Tracker / CVE-2026-45971
CVE-2026-45971
Medium 5.5
In the Linux kernel, the following vulnerability has been resolved: bpf: Limit bpf program signature size Practical BPF signatures are significantly smaller than KMALLOC_MAX_CACHE_SIZE Allowing larger sizes opens the door for abuse by passing excessive size values and forcing the kernel into expensive allocation paths (via kmalloc_large or vmalloc).
Affected products and versions
| linux | linux_kernel · 6.18 → 6.18.14 |
|---|---|
| linux | linux_kernel · 6.19 → 6.19.4 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.