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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-64334

USB: serial: digi_acceleport: fix hard lockup on disconnect

Description

In the Linux kernel, the following vulnerability has been resolved: USB: serial: digi_acceleport: fix hard lockup on disconnect If submitting the OOB write urb fails persistently (e.g if the device is being disconnected) the driver would loop indefinitely with interrupts disabled. Check for urb submission errors when sending OOB commands to avoid hanging if, for example, open(), set_termios() or close() races with a physical disconnect. This is issue was flagged by Sashiko when reviewing an unrelated change to the driver.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6e51147c2744d15730084dc89cc99180d3de4184affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6a8592ace932081ea11aea41c460a1ca0f6344a4affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 5a82d842e8c35227d7227f19e5e654df1451782caffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < bcfeae431db9986c2b313e6a760f2ac8df61e138affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 2067b3838da6e4af03bae3630414193188d754b2affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 2b7dc482f859f2d027db07ff0efc1c5df5b3451aaffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 79bc131df0e50f8f663c1fdbbe952aaf193a8d39affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 5c1ea24b53bf3bfb859f0a05573997487975da23affected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 5.10.261 to ≤ 5.10.*unaffected
  • 5.15.212 to ≤ 5.15.*unaffected
  • 6.1.178 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.96 to ≤ 6.12.*unaffected
  • 6.18.39 to ≤ 6.18.*unaffected
  • 7.1.4 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References