PT-2026-94841 · Linux · Linux Kernel
CVE-2026-93043
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Published
2026-09-17
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Updated
2026-09-28
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the BPF interpreter where it fails to recognize the
BPF JMP|BPF JA|BPF X instruction used for insn array maps. This failure leads to a kernel BUG triggered by the BUG ON() macro within the bpf prog run() function during runtime.Recommendations
Set
jit required to true when the insn array map is used in the program to prevent the interpreter fallback for the gotox instruction in core.c:: bpf prog select runtime().Exploit
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Related Identifiers
Affected Products
Linux Kernel