The vulnerability of the build_prologue() function in the arch/loongarch/net/bpf_jit.c module of the LoongArch architecture support for the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the buildprologue function in the arch/loongarch/net/bpfjit.c module of the LoongArch architecture support for the Linux operating system is related to a single-shift error. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2025-38280

CVE-2025-38280 affects the Linux kernel’s BPF/JIT path. When a BPF program is compiled with JIT and CONFIG_BPF_JIT_ALWAYS_ON is not set while bpf_jit_enable is 1, the arch may attempt JIT the program, fail due to FAULT_INJECTION, and incorrectly treat the program as valid, causing a WARN_ON_ONCE ...