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fix: remove unsafe exec() in bpf_d_path_tetragon.h #3188

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fix: remove unsafe exec() in bpf_d_path_tetragon.h #3188

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3f8eef4
fix: V-001 security vulnerability
orbisai0security May 13, 2026
2a0ae4d
chore: regenerate BPF bytecode for memcpy bounds check fix
orbisai0security May 14, 2026
7c8401a
Apply code changes: > @orbisai0security Please could you regenerate t…
orbisai0security May 14, 2026
35bde76
Fix header and update ebpf bytecode
ccojocar May 14, 2026
c22cbcc
Apply code changes: @orbisai0security can you address code review com…
orbisai0security May 15, 2026
8e6c8ba
fix: correct indentation of *buflen line in prepend()
orbisai0security May 16, 2026
a54035b
chore: regenerate BPF bytecode after bounds check reordering
orbisai0security May 16, 2026
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4 changes: 3 additions & 1 deletion internal/pkg/daemon/bpfrecorder/bpf/bpf_d_path_tetragon.h
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,9 @@ prepend_name(char *buf, char **bufptr, int *buflen, const char *name, u32 namele
FUNC_INLINE int
prepend(char **buffer, int *buflen, const char *str, int namelen)
{
*buflen -= namelen;
if (namelen <= 0 || namelen > MAX_BUF_LEN)
return -ENAMETOOLONG;
*buflen -= namelen;
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@ccojocar ccojocar May 15, 2026

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This code is not properly formatted.

if (*buflen < 0) // will never happen - check function comment
return -ENAMETOOLONG;
*buffer -= namelen;
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