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-tools-libsUpgrade kernel-zfcpdump-coreUpgrade kernel-develUpgrade kernel-tools-libs-develUpgrade kernel-toolsUpgrade kernelUpgrade kernel-debug-modulesUpgrade bpftoolUpgrade python3-perfUpgrade kernel-cross-headersUpgrade perfUpgrade kernel-abi-stablelistsUpgrade kernel-debug-develUpgrade kernel-docUpgrade kernel-debug-coreUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-develUpgrade kernel-modules-extraUpgrade kernel-debugUpgrade kernel-debug-modules-extraUpgrade kernel-zfcpdumpUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-modulesUpgrade kernel-headersUpgrade kernel-core | Nov 28, 2023 | Feb 23, 2023 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | 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 python3-perfUpgrade kernelUpgrade bpftoolUpgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jul 5, 2023 | Feb 23, 2023 |
| Oracle_linux | — | Upgrade kernel | Nov 16, 2023 | Oct 7, 2022 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Nov 8, 2023 | Feb 23, 2023 |
| Suse | — | Upgrade kernel-syms-azureUpgrade kernel-devel-azureUpgrade kernel-azure-livepatch-develUpgrade kernel-docs-htmlUpgrade kernel-rtUpgrade kernel-default-extraUpgrade kernel-defaultUpgrade kernel-default-manUpgrade kernel-azure-develUpgrade kernel-obs-qaUpgrade reiserfs-kmp-rtUpgrade kernel-symsUpgrade dlm-kmp-defaultUpgrade dtb-rockchipUpgrade kernel-azure-extraUpgrade dtb-amlogicUpgrade kernel-azure-baseUpgrade dlm-kmp-azureUpgrade dtb-appleUpgrade kernel-debug-livepatch-develUpgrade ocfs2-kmp-rtUpgrade dtb-amdUpgrade dtb-apmUpgrade kernel-rt-vdsoUpgrade kernel-kvmsmallUpgrade kernel-syms-rtUpgrade kernel-kvmsmall-vdsoUpgrade kernel-zfcpdumpUpgrade kernel-rt_debug-vdsoUpgrade kselftests-kmp-defaultUpgrade kselftests-kmp-rtUpgrade kernel-azure-vdsoUpgrade gfs2-kmp-rtUpgrade kernel-vanillaUpgrade dtb-armUpgrade kernel-kvmsmall-develUpgrade dtb-marvellUpgrade kernel-macrosUpgrade dtb-socionextUpgrade kernel-docsUpgrade gfs2-kmp-64kbUpgrade kernel-vanilla-livepatch-develUpgrade cluster-md-kmp-azureUpgrade kernel-64kb-livepatch-develUpgrade kernel-rt_debugUpgrade cluster-md-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade kernel-develUpgrade kernel-rt-livepatchUpgrade dtb-amazonUpgrade kernel-source-azureUpgrade kernel-rt-extraUpgrade cluster-md-kmp-64kbUpgrade kernel-source-vanillaUpgrade kernel-rt-optionalUpgrade kernel-zfcpdump-manUpgrade kernel-rt-develUpgrade dtb-zteUpgrade dtb-hisiliconUpgrade kernel-debug-vdsoUpgrade dlm-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade gfs2-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade kernel-preemptUpgrade kernel-64kb-extraUpgrade kernel-preempt-develUpgrade kernel-source-rtUpgrade reiserfs-kmp-defaultUpgrade kernel-rt_debug-develUpgrade kernel-default-livepatchUpgrade kernel-64kb-optionalUpgrade dtb-sprdUpgrade dtb-caviumUpgrade dtb-broadcomUpgrade dtb-alteraUpgrade kselftests-kmp-64kbUpgrade dtb-mediatekUpgrade kernel-obs-buildUpgrade dtb-freescaleUpgrade dtb-exynosUpgrade dtb-nvidiaUpgrade kernel-vanilla-baseUpgrade kernel-debug-baseUpgrade kernel-default-develUpgrade kernel-azure-optionalUpgrade dtb-renesasUpgrade kernel-default-optionalUpgrade kernel-64kb-develUpgrade kernel-kvmsmall-baseUpgrade dtb-alUpgrade cluster-md-kmp-rtUpgrade reiserfs-kmp-azureUpgrade reiserfs-kmp-64kbUpgrade kselftests-kmp-azureUpgrade kernel-vanilla-develUpgrade dtb-lgUpgrade ocfs2-kmp-azureUpgrade kernel-default-base-rebuildUpgrade kernel-default-vdsoUpgrade kernel-default-baseUpgrade kernel-debugUpgrade gfs2-kmp-azureUpgrade dtb-xilinxUpgrade kernel-debug-develUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-devel-rtUpgrade kernel-default-livepatch-develUpgrade kernel-azureUpgrade dtb-qcomUpgrade dtb-allwinnerUpgrade dlm-kmp-rtUpgrade kernel-sourceUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-64kb | Mar 20, 2023 | Feb 23, 2023 |
| Ubuntu | — | Upgrade linux-image-azure-cvmUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.4.0-1060-ibmUpgrade linux-image-aws-hweUpgrade linux-image-kvmUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-generic-hwe-16.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-aws-lts-18.04Upgrade linux-image-5.4.0-1097-raspiUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.4.0-1102-kvmUpgrade linux-image-virtualUpgrade linux-image-5.15.0-1037-intel-iotgUpgrade linux-image-4.15.0-219-genericUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.15.0-1040-oracleUpgrade linux-image-bluefieldUpgrade linux-image-5.15.0-79-generic-64kUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.4.0-1117-gcpUpgrade linux-image-5.15.0-1042-awsUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-gcp-lts-20.04Upgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.4.0-166-genericUpgrade linux-image-oracleUpgrade linux-image-4.15.0-1156-gcpUpgrade linux-image-azure-fdeUpgrade linux-image-oem-20.04Upgrade linux-image-4.15.0-219-lowlatencyUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.15.0-79-generic-lpaeUpgrade linux-image-5.15.0-1045-azureUpgrade linux-image-5.4.0-1112-oracleUpgrade linux-image-5.15.0-1035-ibmUpgrade linux-image-5.15.0-1030-nvidiaUpgrade linux-image-oem-22.04bUpgrade linux-image-raspi2Upgrade linux-image-5.15.0-79-lowlatencyUpgrade linux-image-5.4.0-1119-azureUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-awsUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-oem-osp1Upgrade linux-image-azure-lts-20.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-5.4.0-1025-iotUpgrade linux-image-5.15.0-1045-azure-fdeUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-intel-iotgUpgrade linux-image-azureUpgrade linux-image-5.4.0-1113-awsUpgrade linux-image-5.4.0-1074-bluefieldUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-5.17.0-1034-oemUpgrade linux-image-gkeop-5.4Upgrade linux-image-oem-22.04Upgrade linux-image-5.15.0-1041-awsUpgrade linux-image-oem-20.04bUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.4.0-1080-gkeopUpgrade linux-image-5.15.0-1025-gkeopUpgrade linux-image-5.15.0-79-lowlatency-64kUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-4.15.0-1125-oracleUpgrade linux-image-gkeUpgrade linux-image-genericUpgrade linux-image-4.15.0-1162-awsUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-lpaeUpgrade linux-image-gcp-lts-18.04Upgrade linux-image-azure-lts-18.04Upgrade linux-image-4.15.0-1146-kvmUpgrade linux-image-5.15.0-1039-kvmUpgrade linux-image-5.15.0-1039-gcpUpgrade linux-image-raspiUpgrade linux-image-oem-22.04aUpgrade linux-image-5.15.0-1030-nvidia-lowlatencyUpgrade linux-image-oem-20.04cUpgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-1035-raspiUpgrade linux-image-gkeopUpgrade linux-image-4.15.0-1171-azureUpgrade linux-image-5.4.0-1033-xilinx-zynqmpUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.15.0-1039-gkeUpgrade linux-image-6.0.0-1019-oemUpgrade linux-image-5.4.0-166-generic-lpaeUpgrade linux-image-5.4.0-166-lowlatencyUpgrade linux-image-gcpUpgrade linux-image-ibmUpgrade linux-image-lowlatency-64kUpgrade linux-image-generic-64kUpgrade linux-image-oemUpgrade linux-image-oem-20.04dUpgrade linux-image-5.15.0-1043-azure-fdeUpgrade linux-image-azure-lts-22.04Upgrade linux-image-5.15.0-79-genericUpgrade linux-image-nvidiaUpgrade linux-image-gke-5.15Upgrade linux-image-ibm-lts-20.04Upgrade linux-image-intelUpgrade linux-image-aws-lts-20.04 | 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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