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fix: CVE-2023-20569: logic errors with kernel_sro type change (bool => str)

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Stéphane Lesimple
2026-04-01 19:58:20 +00:00
parent 08702b07c9
commit 03f63714b5
1 changed files with 4 additions and 4 deletions
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8
src/vulns/CVE-2023-20569.sh
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@@ -64,9 +64,9 @@ check_CVE_2023_20569_linux() {
# if it's present, then SRSO is NOT compiled in
pstatus yellow NO "kernel not compiled with (CPU|MITIGATION)_SRSO"
else
# if it's not present, then SRSO is compiled in IF kernel_sro==1, otherwise we're just
# if it's not present, then SRSO is compiled in IF kernel_sro is set, otherwise we're just
# in front of an old kernel that doesn't have the mitigation logic at all
if [ "$kernel_sro" = 1 ]; then
if [ -n "$kernel_sro" ]; then
kernel_srso="SRSO mitigation logic is compiled in the kernel"
pstatus green OK "$kernel_srso"
else
@@ -110,9 +110,9 @@ check_CVE_2023_20569_linux() {
# if it's present, then IBPB_ENTRY is NOT compiled in
pstatus yellow NO "kernel not compiled with (CPU|MITIGATION)_IBPB_ENTRY"
else
# if it's not present, then IBPB_ENTRY is compiled in IF kernel_sro==1, otherwise we're just
# if it's not present, then IBPB_ENTRY is compiled in IF kernel_sro is set, otherwise we're just
# in front of an old kernel that doesn't have the mitigation logic at all
if [ "$kernel_sro" = 1 ]; then
if [ -n "$kernel_sro" ]; then
kernel_ibpb_entry="IBPB_ENTRY mitigation logic is compiled in the kernel"
pstatus green OK "$kernel_ibpb_entry"
else