CVE-2025-39962

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> rxrpc: Fix untrusted unsigned subtract<br /> <br /> Fix the following Smatch static checker warning:<br /> <br /> net/rxrpc/rxgk_app.c:65 rxgk_yfs_decode_ticket()<br /> warn: untrusted unsigned subtract. &amp;#39;ticket_len - 10 * 4&amp;#39;<br /> <br /> by prechecking the length of what we&amp;#39;re trying to extract in two places in<br /> the token and decoding for a response packet.<br /> <br /> Also use sizeof() on the struct we&amp;#39;re extracting rather specifying the size<br /> numerically to be consistent with the other related statements.