iovisor / ubpf

Userspace eBPF VM

iovisor/ubpf Issues

Wrong offset check of relocated function?
Updated 11 days ago
Incorrect CALL code generation (emit_local_call) in JIT compiler
Closed 25 days ago1
Inconsistences in arithmetic shift implementation of interpreter
Closed a month ago
LE16 fails to truncate register value
Closed a month ago2
Incorrect exit implementation in JIT compiler
Closed a month ago1
Potential dereference of `nullptr` in libfuzzer harness?
Updated a month ago
Handle calls to bpf local calls in aarch64
Closed a month ago2
Crash if call target is not start of a function
Closed a month ago1
Intermittent failure in macos coverage builds
Closed a month ago
Retpoline code fails on Windows
Closed a month ago1
Optional jump table support
Closed a month ago1
Add support for 32-bit jump instruction
Closed a month ago1
Cmake error when trying to build on Ubuntu VM
Closed a month ago1
MAX_EXT_FUNCS seems to be too small
Closed a month ago1
Code coverage check incorrectly shows as failed
Closed a month ago
Build fails on Mac M1
Closed a month ago11
eBPF for Process and File Auditing: Extending to macOS with uBPF
Closed a month ago1
ubpf translate and ubpf_exec don't handle parameters the same
Closed a month ago
Machine code generated by uBPF is not portable across address spaces
Closed a month ago
Fix code scanning alert - Multiplication result converted to larger type
Updated a month ago
Fix code scanning alert - Wrong type of arguments to formatting function
Updated a month ago
Crash on computing required stack size for inner most nested local-call
Closed a month ago
32bit ALU operations fail to truncate target register
Closed a month ago
Recursive local call causes uBPF JIT to crash
Closed a month ago1
x64 JIT emit wrong jump target when target is at start of byte code
Closed a month ago
Jump target for PC 0 is wrong
Closed a month ago
uBPF interpreter has incorrect behavior for jump with immediate values > 0x7fffffff
Closed 2 months ago2
uBPF emits wrong instructions for register to register multiplication/division/modulo operations if immediate != 0
Closed 2 months ago
Missing boundary check for load/store in JIT compiler
Updated 2 months ago1
Incorrect boundary check leading to the out-of-bound memory access
Closed 2 months ago1
Memory out-of-bound access in the ubpf_fetch_instruction when executing unterminated eBPF program
Closed 2 months ago1
I think DIV_BY_ZERO can be removed as it's dead.
Closed 2 months ago1
ubpf_load fails to validate immediate offset when computing jump targets
Closed 2 months ago
Missing support for atomic instructions
Updated 3 months ago
Build instructions result in build errors
Closed 8 months ago
Support kprobe and uprobe?
Updated 9 months ago2
Add support for unconditional byteswap instruction
Updated 9 months ago
Add support for sign extension instruction
Updated 9 months ago
Add support for signed DIV and MOD instructions
Updated 9 months ago
Export MAX_EXT_FUNCS to a header file
Updated 10 months ago
Windows CI/CD doesn't check exit code
Updated a year ago
x64 JIT fails when running on Windows
Closed a year ago
ubpf_exec stack size mitigation leaks memory
Closed a year ago1
Code analysis failure: C6011: Dereferencing NULL pointer 'vm->int_funcs'.
Closed a year ago
ubpf_exec uses 1112 bytes of stack space - Consider moving some data to heap.
Closed a year ago
ubpf_set_unwind_function_index is broken
Closed a year ago
Out of bounds memory load, store - PREVAIL assumes context is non-null but uBPF sets context to null
Updated a year ago
Running the tests failed
Closed a year ago2
Handle ELF relocations for local BPF function calls
Updated a year ago
Code analysis errors
Closed a year ago