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bpf: review and fix 0xeff masks #462

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kkourt opened this issue Oct 5, 2022 · 0 comments · Fixed by #720
Closed

bpf: review and fix 0xeff masks #462

kkourt opened this issue Oct 5, 2022 · 0 comments · Fixed by #720

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@kkourt
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kkourt commented Oct 5, 2022

867c6f0 fixes a 0xeff mask to 0xfff. There are other instances of such masks on the code, which might lead to similar bugs. Changing all of them, however, leads to verification issues so they need to be reviewed on a case-by-case basis.

see: #458 (comment)
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tetragon: Fix action offset masking olsajiri/tetragon
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@kkourt