixed
5.10.253
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.203
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.167
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.130
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.78
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.19
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.9

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-43429.json"