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fix: CVE-2019-11135 (TAA) detect new 0x10F MSR for TSX-disabled CPUs (#414)

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Stéphane Lesimple
2026-04-06 03:23:56 +02:00
parent 3c61c7489b
commit 6332fc3405
4 changed files with 63 additions and 2 deletions
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src/libs/210_cpu_detect.sh
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@@ -143,7 +143,7 @@ is_cpu_srbds_free() {
return 1
elif [ "$cpu_model" = "$INTEL_FAM6_KABYLAKE_L" ] && [ "$cpu_stepping" -le 12 ] ||
[ "$cpu_model" = "$INTEL_FAM6_KABYLAKE" ] && [ "$cpu_stepping" -le 13 ]; then
if [ "$cap_mds_no" -eq 1 ] && { [ "$cap_rtm" -eq 0 ] || [ "$cap_tsx_ctrl_rtm_disable" -eq 1 ]; }; then
if [ "$cap_mds_no" -eq 1 ] && { [ "$cap_rtm" -eq 0 ] || [ "$cap_tsx_ctrl_rtm_disable" -eq 1 ] || [ "$cap_tsx_force_abort_rtm_disable" -eq 1 ]; }; then
return 0
else
return 1