In the Linux kernel, the following vulnerability has been resolved:
genirq/irq_sim: Initialize work context pointers properly
Initialize `ops` member's pointers properly by using kzalloc() instead of kmalloc() when allocating the simulation work context. Otherwise the pointers contain random content leading to invalid dereferencing.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 28, 2025 | Jul 28, 2025 |
| Redhat_linux | — | No solution exists | Jul 31, 2025 | Jul 25, 2025 |
| Suse | — | Upgrade cluster-md-kmp-rtUpgrade dtb-caviumUpgrade kernel-zfcpdumpUpgrade reiserfs-kmp-azureUpgrade kernel-default-vdsoUpgrade dtb-xilinxUpgrade kernel-rt-extraUpgrade dtb-rockchipUpgrade dtb-mediatekUpgrade kernel-azure-develUpgrade ocfs2-kmp-defaultUpgrade kernel-sourceUpgrade kernel-rtUpgrade kselftests-kmp-64kbUpgrade kernel-syms-azureUpgrade kernel-rt-livepatchUpgrade dtb-allwinnerUpgrade gfs2-kmp-azureUpgrade ocfs2-kmp-rtUpgrade dtb-alteraUpgrade kernel-rt_debug-develUpgrade dtb-nvidiaUpgrade gfs2-kmp-rtUpgrade kernel-64kb-develUpgrade kernel-kvmsmallUpgrade kernel-develUpgrade dtb-qcomUpgrade kernel-default-optionalUpgrade kernel-azure-optionalUpgrade dlm-kmp-64kbUpgrade dtb-lgUpgrade dtb-armUpgrade dtb-exynosUpgrade kernel-source-azureUpgrade kernel-devel-azureUpgrade kernel-devel-rtUpgrade kernel-rt-develUpgrade kernel-default-base-rebuildUpgrade cluster-md-kmp-azureUpgrade kernel-debug-vdsoUpgrade kernel-obs-buildUpgrade kernel-source-vanillaUpgrade kernel-kvmsmall-develUpgrade dlm-kmp-defaultUpgrade dtb-amdUpgrade reiserfs-kmp-rtUpgrade dtb-freescaleUpgrade dtb-amlogicUpgrade kselftests-kmp-defaultUpgrade kernel-kvmsmall-vdsoUpgrade dtb-apmUpgrade kselftests-kmp-azureUpgrade reiserfs-kmp-defaultUpgrade reiserfs-kmp-64kbUpgrade kernel-debug-develUpgrade kernel-azureUpgrade ocfs2-kmp-azureUpgrade kernel-default-develUpgrade kernel-64kb-optionalUpgrade dtb-marvellUpgrade dtb-hisiliconUpgrade dtb-broadcomUpgrade dlm-kmp-azureUpgrade kernel-macrosUpgrade cluster-md-kmp-defaultUpgrade kernel-default-baseUpgrade kernel-azure-extraUpgrade gfs2-kmp-defaultUpgrade kernel-rt-vdsoUpgrade kernel-docsUpgrade gfs2-kmp-64kbUpgrade dtb-amazonUpgrade cluster-md-kmp-64kbUpgrade kselftests-kmp-rtUpgrade kernel-symsUpgrade dtb-renesasUpgrade ocfs2-kmp-64kbUpgrade kernel-syms-rtUpgrade kernel-source-rtUpgrade kernel-default-livepatch-develUpgrade kernel-obs-qaUpgrade kernel-rt_debugUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt-optionalUpgrade kernel-rt-livepatch-develUpgrade kernel-default-livepatchUpgrade kernel-debugUpgrade kernel-64kbUpgrade dtb-sprdUpgrade dtb-appleUpgrade dtb-socionextUpgrade kernel-azure-vdsoUpgrade kernel-defaultUpgrade kernel-default-extraUpgrade dlm-kmp-rtUpgrade kernel-docs-htmlUpgrade kernel-64kb-extra | Dec 5, 2025 | Oct 15, 2025 |
| Ubuntu | — | Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-fips-6.8Upgrade linux-image-5.15.0-175-lowlatencyUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-24.04aUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-5.15.0-1100-nvidia-lowlatencyUpgrade linux-image-oem-22.04cUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-azure-lts-22.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-xilinxUpgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-lowlatencyUpgrade linux-image-generic-64k-6.8Upgrade linux-image-aws-fipsUpgrade linux-image-5.15.0-1105-gcp-fipsUpgrade linux-image-azure-nvidia-6.14Upgrade linux-image-gcp-fipsUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-virtual-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-oracle-5.15Upgrade linux-image-5.15.0-1046-nvidia-tegra-igxUpgrade linux-image-gcpUpgrade linux-image-oem-20.04bUpgrade linux-image-generic-lpaeUpgrade linux-image-azure-6.14Upgrade linux-image-6.14.0-1007-azure-nvidiaUpgrade linux-image-aws-lts-22.04Upgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1102-oracleUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-nvidia-tegraUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-generic-6.14Upgrade linux-image-ibm-classicUpgrade linux-image-generic-6.8Upgrade linux-image-virtual-hwe-20.04Upgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-kvm-5.15Upgrade linux-image-6.14.0-1014-oemUpgrade linux-image-5.15.0-1070-xilinx-zynqmpUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-intelUpgrade linux-image-gkeopUpgrade linux-image-raspi-realtimeUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-nvidia-5.15Upgrade linux-image-azureUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-aws-64k-6.8Upgrade linux-image-ibmUpgrade linux-image-genericUpgrade linux-image-6.14.0-1018-gcpUpgrade linux-image-raspi-6.14Upgrade linux-image-raspiUpgrade linux-image-azure-fips-6.8Upgrade linux-image-6.14.0-1015-oracle-64kUpgrade linux-image-5.15.0-1097-intel-iot-realtimeUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-azure-fipsUpgrade linux-image-intel-iotgUpgrade linux-image-generic-64k-5.15Upgrade linux-image-6.14.0-1018-gcp-64kUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-gcp-6.14Upgrade linux-image-gke-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-gke-64kUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-generic-64kUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-fipsUpgrade linux-image-oem-22.04Upgrade linux-image-5.15.0-1057-nvidia-tegraUpgrade linux-image-5.15.0-176-generic-lpaeUpgrade linux-image-6.14.0-1014-realtimeUpgrade linux-image-6.14.0-1015-aws-64kUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-5.15.0-1100-nvidiaUpgrade linux-image-generic-lpae-5.15Upgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-5.15.0-1110-azure-fipsUpgrade linux-image-xilinx-6.8Upgrade linux-image-oem-22.04dUpgrade linux-image-oem-6.14Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-azure-cvmUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-raspi-5.15Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-aws-fips-6.8Upgrade linux-image-6.14.0-34-generic-64kUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1110-azureUpgrade linux-image-virtual-6.14Upgrade linux-image-aws-5.15Upgrade linux-image-aws-6.14Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-gcp-64kUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-5.15.0-1104-realtimeUpgrade linux-image-5.15.0-1101-gkeUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-realtime-5.15Upgrade linux-image-oracleUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-generic-64k-6.14Upgrade linux-image-azure-5.15Upgrade linux-image-aws-lts-24.04Upgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-6.14.0-34-genericUpgrade linux-image-6.14.0-1014-azureUpgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-virtualUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-6.8Upgrade linux-image-5.15.0-1088-gkeopUpgrade linux-image-kvmUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-azure-fips-5.15Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-realtime-6.14Upgrade linux-image-6.14.0-1016-raspiUpgrade linux-image-6.14.0-1015-oracleUpgrade linux-image-6.14.0-1015-awsUpgrade linux-image-gke-64k-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-5.15.0-176-generic-64kUpgrade linux-image-5.15.0-175-lowlatency-64kUpgrade linux-image-5.15.0-1105-awsUpgrade linux-image-generic-5.15Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-oem-24.04bUpgrade linux-image-oem-24.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-5.15.0-1105-aws-64kUpgrade linux-image-5.15.0-1057-nvidia-tegra-rtUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-xilinx-zynqmpUpgrade linux-image-ibm-5.15Upgrade linux-image-gkeop-5.15Upgrade linux-image-aws-64k-6.14Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-5.15.0-176-fipsUpgrade linux-image-5.15.0-1106-gcpUpgrade linux-image-5.15.0-1100-intel-iotgUpgrade linux-image-5.15.0-1099-ibmUpgrade linux-image-realtimeUpgrade linux-image-raspi-6.8Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-oracle-6.14Upgrade linux-image-oem-24.04cUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-oracle-6.8Upgrade linux-image-gcp-6.8Upgrade linux-image-5.15.0-1046-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-lowlatency-5.15Upgrade linux-image-gcp-5.15Upgrade linux-image-fips-5.15Upgrade linux-image-aws-64k-5.15Upgrade linux-image-aws-64kUpgrade linux-image-awsUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-5.15.0-176-genericUpgrade linux-image-5.15.0-1099-raspiUpgrade linux-image-oracle-64kUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-virtual-5.15Upgrade linux-image-nvidia-64kUpgrade linux-image-oem-20.04Upgrade linux-image-gkeUpgrade linux-image-gcp-64k-6.8 | Jul 31, 2025 | Jul 25, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | May 27, 2026 | Jul 25, 2025 |
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