In the Linux kernel, the following vulnerability has been resolved:
vmci: prevent speculation leaks by sanitizing event in event_deliver()
Coverity spotted that event_msg is controlled by user-space, event_msg->event_data.event is passed to event_deliver() and used as an index without sanitization.
This change ensures that the event index is sanitized to mitigate any possibility of speculative information leaks.
This bug was discovered and resolved using Coverity Static Analysis Security Testing (SAST) by Synopsys, Inc.
Only compile tested, no access to HW.
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade bpftoolUpgrade kernel-cross-headersUpgrade kernel-tools-libsUpgrade kernel-debug-develUpgrade kernel-rt-debug-kvmUpgrade kernel-modulesUpgrade kernel-rt-debugUpgrade perfUpgrade kernel-zfcpdumpUpgrade kernel-rt-develUpgrade kernel-rt-debug-coreUpgrade kernel-debugUpgrade python3-perfUpgrade kernel-rt-kvmUpgrade kernel-docUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-coreUpgrade kernel-modules-extraUpgrade kernel-develUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-coreUpgrade kernel-debug-coreUpgrade kernel-debug-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdump-modulesUpgrade kernel-headersUpgrade kernel-tools-libs-develUpgrade kernelUpgrade kernel-toolsUpgrade kernel-rt-debug-modules-extraUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-coreUpgrade kernel-rtUpgrade kernel-rt-modules | Sep 26, 2024 | Jul 12, 2024 |
| Amazon Linux Ami 2 | — | Upgrade kernel-livepatch-5.10.223-211.872Upgrade kernel-tools-debuginfoUpgrade kernel-tools-develUpgrade bpftool-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernelUpgrade perf-debuginfoUpgrade kernel-livepatch-5.15.162-107.160Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade bpftoolUpgrade perfUpgrade kernel-develUpgrade python-perfUpgrade kernel-toolsUpgrade kernel-livepatch-4.14.350-266.564 | May 20, 2026 | May 20, 2026 |
| Amazon_linux_2023 | — | Upgrade kernel-libbpfUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-debuginfoUpgrade kernel-develUpgrade perf-debuginfoUpgrade python3-perfUpgrade kernel-livepatch-6.1.96-102.177Upgrade kernel-tools-develUpgrade kernel-tools-debuginfoUpgrade bpftoolUpgrade kernel-modules-extraUpgrade python3-perf-debuginfoUpgrade kernel-libbpf-staticUpgrade kernel-modules-extra-commonUpgrade kernel-headersUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-libbpf-develUpgrade kernel-toolsUpgrade bpftool-debuginfo | Oct 16, 2025 | Jul 12, 2024 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 17, 2024 | Jul 12, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools | Oct 8, 2024 | Jul 12, 2024 |
| Huawei Euleros 2_0_sp12 | — | Upgrade bpftoolUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade python3-perfUpgrade kernel-toolsUpgrade kernel-tools-libs | Oct 9, 2024 | Jul 12, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade python3-perf | Oct 8, 2024 | Jul 12, 2024 |
| Oracle_linux | — | Upgrade kernelUpgrade kernel-uek | Oct 16, 2024 | Jul 12, 2024 |
| Redhat_linux | — | No solution existsUpgrade kernel-rtUpgrade kernel | Sep 25, 2024 | Jul 12, 2024 |
| Rocky_linux | — | Upgrade kernel-rt-coreUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-modules-extraUpgrade kernel-tools-libs-develUpgrade kernel-develUpgrade kernel-rt-debugUpgrade python3-perfUpgrade kernelUpgrade kernel-cross-headersUpgrade kernel-rt-kvmUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-debug-coreUpgrade kernel-rt-develUpgrade kernel-tools-libsUpgrade python3-perf-debuginfoUpgrade bpftoolUpgrade kernel-debug-modulesUpgrade kernel-debugUpgrade kernel-modulesUpgrade kernel-rt-debug-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-modules-extraUpgrade kernel-toolsUpgrade kernel-debug-coreUpgrade kernel-rt-debug-develUpgrade kernel-headersUpgrade kernel-coreUpgrade kernel-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-rtUpgrade kernel-rt-modulesUpgrade perf-debuginfoUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade perfUpgrade kernel-rt-debuginfoUpgrade kernel-debug-develUpgrade kernel-rt-debuginfo-common-x86_64Upgrade bpftool-debuginfoUpgrade kernel-rt-debug-kvm | Oct 2, 2024 | Jul 12, 2024 |
| Suse | — | Upgrade kernel-default-optionalUpgrade dtb-mediatekUpgrade cluster-md-kmp-64kbUpgrade dtb-amlogicUpgrade kernel-devel-azureUpgrade dtb-exynosUpgrade dtb-rockchipUpgrade gfs2-kmp-rtUpgrade dtb-nvidiaUpgrade kernel-develUpgrade kselftests-kmp-64kbUpgrade kernel-obs-buildUpgrade kernel-rt-vdsoUpgrade kernel-syms-azureUpgrade kernel-defaultUpgrade kernel-azure-develUpgrade kernel-source-vanillaUpgrade dtb-xilinxUpgrade kernel-debug-vdsoUpgrade kernel-rtUpgrade reiserfs-kmp-azureUpgrade dtb-alteraUpgrade gfs2-kmp-azureUpgrade kernel-sourceUpgrade cluster-md-kmp-rtUpgrade kernel-default-vdsoUpgrade dtb-qcomUpgrade kernel-default-extraUpgrade dtb-caviumUpgrade dtb-sprdUpgrade kernel-rt-develUpgrade kernel-default-base-rebuildUpgrade dlm-kmp-rtUpgrade kernel-macrosUpgrade kernel-azureUpgrade dlm-kmp-64kbUpgrade kernel-rt-extraUpgrade ocfs2-kmp-defaultUpgrade dtb-armUpgrade kernel-devel-rtUpgrade kernel-kvmsmallUpgrade kernel-obs-qaUpgrade kernel-rt-livepatchUpgrade kernel-azure-livepatch-develUpgrade kernel-azure-vdsoUpgrade dtb-marvellUpgrade dtb-amazonUpgrade dlm-kmp-azureUpgrade kernel-azure-baseUpgrade kernel-64kb-livepatch-develUpgrade kernel-syms-rtUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-azure-extraUpgrade dtb-apmUpgrade kernel-rt_debug-vdsoUpgrade kernel-64kb-optionalUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-default-baseUpgrade kernel-rt_debug-develUpgrade kernel-azure-optionalUpgrade dtb-allwinnerUpgrade dlm-kmp-defaultUpgrade kselftests-kmp-rtUpgrade kernel-source-azureUpgrade kernel-default-livepatch-develUpgrade kernel-kvmsmall-vdsoUpgrade ocfs2-kmp-azureUpgrade kernel-default-manUpgrade kernel-64kbUpgrade cluster-md-kmp-azureUpgrade kernel-source-rtUpgrade kernel-rt_debugUpgrade reiserfs-kmp-defaultUpgrade gfs2-kmp-64kbUpgrade dtb-socionextUpgrade dtb-hisiliconUpgrade dtb-appleUpgrade dtb-freescaleUpgrade ocfs2-kmp-rtUpgrade kernel-symsUpgrade kselftests-kmp-defaultUpgrade dtb-broadcomUpgrade gfs2-kmp-defaultUpgrade kernel-kvmsmall-develUpgrade kernel-rt-livepatch-develUpgrade kernel-default-livepatchUpgrade kernel-debug-develUpgrade kernel-debugUpgrade cluster-md-kmp-defaultUpgrade kselftests-kmp-azureUpgrade reiserfs-kmp-64kbUpgrade ocfs2-kmp-64kbUpgrade dtb-amdUpgrade kernel-zfcpdumpUpgrade kernel-rt-optionalUpgrade kernel-default-develUpgrade dtb-renesasUpgrade reiserfs-kmp-rtUpgrade kernel-docs-htmlUpgrade kernel-64kb-extraUpgrade kernel-64kb-develUpgrade kernel-docsUpgrade kernel-debug-livepatch-develUpgrade dtb-lg | Aug 14, 2024 | Jul 12, 2024 |
| Ubuntu | — | Upgrade linux-image-ibm-classicUpgrade linux-image-raspi2Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-121-generic-lpaeUpgrade linux-image-5.4.0-1131-oracleUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-5.4.0-1099-gkeopUpgrade linux-image-5.15.0-1072-azureUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1013-nvidia-lowlatencyUpgrade linux-image-6.8.0-1015-awsUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-oracle-64kUpgrade linux-image-5.4.0-1079-ibmUpgrade linux-image-6.8.0-1012-oemUpgrade linux-image-oem-osp1Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-azure-cvmUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-5.15.0-1064-intel-iotgUpgrade linux-image-6.8.0-44-lowlatencyUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.4.0-195-lowlatencyUpgrade linux-image-5.4.0-1116-raspiUpgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-1010-gkeUpgrade linux-image-6.8.0-1014-azureUpgrade linux-image-6.8.0-1013-nvidia-lowlatency-64kUpgrade linux-image-raspi2-hwe-18.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-5.15.0-121-genericUpgrade linux-image-5.4.0-1132-awsUpgrade linux-image-5.15.0-1066-gkeUpgrade linux-image-aws-lts-20.04Upgrade linux-image-awsUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-1067-oracleUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1035-xilinx-zynqmpUpgrade linux-image-5.15.0-1064-nvidia-lowlatencyUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-6.8.0-1012-oracleUpgrade linux-image-6.8.0-1012-oracle-64kUpgrade linux-image-5.4.0-1051-xilinx-zynqmpUpgrade linux-image-5.4.0-1136-gcpUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.15.0-1068-gcpUpgrade linux-image-5.4.0-1120-kvmUpgrade linux-image-kvmUpgrade linux-image-5.15.0-1069-awsUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1064-nvidiaUpgrade linux-image-6.8.0-44-generic-64kUpgrade linux-image-oracleUpgrade linux-image-5.15.0-1052-gkeopUpgrade linux-image-oem-22.04bUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-azure-fdeUpgrade linux-image-azure-lts-20.04Upgrade linux-image-virtualUpgrade linux-image-bluefieldUpgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-195-generic-lpaeUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-6.8.0-1012-ibmUpgrade linux-image-6.8.0-44-genericUpgrade linux-image-5.4.0-1092-bluefieldUpgrade linux-image-nvidia-64kUpgrade linux-image-oem-22.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-gke-5.15Upgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-5.15.0-1066-kvmUpgrade linux-image-genericUpgrade linux-image-6.8.0-44-lowlatency-64kUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-6.8.0-1013-nvidiaUpgrade linux-image-ibmUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.15.0-121-lowlatencyUpgrade linux-image-5.4.0-1137-azureUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1014-gcpUpgrade linux-image-oem-22.04cUpgrade linux-image-5.15.0-121-generic-64kUpgrade linux-image-6.8.0-1014-azure-fdeUpgrade linux-image-intel-iotgUpgrade linux-image-6.8.0-1011-raspiUpgrade linux-image-gkeopUpgrade linux-image-generic-64kUpgrade linux-image-gkeop-5.4Upgrade linux-image-azureUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.4.0-1043-iotUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-lowlatency | Sep 12, 2024 | Jul 12, 2024 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Jul 12, 2024 |
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