Vbpf vulnerabilities
We track 3 vulnerabilities in Vbpf products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on September 2, 2026.
Latest Vbpf vulnerabilities
- 8.8 High severity
prevail: Incorrect Calculation
PREVAIL is a Polynomial-Runtime EBPF Verifier using an Abstract Interpretation Layer. Prior to version 0.2.4, the prevail eBPF verifier accepts ALU32 ADD and SUB instructions that operate on pointer-typed registers without checking the is64 flag. Because ALU32
- 9.3 Critical severity
prevail: Incorrect Calculation
PREVAIL is a Polynomial-Runtime EBPF Verifier using an Abstract Interpretation Layer. Prior to version 0.2.4, the abstract transformer in prevail treats writes through a T_CTX-typed base register as a silent no-op: do_mem_store in src/crab/ebpf_transformer.cpp
- 9.3 Critical severity
prevail: Incorrect Calculation
PREVAIL is a Polynomial-Runtime EBPF Verifier using an Abstract Interpretation Layer. Prior to version 0.2.4, in the Prevail eBPF verifier, EbpfTransformer::add() silently skips offset-variable updates when the destination register carries a non-singleton type