CVE-2025-39822

Description

In the Linux kernel, the following vulnerability has been resolved:io_uring/kbuf: fix signedness in this_len calculationWhen importing and using buffers, buf->len is considered unsigned.However, buf->len is converted to signed int when committing. This canlead to unexpected behavior if the buffer is large enough to beinterpreted as a negative value. Make min_t calculation unsigned.

Risk Information

Associated Vulnerability

Patch Details

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234