CVE-2026-64342
Published Jul 25, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: USB: iowarrior: fix use-after-free on disconnect Submitted write URBs are not stopped on close() and therefore need to be stopped unconditionally on disconnect() to avoid use-after-free in the completion handler.
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EPSS — Exploit Prediction
0.0022
Probability of exploitation
0.13%
Percentile rank
EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.
References
Other References
https://git.kernel.org/stable/c/164398601a7f160bc3df1efa454f983302cef03f
https://git.kernel.org/stable/c/97ad9337127be04ca0b027c2b01e69302353f404
https://git.kernel.org/stable/c/a7bbe946ca3a6eeb6f364d5e84b05e02c7c0d595
https://git.kernel.org/stable/c/b748f97aff339e7f08dca9cf38a05b980fb66fea
https://git.kernel.org/stable/c/bc0e4f16c44e50daa0b1ea729934baa3b4815dee
https://git.kernel.org/stable/c/d058d377291567b72aea33b017215cbfb383b0ad
https://git.kernel.org/stable/c/e4596816984efc537e7c04c1af0c639394f967f7
https://git.kernel.org/stable/c/f328b0e9a0dbd162f5db1b83026b689f2fea2241
Frequently Asked Questions
What is CVE-2026-64342? +
In the Linux kernel, the following vulnerability has been resolved:
USB: iowarrior: fix use-after-free on disconnect
Submitted write URBs are not stopped on close() and therefore need to be
stopped unconditionally on disconnect() to avoid use-after-free in the
completion handler.
How do I check if I'm vulnerable to CVE-2026-64342? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.