Vulnerability in Linux

CVE-2025-68378

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

EPSS: 0.002 (5.9th percentile) — read the EPSS interpretation.

Affected products

  • Linux — versions 6.17.13, 5.17.2, 6.18.2

References