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

USB: serial: digi_acceleport: fix broken rx after throttle

If the port is closed while throttled, the read urb is never resubmitted
and the port will not receive any further data until the device is
reconnected (or the driver is rebound).

Clear the throttle flags and submit the urb if needed when opening the
port.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.0022.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 4f3f6f44db71e469933a7c36c5d57d937ba0a21b
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < d5d2660caef78d4c996d34d123574c8e86f5b5ac
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 61954033326fc7e637ed2aeeb4b52021e0ee4657
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 8d50a910194f66566a5eb252b33283855c8d5203
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < abacd67e6f689c62d8a13e3da25f4272bc9ad4af
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < eab394781e9321c0c7e97a24fd092387cb262f40
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 92fa3e1a49848509ea3f7995751963fc65095998
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 83a3dfc018943b05b6daf3a6f891833e1aabfa1f
Linux Linux affected
Version Status Constraints
2.6.12 affected —
0 unaffected < 2.6.12
5.10.261 unaffected ≤ 5.10.*
5.15.212 unaffected ≤ 5.15.*
6.1.178 unaffected ≤ 6.1.*
6.6.145 unaffected ≤ 6.6.*
6.12.96 unaffected ≤ 6.12.*
6.18.39 unaffected ≤ 6.18.*
7.1.4 unaffected ≤ 7.1.*
7.2-rc3 unaffected ≤ *

No data.

No data.

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/4f3f6f44db71e469933a7c36c5d57d937ba0a21b cve-icon
https://git.kernel.org/stable/c/61954033326fc7e637ed2aeeb4b52021e0ee4657 cve-icon
https://git.kernel.org/stable/c/83a3dfc018943b05b6daf3a6f891833e1aabfa1f cve-icon
https://git.kernel.org/stable/c/8d50a910194f66566a5eb252b33283855c8d5203 cve-icon
https://git.kernel.org/stable/c/92fa3e1a49848509ea3f7995751963fc65095998 cve-icon
https://git.kernel.org/stable/c/abacd67e6f689c62d8a13e3da25f4272bc9ad4af cve-icon
https://git.kernel.org/stable/c/d5d2660caef78d4c996d34d123574c8e86f5b5ac cve-icon
https://git.kernel.org/stable/c/eab394781e9321c0c7e97a24fd092387cb262f40 cve-icon
History

Sat, 25 Jul 2026 09:30:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: USB: serial: digi_acceleport: fix broken rx after throttle If the port is closed while throttled, the read urb is never resubmitted and the port will not receive any further data until the device is reconnected (or the driver is rebound). Clear the throttle flags and submit the urb if needed when opening the port.
Title USB: serial: digi_acceleport: fix broken rx after throttle
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-07-25T08:50:00.835Z

Reserved: 2026-07-19T15:36:31.781Z

Link: CVE-2026-64335

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-25T16:30:06Z

Weaknesses

No weakness.