In multiple functions of io_uring.c, there is a possible kernel memory corruption due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux | Aug 21, 2023 | Jul 13, 2023 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade python3-perfUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade kernel-tools | Jan 10, 2024 | Jul 13, 2023 |
| Huawei Euleros 2_0_sp11 | — | Upgrade kernel-tools-libsUpgrade kernel-abi-stablelistsUpgrade kernelUpgrade bpftoolUpgrade kernel-toolsUpgrade python3-perf | Jan 10, 2024 | Jul 13, 2023 |
| Suse | — | Upgrade dtb-renesasUpgrade kernel-64kb-livepatch-develUpgrade dtb-exynosUpgrade cluster-md-kmp-azureUpgrade kernel-zfcpdumpUpgrade kernel-azure-livepatch-develUpgrade kernel-kvmsmall-develUpgrade dtb-appleUpgrade dtb-apmUpgrade kernel-macrosUpgrade kernel-64kb-optionalUpgrade kernel-64kb-develUpgrade dtb-armUpgrade cluster-md-kmp-defaultUpgrade kernel-syms-rtUpgrade kernel-syms-azureUpgrade kernel-rt-develUpgrade kernel-devel-azureUpgrade kernel-rt_debug-vdsoUpgrade kselftests-kmp-64kbUpgrade kernel-debug-develUpgrade dtb-xilinxUpgrade kernel-debugUpgrade kernel-default-optionalUpgrade dtb-amlogicUpgrade gfs2-kmp-64kbUpgrade dtb-lgUpgrade kernel-azure-vdsoUpgrade kernel-symsUpgrade dtb-mediatekUpgrade kernel-64kbUpgrade kernel-kvmsmallUpgrade kernel-rt-livepatch-develUpgrade dtb-amdUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-freescaleUpgrade kernel-debug-livepatch-develUpgrade dtb-amazonUpgrade gfs2-kmp-rtUpgrade kernel-devel-rtUpgrade kernel-source-azureUpgrade ocfs2-kmp-rtUpgrade dlm-kmp-64kbUpgrade dlm-kmp-azureUpgrade dtb-hisiliconUpgrade reiserfs-kmp-defaultUpgrade kselftests-kmp-defaultUpgrade kernel-default-extraUpgrade cluster-md-kmp-rtUpgrade kernel-default-develUpgrade kernel-azure-extraUpgrade kernel-sourceUpgrade kernel-rt-livepatchUpgrade kernel-obs-qaUpgrade kernel-develUpgrade kernel-rt_debugUpgrade kernel-rt-vdsoUpgrade kernel-preempt-develUpgrade kselftests-kmp-rtUpgrade ocfs2-kmp-azureUpgrade dtb-marvellUpgrade kernel-azure-optionalUpgrade dtb-caviumUpgrade kernel-source-vanillaUpgrade kernel-rt_debug-develUpgrade kernel-defaultUpgrade dtb-allwinnerUpgrade kernel-default-livepatchUpgrade kernel-rt_debug-livepatch-develUpgrade kernel-docs-htmlUpgrade kernel-rtUpgrade ocfs2-kmp-64kbUpgrade kernel-azureUpgrade dtb-zteUpgrade gfs2-kmp-azureUpgrade dtb-qcomUpgrade dtb-broadcomUpgrade kernel-docsUpgrade kernel-default-baseUpgrade reiserfs-kmp-64kbUpgrade reiserfs-kmp-azureUpgrade dlm-kmp-defaultUpgrade kernel-debug-vdsoUpgrade reiserfs-kmp-rtUpgrade kernel-default-base-rebuildUpgrade dlm-kmp-rtUpgrade kselftests-kmp-azureUpgrade kernel-source-rtUpgrade gfs2-kmp-defaultUpgrade kernel-64kb-extraUpgrade dtb-nvidiaUpgrade kernel-default-vdsoUpgrade kernel-azure-develUpgrade dtb-sprdUpgrade kernel-preemptUpgrade dtb-alteraUpgrade kernel-kvmsmall-vdsoUpgrade dtb-rockchipUpgrade kernel-obs-buildUpgrade kernel-rt-optionalUpgrade ocfs2-kmp-defaultUpgrade kernel-default-livepatch-develUpgrade dtb-socionextUpgrade dtb-alUpgrade kernel-rt-extraUpgrade cluster-md-kmp-64kb | Aug 15, 2023 | Jul 13, 2023 |
| Ubuntu | — | Upgrade linux-image-oem-osp1Upgrade linux-image-azureUpgrade linux-image-gkeopUpgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-5.15.0-1026-gkeopUpgrade linux-image-5.4.0-1126-kvmUpgrade linux-image-intel-iotgUpgrade linux-image-aws-lts-20.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-oem-20.04cUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-oem-20.04bUpgrade linux-image-5.4.0-1137-oracleUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-5.4.0-1085-ibmUpgrade linux-image-generic-64kUpgrade linux-image-nvidiaUpgrade linux-image-5.15.0-1045-azure-fdeUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-genericUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-5.4.0-1139-awsUpgrade linux-image-5.4.0-1143-azureUpgrade linux-image-gcpUpgrade linux-image-azure-lts-22.04Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1040-kvmUpgrade linux-image-oem-20.04dUpgrade linux-image-kvmUpgrade linux-image-ibmUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-raspiUpgrade linux-image-5.4.0-205-genericUpgrade linux-image-5.4.0-1122-raspiUpgrade linux-image-5.15.0-1031-nvidia-lowlatencyUpgrade linux-image-intelUpgrade linux-image-5.15.0-1036-raspiUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.15.0-1036-ibmUpgrade linux-image-5.4.0-1098-bluefieldUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1040-gcpUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-oem-20.04Upgrade linux-image-oemUpgrade linux-image-awsUpgrade linux-image-azure-cvmUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.15.0-82-genericUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-raspi-nolpaeUpgrade linux-image-5.4.0-205-lowlatencyUpgrade linux-image-5.15.0-1043-awsUpgrade linux-image-gkeUpgrade linux-image-5.15.0-1045-azureUpgrade linux-image-5.4.0-205-generic-lpaeUpgrade linux-image-bluefieldUpgrade linux-image-generic-lpaeUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-lowlatencyUpgrade linux-image-5.15.0-82-generic-64kUpgrade linux-image-5.4.0-1142-gcpUpgrade linux-image-5.4.0-1048-iotUpgrade linux-image-azure-lts-20.04Upgrade linux-image-5.4.0-1058-xilinx-zynqmpUpgrade linux-image-5.15.0-82-generic-lpaeUpgrade linux-image-5.15.0-1040-gkeUpgrade linux-image-5.15.0-1031-nvidiaUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oracle-lts-20.04Upgrade linux-image-5.15.0-1038-intel-iotgUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-oracleUpgrade linux-image-5.15.0-82-lowlatency-64kUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.15.0-82-lowlatencyUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.15.0-1041-oracleUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-raspi2Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-aws-lts-22.04Upgrade linux-image-gke-5.15Upgrade linux-image-virtual | Aug 31, 2023 | Jul 13, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jul 2, 2025 | Jul 12, 2023 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub