CVE-2025-68378

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> bpf: Fix stackmap overflow check in __bpf_get_stackid()<br /> <br /> Syzkaller reported a KASAN slab-out-of-bounds write in __bpf_get_stackid()<br /> when copying stack trace data. The issue occurs when the perf trace<br /> contains more stack entries than the stack map bucket can hold,<br /> leading to an out-of-bounds write in the bucket&amp;#39;s data array.