CVE-2026-64334
USB: serial: digi_acceleport: fix hard lockup on disconnect
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.12
References 8
git.kernel.org
- stable/c/6e51147c2744d15730084dc89cc99180d3de4184
- stable/c/6a8592ace932081ea11aea41c460a1ca0f6344a4
- stable/c/5a82d842e8c35227d7227f19e5e654df1451782c
- stable/c/bcfeae431db9986c2b313e6a760f2ac8df61e138
- stable/c/2067b3838da6e4af03bae3630414193188d754b2
- stable/c/2b7dc482f859f2d027db07ff0efc1c5df5b3451a
- stable/c/79bc131df0e50f8f663c1fdbbe952aaf193a8d39
- stable/c/5c1ea24b53bf3bfb859f0a05573997487975da23