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fix: retpoline: detection on 5.15.28+ (#420)

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Stéphane Lesimple
2022-03-17 19:14:32 +01:00
parent a485c7882a
commit 580549812a
1 changed files with 4 additions and 1 deletions
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spectre-meltdown-checker.sh
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@@ -3769,8 +3769,11 @@ check_CVE_2017_5715_linux()
#
# if there is "retpoline" in the file and NOT "minimal", then it's full retpoline
# (works for vanilla and Red Hat variants)
#
# since 5.15.28, this is now "Retpolines" as the implementation was switched to a generic one,
# so we look for both "retpoline" and "retpolines"
if [ "$opt_live" = 1 ] && [ -n "$fullmsg" ]; then
if echo "$fullmsg" | grep -qwi retpoline; then
if echo "$fullmsg" | grep -qwi -e retpoline -e retpolines; then
if echo "$fullmsg" | grep -qwi minimal; then
retpoline_compiler=0
retpoline_compiler_reason="kernel reports minimal retpoline compilation"