CVE-2026-64335

USB: serial: digi_acceleport: fix broken rx after throttle

State: Published
Severity: Not scored
Published: Jul 25, 2026
Updated: Aug 17, 2026
Reserved: Jul 19, 2026

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4f3f6f44db71e469933a7c36c5d57d937ba0a21bAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d5d2660caef78d4c996d34d123574c8e86f5b5acAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 61954033326fc7e637ed2aeeb4b52021e0ee4657Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8d50a910194f66566a5eb252b33283855c8d5203Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before abacd67e6f689c62d8a13e3da25f4272bc9ad4afAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before eab394781e9321c0c7e97a24fd092387cb262f40Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 92fa3e1a49848509ea3f7995751963fc65095998Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 83a3dfc018943b05b6daf3a6f891833e1aabfa1fAffected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 5.10.261 through 5.10.Not affected 5.15.212 through 5.15.Not affected 6.1.178 through 6.1.Not affected 6.6.145 through 6.6.Not affected 6.12.96 through 6.12.Not affected 6.18.39 through 6.18.Not affected 7.1.4 through 7.1.*Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 4f3f6f44db71e469933a7c36c5d57d937ba0a21bAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d5d2660caef78d4c996d34d123574c8e86f5b5acAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 61954033326fc7e637ed2aeeb4b52021e0ee4657Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 8d50a910194f66566a5eb252b33283855c8d5203Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before abacd67e6f689c62d8a13e3da25f4272bc9ad4afAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before eab394781e9321c0c7e97a24fd092387cb262f40Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 92fa3e1a49848509ea3f7995751963fc65095998Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 83a3dfc018943b05b6daf3a6f891833e1aabfa1fAffected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
5.10.261 through 5.10.*Not affected
5.15.212 through 5.15.*Not affected
6.1.178 through 6.1.*Not affected
6.6.145 through 6.6.*Not affected
6.12.96 through 6.12.*Not affected
6.18.39 through 6.18.*Not affected
7.1.4 through 7.1.*Not affected
7.2 and laterNot affected

References

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