Detections
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CVE-2026-93147
high
Description
In the Linux kernel, the following vulnerability has been resolved: s390/bpf: Replace ly instruction with llgf cpu_nr is a 32 bit value and BPF_REG_0 is a 64 bit register, when ly loads the cpu_nr into BPF_REG_0 it does not zero the upper bits, but llgf does.
References
https://git.kernel.org/stable/c/88500a86ab79f01c568de6ed00f5b1c5c79f11d5
https://git.kernel.org/stable/c/5f6cc299938b561cb01e343bab7042611fcee12a