CVE-2026-45971 | BDVDB-2026-335679 Detail

Description#

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).

Impact#

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Exploit#

History#

1. Version 12026-05-27Record published in the CVE List.