In the Linux kernel, the following vulnerability has been resolved:
serial: Fix potential null-ptr-deref in mlb_usio_probe()
devm_ioremap() can return NULL on error. Currently, mlb_usio_probe() does not check for this case, which could result in a NULL pointer dereference.
Add NULL check after devm_ioremap() to prevent this issue.
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:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Jul 4, 2025 | Jul 4, 2025 |
| Oracle_linux | — | Upgrade kernel-uek | Sep 10, 2025 | Jul 3, 2025 |
| Suse | — | Upgrade kernel-rtUpgrade dtb-exynosUpgrade kernel-sourceUpgrade kernel-symsUpgrade dtb-sprdUpgrade kernel-64kb-develUpgrade gfs2-kmp-azureUpgrade kernel-defaultUpgrade dtb-xilinxUpgrade kernel-azure-develUpgrade kernel-default-extraUpgrade kernel-syms-azureUpgrade dtb-apmUpgrade kernel-rt-livepatchUpgrade kernel-default-vdsoUpgrade kernel-64kb-extraUpgrade kernel-obs-qaUpgrade ocfs2-kmp-defaultUpgrade kernel-debugUpgrade kernel-default-base-rebuildUpgrade dtb-mediatekUpgrade reiserfs-kmp-azureUpgrade dtb-qcomUpgrade dtb-allwinnerUpgrade kselftests-kmp-defaultUpgrade dlm-kmp-rtUpgrade kernel-default-optionalUpgrade kernel-devel-rtUpgrade dtb-rockchipUpgrade dtb-caviumUpgrade dtb-nvidiaUpgrade cluster-md-kmp-rtUpgrade dtb-armUpgrade dlm-kmp-azureUpgrade kernel-develUpgrade kernel-rt-develUpgrade cluster-md-kmp-64kbUpgrade ocfs2-kmp-rtUpgrade kernel-devel-azureUpgrade kernel-docsUpgrade kselftests-kmp-64kbUpgrade ocfs2-kmp-azureUpgrade reiserfs-kmp-64kbUpgrade ocfs2-kmp-64kbUpgrade dtb-amdUpgrade kernel-default-baseUpgrade kselftests-kmp-azureUpgrade kernel-rt-optionalUpgrade kernel-default-livepatch-develUpgrade dtb-hisiliconUpgrade dtb-broadcomUpgrade dtb-amazonUpgrade dlm-kmp-defaultUpgrade kernel-kvmsmall-develUpgrade kernel-azure-vdsoUpgrade dtb-marvellUpgrade kernel-64kb-optionalUpgrade gfs2-kmp-rtUpgrade kernel-kvmsmallUpgrade kernel-rt-livepatch-develUpgrade kernel-rt-extraUpgrade kernel-debug-develUpgrade kernel-syms-rtUpgrade kernel-azure-extraUpgrade dtb-alteraUpgrade kernel-default-livepatchUpgrade gfs2-kmp-defaultUpgrade reiserfs-kmp-rtUpgrade kernel-azureUpgrade kernel-source-vanillaUpgrade kernel-source-azureUpgrade cluster-md-kmp-defaultUpgrade cluster-md-kmp-azureUpgrade kselftests-kmp-rtUpgrade kernel-zfcpdumpUpgrade kernel-macrosUpgrade kernel-kvmsmall-vdsoUpgrade kernel-docs-htmlUpgrade gfs2-kmp-64kbUpgrade dtb-freescaleUpgrade dtb-appleUpgrade kernel-rt_debug-vdsoUpgrade kernel-rt_debugUpgrade kernel-debug-vdsoUpgrade dtb-lgUpgrade kernel-azure-optionalUpgrade kernel-64kbUpgrade dtb-renesasUpgrade kernel-source-rtUpgrade dtb-amlogicUpgrade dlm-kmp-64kbUpgrade reiserfs-kmp-defaultUpgrade kernel-rt_debug-develUpgrade kernel-obs-buildUpgrade kernel-default-develUpgrade dtb-socionextUpgrade kernel-rt-vdso | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-azure-fipsUpgrade linux-image-azure-5.15Upgrade linux-image-generic-64k-6.8Upgrade linux-image-oem-24.04cUpgrade linux-image-awsUpgrade linux-image-virtual-5.15Upgrade linux-image-lowlatency-6.8Upgrade linux-image-5.15.0-1092-gcp-fipsUpgrade linux-image-kvmUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-nvidia-lowlatency-5.15Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-aws-5.15Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-5.15.0-1086-raspiUpgrade linux-image-6.14.0-1012-azureUpgrade linux-image-azure-lts-24.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-gcp-5.15Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-generic-5.15Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-realtimeUpgrade linux-image-oem-22.04dUpgrade linux-image-5.15.0-1034-nvidia-tegra-igxUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-gcp-fips-5.15Upgrade linux-image-5.15.0-156-genericUpgrade linux-image-6.14.0-1012-oemUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-aws-fips-6.8Upgrade linux-image-5.15.0-1092-aws-fipsUpgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-fips-6.8Upgrade linux-image-6.14.0-32-genericUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-aws-6.14Upgrade linux-image-realtime-6.14Upgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-azure-fips-6.8Upgrade linux-image-oracleUpgrade linux-image-gke-64kUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-raspi-nolpaeUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-aws-fips-5.15Upgrade linux-image-5.15.0-1092-realtimeUpgrade linux-image-intel-iot-realtime-5.15Upgrade linux-image-xilinx-zynqmp-5.15Upgrade linux-image-5.15.0-1086-ibmUpgrade linux-image-5.15.0-1087-intel-iotgUpgrade linux-image-generic-64k-5.15Upgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-azure-cvmUpgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-virtual-6.8Upgrade linux-image-oem-6.14Upgrade linux-image-6.14.0-1013-awsUpgrade linux-image-lowlatency-64k-5.15Upgrade linux-image-generic-64k-6.14Upgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-oracle-64k-6.14Upgrade linux-image-ibm-classicUpgrade linux-image-5.15.0-1096-azureUpgrade linux-image-oracle-6.14Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-aws-64k-5.15Upgrade linux-image-5.15.0-156-lowlatency-64kUpgrade linux-image-aws-64k-6.14Upgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-oracle-6.8Upgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-gkeop-5.15Upgrade linux-image-ibm-6.8Upgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-oem-24.04bUpgrade linux-image-gcp-6.8Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-virtual-6.14Upgrade linux-image-5.15.0-1034-nvidia-tegra-igx-rtUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-5.15.0-1087-nvidiaUpgrade linux-image-5.15.0-1088-kvmUpgrade linux-image-5.15.0-1092-gcpUpgrade linux-image-aws-lts-24.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-aws-64k-6.8Upgrade linux-image-aws-lts-22.04Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-gcp-fipsUpgrade linux-image-5.15.0-156-generic-64kUpgrade linux-image-generic-6.8Upgrade linux-image-nvidia-tegra-igx-rt-5.15Upgrade linux-image-5.15.0-1045-nvidia-tegraUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-aws-fipsUpgrade linux-image-5.15.0-1092-aws-64kUpgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-6.8.0-1051-azureUpgrade linux-image-nvidiaUpgrade linux-image-gcpUpgrade linux-image-5.15.0-1075-gkeopUpgrade linux-image-azure-6.14Upgrade linux-image-azure-6.8Upgrade linux-image-5.15.0-156-generic-lpaeUpgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-gke-6.8Upgrade linux-image-virtualUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-xilinxUpgrade linux-image-lowlatency-5.15Upgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-azure-fips-5.15Upgrade linux-image-raspi-realtimeUpgrade linux-image-raspi-5.15Upgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-ibm-5.15Upgrade linux-image-generic-lpaeUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-aws-64kUpgrade linux-image-6.8.0-100-genericUpgrade linux-image-5.15.0-156-lowlatencyUpgrade linux-image-5.15.0-1096-azure-fipsUpgrade linux-image-5.15.0-1092-awsUpgrade linux-image-5.15.0-1085-intel-iot-realtimeUpgrade linux-image-nvidia-tegra-igx-5.15Upgrade linux-image-realtime-hwe-24.04Upgrade linux-image-oem-22.04cUpgrade linux-image-oem-22.04aUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-ibmUpgrade linux-image-gkeop-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-gkeUpgrade linux-image-5.15.0-156-fipsUpgrade linux-image-5.15.0-1087-nvidia-lowlatencyUpgrade linux-image-raspi-6.8Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-raspi-6.14Upgrade linux-image-oracle-5.15Upgrade linux-image-intel-iotg-5.15Upgrade linux-image-xilinx-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-oem-24.04aUpgrade linux-image-oem-22.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-5.15.0-1089-gkeUpgrade linux-image-raspiUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-nvidia-tegra-5.15Upgrade linux-image-generic-lpae-5.15Upgrade linux-image-fips-5.15Upgrade linux-image-aws-6.8Upgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracle-64kUpgrade linux-image-gkeopUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-fipsUpgrade linux-image-5.15.0-1056-xilinx-zynqmpUpgrade linux-image-realtime-6.8.1Upgrade linux-image-realtime-5.15Upgrade linux-image-intel-iotgUpgrade linux-image-genericUpgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-gcp-6.14Upgrade linux-image-6.8.0-1046-awsUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-nvidia-5.15Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-lowlatency-64kUpgrade linux-image-kvm-5.15Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-azureUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-5.15.0-1090-oracleUpgrade linux-image-5.15.0-1045-nvidia-tegra-rtUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-raspi-realtime-6.8Upgrade linux-image-oracle-64k-6.8Upgrade linux-image-nvidia-tegraUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-intelUpgrade linux-image-generic-64kUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-lowlatencyUpgrade linux-image-generic-6.14Upgrade linux-image-nvidia-tegra-rt-5.15Upgrade linux-image-nvidia-64kUpgrade linux-image-oem-24.04Upgrade linux-image-gke-5.15 | Jul 7, 2025 | Jul 3, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 9, 2025 | Jul 3, 2025 |
Prioritise with Active Threat Intelligence
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