X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=docs%2Freport%2Fintroduction%2Ftest_environment_sut_meltspec_dnv.rst;h=4b3a8a134d3bad44eb3807915a1c208ca46e3d87;hp=616449efd7cd6ac6f564f6360ca425c69ecd793f;hb=2072a56eeca53f00cff1b5d888d24f7271ae1fb4;hpb=6726e389d87ebd601a4f4d083833c9f04f573d75

diff --git a/docs/report/introduction/test_environment_sut_meltspec_dnv.rst b/docs/report/introduction/test_environment_sut_meltspec_dnv.rst
index 616449efd7..4b3a8a134d 100644
--- a/docs/report/introduction/test_environment_sut_meltspec_dnv.rst
+++ b/docs/report/introduction/test_environment_sut_meltspec_dnv.rst
@@ -8,10 +8,11 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
 
 ::
 
-  Spectre and Meltdown mitigation detection tool v0.42
+  Spectre and Meltdown mitigation detection tool v0.44+
+
   Checking for vulnerabilities on current system
-  Kernel is Linux 4.15.0-51-generic #55-Ubuntu SMP Wed May 15 14:27:21 UTC 2019 x86_64
-  CPU is Intel(R) Atom(TM) CPU C3858 @ 2.00GHz
+  Kernel is Linux 5.4.0-65-generic #73-Ubuntu SMP Mon Jan 18 17:25:17 UTC 2021 x86_64
+  CPU is Intel(R) Xeon(R) Platinum 8180 CPU @ 2.50GHz
 
   Hardware check
   * Hardware support (CPU microcode) for mitigation techniques
@@ -26,43 +27,222 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
       * CPU indicates STIBP capability: YES (Intel STIBP feature bit)
     * Speculative Store Bypass Disable (SSBD)
       * CPU indicates SSBD capability: YES (Intel SSBD)
+    * L1 data cache invalidation
+      * FLUSH_CMD MSR is available: YES
+      * CPU indicates L1D flush capability: YES (L1D flush feature bit)
+    * Microarchitectural Data Sampling
+      * VERW instruction is available: YES (MD_CLEAR feature bit)
+    * Enhanced IBRS (IBRS_ALL)
+      * CPU indicates ARCH_CAPABILITIES MSR availability: NO
+      * ARCH_CAPABILITIES MSR advertises IBRS_ALL capability: NO
+    * CPU explicitly indicates not being vulnerable to Meltdown/L1TF (RDCL_NO): NO
+    * CPU explicitly indicates not being vulnerable to Variant 4 (SSB_NO): NO
+    * CPU/Hypervisor indicates L1D flushing is not necessary on this system: NO
+    * Hypervisor indicates host CPU might be vulnerable to RSB underflow (RSBA): NO
+    * CPU explicitly indicates not being vulnerable to Microarchitectural Data Sampling (MDS_NO): NO
+    * CPU explicitly indicates not being vulnerable to TSX Asynchronous Abort (TAA_NO): NO
+    * CPU explicitly indicates not being vulnerable to iTLB Multihit (PSCHANGE_MSC_NO): NO
+    * CPU explicitly indicates having MSR for TSX control (TSX_CTRL_MSR): NO
+    * CPU supports Transactional Synchronization Extensions (TSX): YES (RTM feature bit)
+    * CPU supports Software Guard Extensions (SGX): NO
+    * CPU supports Special Register Buffer Data Sampling (SRBDS): NO
+    * CPU microcode is known to cause stability problems: NO (family 0x6 model 0x55 stepping 0x4 ucode 0x2000065 cpuid 0x50654)
+    * CPU microcode is the latest known available version: NO (latest version is 0x2006b06 dated 2021/03/08 according to builtin firmwares DB v191+i20210217)
+  * CPU vulnerability to the speculative execution attack variants
+    * Affected by CVE-2017-5753 (Spectre Variant 1, bounds check bypass): YES
+    * Affected by CVE-2017-5715 (Spectre Variant 2, branch target injection): YES
+    * Affected by CVE-2017-5754 (Variant 3, Meltdown, rogue data cache load): YES
+    * Affected by CVE-2018-3640 (Variant 3a, rogue system register read): YES
+    * Affected by CVE-2018-3639 (Variant 4, speculative store bypass): YES
+    * Affected by CVE-2018-3615 (Foreshadow (SGX), L1 terminal fault): NO
+    * Affected by CVE-2018-3620 (Foreshadow-NG (OS), L1 terminal fault): YES
+    * Affected by CVE-2018-3646 (Foreshadow-NG (VMM), L1 terminal fault): YES
+    * Affected by CVE-2018-12126 (Fallout, microarchitectural store buffer data sampling (MSBDS)): YES
+    * Affected by CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): YES
+    * Affected by CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): YES
+    * Affected by CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): YES
+    * Affected by CVE-2019-11135 (ZombieLoad V2, TSX Asynchronous Abort (TAA)): YES
+    * Affected by CVE-2018-12207 (No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)): YES
+    * Affected by CVE-2020-0543 (Special Register Buffer Data Sampling (SRBDS)): NO
+
+  CVE-2017-5753 aka Spectre Variant 1, bounds check bypass
+  * Mitigated according to the /sys interface: YES (Mitigation: usercopy/swapgs barriers and __user pointer sanitization)
+  * Kernel has array_index_mask_nospec: YES (1 occurrence(s) found of x86 64 bits array_index_mask_nospec())
+  * Kernel has the Red Hat/Ubuntu patch: NO
+  * Kernel has mask_nospec64 (arm64): NO
+  * Kernel has array_index_nospec (arm64): NO
+  > STATUS: NOT VULNERABLE (Mitigation: usercopy/swapgs barriers and __user pointer sanitization)
+
+  CVE-2017-5715 aka Spectre Variant 2, branch target injection
+  * Mitigated according to the /sys interface: YES (Mitigation: Full generic retpoline, IBPB: conditional, IBRS_FW, STIBP: conditional, RSB filling)
+  * Mitigation 1
+    * Kernel is compiled with IBRS support: YES
+      * IBRS enabled and active: YES (for firmware code only)
+    * Kernel is compiled with IBPB support: YES
+      * IBPB enabled and active: YES
+  * Mitigation 2
+    * Kernel has branch predictor hardening (arm): NO
+    * Kernel compiled with retpoline option: YES
+      * Kernel compiled with a retpoline-aware compiler: YES (kernel reports full retpoline compilation)
+    * Kernel supports RSB filling: YES
+  > STATUS: NOT VULNERABLE (Full retpoline + IBPB are mitigating the vulnerability)
+
+  CVE-2017-5754 aka Variant 3, Meltdown, rogue data cache load
+  * Mitigated according to the /sys interface: YES (Mitigation: PTI)
+  * Kernel supports Page Table Isolation (PTI): YES
+    * PTI enabled and active: YES
+    * Reduced performance impact of PTI: YES (CPU supports INVPCID, performance impact of PTI will be greatly reduced)
+  * Running as a Xen PV DomU: NO
+  > STATUS: NOT VULNERABLE (Mitigation: PTI)
+
+  CVE-2018-3640 aka Variant 3a, rogue system register read
+  * CPU microcode mitigates the vulnerability: YES
+  > STATUS: NOT VULNERABLE (your CPU microcode mitigates the vulnerability)
+
+  CVE-2018-3639 aka Variant 4, speculative store bypass
+  * Mitigated according to the /sys interface: YES (Mitigation: Speculative Store Bypass disabled via prctl and seccomp)
+  * Kernel supports disabling speculative store bypass (SSB): YES (found in /proc/self/status)
+  * SSB mitigation is enabled and active: YES (per-thread through prctl)
+  * SSB mitigation currently active for selected processes: YES (boltd fwupd irqbalance systemd-journald systemd-logind systemd-networkd systemd-resolved systemd-timesyncd systemd-udevd)
+  > STATUS: NOT VULNERABLE (Mitigation: Speculative Store Bypass disabled via prctl and seccomp)
+
+  CVE-2018-3615 aka Foreshadow (SGX), L1 terminal fault
+  * CPU microcode mitigates the vulnerability: N/A
+  > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
+
+  CVE-2018-3620 aka Foreshadow-NG (OS), L1 terminal fault
+  * Mitigated according to the /sys interface: YES (Mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable)
+  * Kernel supports PTE inversion: YES (found in kernel image)
+  * PTE inversion enabled and active: YES
+  > STATUS: NOT VULNERABLE (Mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable)
+
+  CVE-2018-3646 aka Foreshadow-NG (VMM), L1 terminal fault
+  * Information from the /sys interface: Mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable
+  * This system is a host running a hypervisor: NO
+  * Mitigation 1 (KVM)
+    * EPT is disabled: NO
+  * Mitigation 2
+    * L1D flush is supported by kernel: YES (found flush_l1d in /proc/cpuinfo)
+    * L1D flush enabled: YES (conditional flushes)
+    * Hardware-backed L1D flush supported: YES (performance impact of the mitigation will be greatly reduced)
+    * Hyper-Threading (SMT) is enabled: YES
+  > STATUS: NOT VULNERABLE (this system is not running a hypervisor)
+
+  CVE-2018-12126 aka Fallout, microarchitectural store buffer data sampling (MSBDS)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT vulnerable)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: NO
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)
+
+  CVE-2018-12130 aka ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT vulnerable)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: NO
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)
+
+  CVE-2018-12127 aka RIDL, microarchitectural load port data sampling (MLPDS)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT vulnerable)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: NO
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)
+
+  CVE-2019-11091 aka RIDL, microarchitectural data sampling uncacheable memory (MDSUM)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT vulnerable)
+  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel mitigation is enabled and active: YES
+  * SMT is either mitigated or disabled: NO
+  > STATUS: NOT VULNERABLE (Your microcode and kernel are both up to date for this mitigation, and mitigation is enabled)
+
+  CVE-2019-11135 aka ZombieLoad V2, TSX Asynchronous Abort (TAA)
+  * Mitigated according to the /sys interface: YES (Mitigation: Clear CPU buffers; SMT vulnerable)
+  * TAA mitigation is supported by kernel: YES (found tsx_async_abort in kernel image)
+  * TAA mitigation enabled and active: YES (Mitigation: Clear CPU buffers; SMT vulnerable)
+  > STATUS: NOT VULNERABLE (Mitigation: Clear CPU buffers; SMT vulnerable)
+
+  CVE-2018-12207 aka No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)
+  * Mitigated according to the /sys interface: YES (KVM: Mitigation: Split huge pages)
+  * This system is a host running a hypervisor: NO
+  * iTLB Multihit mitigation is supported by kernel: YES (found itlb_multihit in kernel image)
+  * iTLB Multihit mitigation enabled and active: YES (KVM: Mitigation: Split huge pages)
+  > STATUS: NOT VULNERABLE (this system is not running a hypervisor)
+
+  CVE-2020-0543 aka Special Register Buffer Data Sampling (SRBDS)
+  * Mitigated according to the /sys interface: YES (Not affected)
+  * SRBDS mitigation control is supported by the kernel: YES (found SRBDS implementation evidence in kernel image. Your kernel is up to date for SRBDS mitigation)
+  * SRBDS mitigation control is enabled and active: NO
+  > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
+
+  > SUMMARY: CVE-2017-5753:OK CVE-2017-5715:OK CVE-2017-5754:OK CVE-2018-3640:OK CVE-2018-3639:OK CVE-2018-3615:OK CVE-2018-3620:OK CVE-2018-3646:OK CVE-2018-12126:OK CVE-2018-12130:OK CVE-2018-12127:OK CVE-2019-11091:OK CVE-2019-11135:OK CVE-2018-12207:OK CVE-2020-0543:OK
+
+::
+
+  Spectre and Meltdown mitigation detection tool v0.44+
+
+  Checking for vulnerabilities on current system
+  Kernel is Linux 5.4.0-65-generic #73-Ubuntu SMP Mon Jan 18 17:25:17 UTC 2021 x86_64
+  CPU is Intel(R) Atom(TM) CPU C3858 @ 2.00GHz
+
+  Hardware check
+  * Hardware support (CPU microcode) for mitigation techniques
+    * Indirect Branch Restricted Speculation (IBRS)
+      * SPEC_CTRL MSR is available: YES
+      * CPU indicates IBRS capability: YES (SPEC_CTRL feature bit)
+    * Indirect Branch Prediction Barrier (IBPB)
+      * PRED_CMD MSR is available: YES
+      * CPU indicates IBPB capability: YES (SPEC_CTRL feature bit)
+    * Single Thread Indirect Branch Predictors (STIBP)
+      * SPEC_CTRL MSR is available: YES
+      * CPU indicates STIBP capability: YES (Intel STIBP feature bit)
+    * Speculative Store Bypass Disable (SSBD)
+      * CPU indicates SSBD capability: NO
     * L1 data cache invalidation
       * FLUSH_CMD MSR is available: NO
       * CPU indicates L1D flush capability: NO
-    * Microarchitecture Data Sampling
-      * VERW instruction is available: YES (MD_CLEAR feature bit)
+    * Microarchitectural Data Sampling
+      * VERW instruction is available: NO
     * Enhanced IBRS (IBRS_ALL)
       * CPU indicates ARCH_CAPABILITIES MSR availability: YES
       * ARCH_CAPABILITIES MSR advertises IBRS_ALL capability: NO
     * CPU explicitly indicates not being vulnerable to Meltdown/L1TF (RDCL_NO): YES
     * CPU explicitly indicates not being vulnerable to Variant 4 (SSB_NO): NO
-    * CPU/Hypervisor indicates L1D flushing is not necessary on this system: YES
+    * CPU/Hypervisor indicates L1D flushing is not necessary on this system: NO
     * Hypervisor indicates host CPU might be vulnerable to RSB underflow (RSBA): NO
-    * CPU explicitly indicates not being vulnerable to Microarchitectural Data Sampling (MDS_NO): YES
+    * CPU explicitly indicates not being vulnerable to Microarchitectural Data Sampling (MDS_NO): NO
+    * CPU explicitly indicates not being vulnerable to TSX Asynchronous Abort (TAA_NO): NO
+    * CPU explicitly indicates not being vulnerable to iTLB Multihit (PSCHANGE_MSC_NO): NO
+    * CPU explicitly indicates having MSR for TSX control (TSX_CTRL_MSR): NO
+    * CPU supports Transactional Synchronization Extensions (TSX): NO
     * CPU supports Software Guard Extensions (SGX): NO
-    * CPU microcode is known to cause stability problems: NO (model 0x5f family 0x6 stepping 0x1 ucode 0x2e cpuid 0x506f1)
-    * CPU microcode is the latest known available version: awk: fatal: cannot open file `bash for reading (No such file or directory)
-  UNKNOWN (latest microcode version for your CPU model is unknown)
+    * CPU supports Special Register Buffer Data Sampling (SRBDS): NO
+    * CPU microcode is known to cause stability problems: NO (family 0x6 model 0x5f stepping 0x1 ucode 0x20 cpuid 0x506f1)
+    * CPU microcode is the latest known available version: NO (latest version is 0x34 dated 2020/10/23 according to builtin firmwares DB v191+i20210217)
   * CPU vulnerability to the speculative execution attack variants
-    * Vulnerable to CVE-2017-5753 (Spectre Variant 1, bounds check bypass): YES
-    * Vulnerable to CVE-2017-5715 (Spectre Variant 2, branch target injection): YES
-    * Vulnerable to CVE-2017-5754 (Variant 3, Meltdown, rogue data cache load): NO
-    * Vulnerable to CVE-2018-3640 (Variant 3a, rogue system register read): YES
-    * Vulnerable to CVE-2018-3639 (Variant 4, speculative store bypass): YES
-    * Vulnerable to CVE-2018-3615 (Foreshadow (SGX), L1 terminal fault): NO
-    * Vulnerable to CVE-2018-3620 (Foreshadow-NG (OS), L1 terminal fault): NO
-    * Vulnerable to CVE-2018-3646 (Foreshadow-NG (VMM), L1 terminal fault): NO
-    * Vulnerable to CVE-2018-12126 (Fallout, microarchitectural store buffer data sampling (MSBDS)): NO
-    * Vulnerable to CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): NO
-    * Vulnerable to CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): NO
-    * Vulnerable to CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): NO
+    * Affected by CVE-2017-5753 (Spectre Variant 1, bounds check bypass): YES
+    * Affected by CVE-2017-5715 (Spectre Variant 2, branch target injection): YES
+    * Affected by CVE-2017-5754 (Variant 3, Meltdown, rogue data cache load): NO
+    * Affected by CVE-2018-3640 (Variant 3a, rogue system register read): YES
+    * Affected by CVE-2018-3639 (Variant 4, speculative store bypass): YES
+    * Affected by CVE-2018-3615 (Foreshadow (SGX), L1 terminal fault): NO
+    * Affected by CVE-2018-3620 (Foreshadow-NG (OS), L1 terminal fault): NO
+    * Affected by CVE-2018-3646 (Foreshadow-NG (VMM), L1 terminal fault): NO
+    * Affected by CVE-2018-12126 (Fallout, microarchitectural store buffer data sampling (MSBDS)): NO
+    * Affected by CVE-2018-12130 (ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)): NO
+    * Affected by CVE-2018-12127 (RIDL, microarchitectural load port data sampling (MLPDS)): NO
+    * Affected by CVE-2019-11091 (RIDL, microarchitectural data sampling uncacheable memory (MDSUM)): NO
+    * Affected by CVE-2019-11135 (ZombieLoad V2, TSX Asynchronous Abort (TAA)): NO
+    * Affected by CVE-2018-12207 (No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)): NO
+    * Affected by CVE-2020-0543 (Special Register Buffer Data Sampling (SRBDS)): NO
 
   CVE-2017-5753 aka Spectre Variant 1, bounds check bypass
-  * Mitigated according to the /sys interface: YES (Mitigation: __user pointer sanitization)
+  * Mitigated according to the /sys interface: YES (Mitigation: usercopy/swapgs barriers and __user pointer sanitization)
   * Kernel has array_index_mask_nospec: YES (1 occurrence(s) found of x86 64 bits array_index_mask_nospec())
   * Kernel has the Red Hat/Ubuntu patch: NO
   * Kernel has mask_nospec64 (arm64): NO
-  > STATUS: NOT VULNERABLE (Mitigation: __user pointer sanitization)
+  * Kernel has array_index_nospec (arm64): NO
+  > STATUS: NOT VULNERABLE (Mitigation: usercopy/swapgs barriers and __user pointer sanitization)
 
   CVE-2017-5715 aka Spectre Variant 2, branch target injection
   * Mitigated according to the /sys interface: YES (Mitigation: Full generic retpoline, IBPB: conditional, IBRS_FW, STIBP: disabled, RSB filling)
@@ -80,21 +260,20 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
   CVE-2017-5754 aka Variant 3, Meltdown, rogue data cache load
   * Mitigated according to the /sys interface: YES (Not affected)
   * Kernel supports Page Table Isolation (PTI): YES
-    * PTI enabled and active: UNKNOWN (dmesg truncated, please reboot and relaunch this script)
+    * PTI enabled and active: NO
     * Reduced performance impact of PTI: NO (PCID/INVPCID not supported, performance impact of PTI will be significant)
   * Running as a Xen PV DomU: NO
   > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
 
   CVE-2018-3640 aka Variant 3a, rogue system register read
-  * CPU microcode mitigates the vulnerability: YES
-  > STATUS: NOT VULNERABLE (your CPU microcode mitigates the vulnerability)
+  * CPU microcode mitigates the vulnerability: NO
+  > STATUS: VULNERABLE (an up-to-date CPU microcode is needed to mitigate this vulnerability)
 
   CVE-2018-3639 aka Variant 4, speculative store bypass
-  * Mitigated according to the /sys interface: YES (Mitigation: Speculative Store Bypass disabled via prctl and seccomp)
+  * Mitigated according to the /sys interface: NO (Vulnerable)
   * Kernel supports disabling speculative store bypass (SSB): YES (found in /proc/self/status)
-  * SSB mitigation is enabled and active: YES (per-thread through prctl)
-  * SSB mitigation currently active for selected processes: YES (systemd-journald systemd-logind systemd-networkd systemd-resolved systemd-timesyncd systemd-udevd)
-  > STATUS: NOT VULNERABLE (Mitigation: Speculative Store Bypass disabled via prctl and seccomp)
+  * SSB mitigation is enabled and active: NO
+  > STATUS: VULNERABLE (Your CPU doesnt support SSBD)
 
   CVE-2018-3615 aka Foreshadow (SGX), L1 terminal fault
   * CPU microcode mitigates the vulnerability: N/A
@@ -120,30 +299,49 @@ made public in 2018. Script is available on `Spectre & Meltdown Checker Github
 
   CVE-2018-12126 aka Fallout, microarchitectural store buffer data sampling (MSBDS)
   * Mitigated according to the /sys interface: YES (Not affected)
-  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image)
   * Kernel mitigation is enabled and active: NO
   * SMT is either mitigated or disabled: NO
   > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
 
   CVE-2018-12130 aka ZombieLoad, microarchitectural fill buffer data sampling (MFBDS)
   * Mitigated according to the /sys interface: YES (Not affected)
-  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image)
   * Kernel mitigation is enabled and active: NO
   * SMT is either mitigated or disabled: NO
   > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
 
   CVE-2018-12127 aka RIDL, microarchitectural load port data sampling (MLPDS)
   * Mitigated according to the /sys interface: YES (Not affected)
-  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image)
   * Kernel mitigation is enabled and active: NO
   * SMT is either mitigated or disabled: NO
   > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
 
   CVE-2019-11091 aka RIDL, microarchitectural data sampling uncacheable memory (MDSUM)
   * Mitigated according to the /sys interface: YES (Not affected)
-  * Kernel supports using MD_CLEAR mitigation: YES (md_clear found in /proc/cpuinfo)
+  * Kernel supports using MD_CLEAR mitigation: YES (found md_clear implementation evidence in kernel image)
   * Kernel mitigation is enabled and active: NO
   * SMT is either mitigated or disabled: NO
   > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
 
-  > SUMMARY: CVE-2017-5753:OK CVE-2017-5715:OK CVE-2017-5754:OK CVE-2018-3640:OK CVE-2018-3639:OK CVE-2018-3615:OK CVE-2018-3620:OK CVE-2018-3646:OK CVE-2018-12126:OK CVE-2018-12130:OK CVE-2018-12127:OK CVE-2019-11091:OK
+  CVE-2019-11135 aka ZombieLoad V2, TSX Asynchronous Abort (TAA)
+  * Mitigated according to the /sys interface: YES (Not affected)
+  * TAA mitigation is supported by kernel: YES (found tsx_async_abort in kernel image)
+  * TAA mitigation enabled and active: NO
+  > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
+
+  CVE-2018-12207 aka No eXcuses, iTLB Multihit, machine check exception on page size changes (MCEPSC)
+  * Mitigated according to the /sys interface: YES (Not affected)
+  * This system is a host running a hypervisor: NO
+  * iTLB Multihit mitigation is supported by kernel: YES (found itlb_multihit in kernel image)
+  * iTLB Multihit mitigation enabled and active: NO
+  > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
+
+  CVE-2020-0543 aka Special Register Buffer Data Sampling (SRBDS)
+  * Mitigated according to the /sys interface: YES (Not affected)
+  * SRBDS mitigation control is supported by the kernel: YES (found SRBDS implementation evidence in kernel image. Your kernel is up to date for SRBDS mitigation)
+  * SRBDS mitigation control is enabled and active: NO
+  > STATUS: NOT VULNERABLE (your CPU vendor reported your CPU model as not vulnerable)
+
+  > SUMMARY: CVE-2017-5753:OK CVE-2017-5715:OK CVE-2017-5754:OK CVE-2018-3640:KO CVE-2018-3639:KO CVE-2018-3615:OK CVE-2018-3620:OK CVE-2018-3646:OK CVE-2018-12126:OK CVE-2018-12130:OK CVE-2018-12127:OK CVE-2019-11091:OK CVE-2019-11135:OK CVE-2018-12207:OK CVE-2020-0543:OK