A flaw possibility of memory leak in the Linux kernel cpu_entry_area mapping of X86 CPU data to memory was found in the way user can guess location of exception stack(s) or other important data. A local user could use this flaw to get access to some important data with expected location in memory.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-zfcpdump-modulesUpgrade kernel-debugUpgrade kernel-docUpgrade kernel-headersUpgrade kernel-zfcpdump-develUpgrade kernel-abi-stablelistsUpgrade kernel-coreUpgrade kernel-modules-extraUpgrade perfUpgrade kernel-modulesUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-coreUpgrade kernel-debug-develUpgrade kernel-debug-modules-extraUpgrade kernel-tools-libsUpgrade kernelUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-tools-libs-develUpgrade bpftoolUpgrade python3-perfUpgrade kernel-cross-headersUpgrade kernel-develUpgrade kernel-tools | Nov 28, 2023 | Feb 23, 2023 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | Nov 8, 2023 | Feb 23, 2023 |
| Debian | — | Upgrade linux | May 15, 2025 | Feb 23, 2023 |
| Dell Powerstore Dsa2023173 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Jun 21, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-toolsUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade bpftoolUpgrade kernelUpgrade python3-perf | Jul 5, 2023 | Feb 23, 2023 |
| Oracle_linux | — | Upgrade kernel | Nov 16, 2023 | Oct 7, 2022 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rtNo solution exists | Nov 8, 2023 | Feb 23, 2023 |
| Suse | — | Upgrade kernel-default-manUpgrade kernel-kvmsmall-develUpgrade cluster-md-kmp-defaultUpgrade kernel-zfcpdumpUpgrade kernel-vanilla-livepatch-develUpgrade cluster-md-kmp-azureUpgrade dtb-socionextUpgrade kselftests-kmp-defaultUpgrade dtb-rockchipUpgrade gfs2-kmp-64kbUpgrade kernel-azure-livepatch-develUpgrade dtb-marvellUpgrade kernel-rt-vdsoUpgrade kernel-symsUpgrade kernel-macrosUpgrade dtb-amdUpgrade kernel-default-extraUpgrade kernel-devel-azureUpgrade kernel-rt-livepatch-develUpgrade kernel-kvmsmallUpgrade kernel-syms-azureUpgrade dtb-amlogicUpgrade kernel-azure-vdsoUpgrade ocfs2-kmp-rtUpgrade kernel-rt_debug-vdsoUpgrade kernel-vanillaUpgrade kernel-rt_debugUpgrade kernel-docs-htmlUpgrade kernel-kvmsmall-vdsoUpgrade kernel-debug-livepatch-develUpgrade dlm-kmp-defaultUpgrade kernel-azure-baseUpgrade gfs2-kmp-rtUpgrade kernel-syms-rtUpgrade reiserfs-kmp-rtUpgrade kernel-64kb-livepatch-develUpgrade kernel-azure-extraUpgrade kernel-obs-qaUpgrade kselftests-kmp-rtUpgrade dlm-kmp-azureUpgrade kernel-defaultUpgrade kernel-azure-develUpgrade kernel-rtUpgrade dtb-armUpgrade kernel-docsUpgrade dtb-appleUpgrade dtb-apmUpgrade dtb-alteraUpgrade dlm-kmp-64kbUpgrade dtb-exynosUpgrade kernel-default-base-rebuildUpgrade kernel-source-azureUpgrade kernel-default-livepatchUpgrade dtb-caviumUpgrade reiserfs-kmp-defaultUpgrade kselftests-kmp-64kbUpgrade kernel-rt_debug-develUpgrade dtb-sprdUpgrade kernel-64kb-optionalUpgrade dtb-broadcomUpgrade reiserfs-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade kernel-kvmsmall-baseUpgrade kselftests-kmp-azureUpgrade kernel-vanilla-develUpgrade kernel-64kb-develUpgrade kernel-default-optionalUpgrade gfs2-kmp-defaultUpgrade dtb-alUpgrade dtb-lgUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-64kbUpgrade kernel-zfcpdump-manUpgrade kernel-debug-vdsoUpgrade dtb-zteUpgrade dtb-hisiliconUpgrade kernel-rt-develUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-allwinnerUpgrade kernel-azureUpgrade dtb-qcomUpgrade kernel-sourceUpgrade kernel-default-livepatch-develUpgrade kernel-devel-rtUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-debug-develUpgrade dlm-kmp-rtUpgrade ocfs2-kmp-64kbUpgrade kernel-preemptUpgrade kernel-64kb-extraUpgrade kernel-rt-extraUpgrade gfs2-kmp-azureUpgrade kernel-source-rtUpgrade kernel-vanilla-baseUpgrade dtb-nvidiaUpgrade kernel-obs-buildUpgrade dtb-mediatekUpgrade kernel-preempt-develUpgrade dtb-freescaleUpgrade kernel-default-vdsoUpgrade kernel-default-baseUpgrade ocfs2-kmp-azureUpgrade kernel-develUpgrade dtb-renesasUpgrade dtb-xilinxUpgrade cluster-md-kmp-64kbUpgrade kernel-source-vanillaUpgrade kernel-rt-optionalUpgrade dtb-amazonUpgrade kernel-debugUpgrade kernel-default-develUpgrade kernel-azure-optionalUpgrade kernel-64kbUpgrade kernel-rt-livepatchUpgrade kernel-debug-base | Mar 20, 2023 | Feb 23, 2023 |
| Ubuntu | — | Upgrade linux-image-aws-hweUpgrade linux-image-virtualUpgrade linux-image-kvmUpgrade linux-image-5.4.0-1119-azureUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-azure-cvmUpgrade linux-image-4.15.0-219-genericUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-azure-fdeUpgrade linux-image-5.4.0-1112-oracleUpgrade linux-image-5.15.0-1035-ibmUpgrade linux-image-raspi2Upgrade linux-image-5.15.0-79-generic-lpaeUpgrade linux-image-5.4.0-1060-ibmUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-5.15.0-1045-azureUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-bluefieldUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-4.15.0-219-lowlatencyUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-awsUpgrade linux-image-4.15.0-1156-gcpUpgrade linux-image-oem-20.04Upgrade linux-image-5.15.0-1042-awsUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-1037-intel-iotgUpgrade linux-image-5.4.0-1102-kvmUpgrade linux-image-oracleUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-oem-22.04bUpgrade linux-image-aws-lts-18.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1030-nvidiaUpgrade linux-image-5.15.0-79-generic-64kUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.15.0-79-lowlatencyUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.4.0-166-genericUpgrade linux-image-5.15.0-1040-oracleUpgrade linux-image-5.4.0-1117-gcpUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.4.0-1097-raspiUpgrade linux-image-oem-22.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-intelUpgrade linux-image-oemUpgrade linux-image-aws-lts-20.04Upgrade linux-image-5.15.0-1041-awsUpgrade linux-image-nvidiaUpgrade linux-image-gkeop-5.4Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-5.15.0-1039-gkeUpgrade linux-image-gke-5.15Upgrade linux-image-4.15.0-1171-azureUpgrade linux-image-6.0.0-1019-oemUpgrade linux-image-intel-iotgUpgrade linux-image-oem-osp1Upgrade linux-image-azureUpgrade linux-image-azure-lts-18.04Upgrade linux-image-oem-20.04bUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-gkeopUpgrade linux-image-4.15.0-1162-awsUpgrade linux-image-5.15.0-1025-gkeopUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-gkeUpgrade linux-image-5.15.0-79-lowlatency-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-5.15.0-1035-raspiUpgrade linux-image-genericUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-5.4.0-1033-xilinx-zynqmpUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-virtual-hwe-16.04Upgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1045-azure-fdeUpgrade linux-image-ibmUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.15.0-79-genericUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.4.0-1113-awsUpgrade linux-image-generic-lpaeUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-oem-20.04dUpgrade linux-image-5.4.0-1074-bluefieldUpgrade linux-image-5.4.0-1025-iotUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1043-azure-fdeUpgrade linux-image-azure-lts-20.04Upgrade linux-image-4.15.0-1146-kvmUpgrade linux-image-5.15.0-1039-gcpUpgrade linux-image-5.17.0-1034-oemUpgrade linux-image-5.15.0-1030-nvidia-lowlatencyUpgrade linux-image-5.15.0-1039-kvmUpgrade linux-image-5.4.0-166-lowlatencyUpgrade linux-image-aws-lts-22.04Upgrade linux-image-oem-20.04cUpgrade linux-image-generic-64kUpgrade linux-image-gcpUpgrade linux-image-raspiUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.4.0-166-generic-lpaeUpgrade linux-image-5.4.0-1080-gkeopUpgrade linux-image-4.15.0-1125-oracle | Jul 7, 2023 | Feb 23, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Feb 23, 2023 |
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