A flaw was found in cifs-utils. When trying to obtain Kerberos credentials, the cifs.upcall program from the cifs-utils package makes an upcall to the wrong namespace in containerized environments. This issue may lead to disclosing sensitive data from the host's Kerberos credentials cache.
CVSS Details
- CVSS 3.1 Base Score: 5.9
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade cifs-utils-develUpgrade cifs-utils-infoUpgrade cifs-utils-debuginfoUpgrade cifs-utils-debugsourceUpgrade pam_cifscreds-debuginfoUpgrade cifs-utilsUpgrade pam_cifscreds | May 4, 2026 | Nov 11, 2024 |
| Debian | — | No solution existsUpgrade cifs-utils | May 15, 2025 | Mar 25, 2025 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Mar 25, 2025 |
| Suse | — | Upgrade kernel-syms-rtUpgrade reiserfs-kmp-rtUpgrade cluster-md-kmp-64kbUpgrade dtb-armUpgrade kselftests-kmp-defaultUpgrade dtb-xilinxUpgrade gfs2-kmp-defaultUpgrade kernel-default-base-rebuildUpgrade kernel-rt_debug-vdsoUpgrade dtb-apmUpgrade dtb-sprdUpgrade kernel-default-baseUpgrade pam_cifscredsUpgrade kernel-default-livepatch-develUpgrade kernel-rt-develUpgrade cifs-utilsUpgrade dtb-nvidiaUpgrade dtb-renesasUpgrade dlm-kmp-defaultUpgrade kernel-rt_debugUpgrade kernel-devel-rtUpgrade ocfs2-kmp-azureUpgrade kernel-docsUpgrade reiserfs-kmp-defaultUpgrade dlm-kmp-rtUpgrade kernel-azure-vdsoUpgrade dtb-socionextUpgrade cluster-md-kmp-defaultUpgrade dtb-amlogicUpgrade dtb-rockchipUpgrade kernel-64kb-extraUpgrade kernel-rt-extraUpgrade kernel-64kb-develUpgrade kernel-obs-buildUpgrade kselftests-kmp-rtUpgrade reiserfs-kmp-azureUpgrade dlm-kmp-azureUpgrade kernel-rt-livepatch-develUpgrade kernel-defaultUpgrade dtb-mediatekUpgrade kernel-debug-vdsoUpgrade kernel-devel-azureUpgrade dtb-amdUpgrade reiserfs-kmp-64kbUpgrade kernel-default-livepatchUpgrade kernel-azure-develUpgrade kernel-azureUpgrade gfs2-kmp-rtUpgrade dtb-caviumUpgrade dtb-broadcomUpgrade kernel-kvmsmallUpgrade kernel-default-extraUpgrade dtb-marvellUpgrade kernel-azure-extraUpgrade kernel-rtUpgrade dtb-alteraUpgrade kernel-sourceUpgrade gfs2-kmp-azureUpgrade kernel-default-vdsoUpgrade gfs2-kmp-64kbUpgrade dtb-appleUpgrade kernel-obs-qaUpgrade kernel-develUpgrade dtb-lgUpgrade kernel-zfcpdumpUpgrade kernel-debug-develUpgrade kselftests-kmp-64kbUpgrade kernel-debugUpgrade kernel-rt_debug-develUpgrade kernel-azure-optionalUpgrade kernel-kvmsmall-develUpgrade kernel-64kb-optionalUpgrade cluster-md-kmp-rtUpgrade cluster-md-kmp-azureUpgrade cifs-utils-develUpgrade kernel-macrosUpgrade kselftests-kmp-azureUpgrade kernel-source-vanillaUpgrade kernel-source-azureUpgrade kernel-64kbUpgrade dtb-freescaleUpgrade kernel-rt-vdsoUpgrade ocfs2-kmp-defaultUpgrade kernel-syms-azureUpgrade kernel-default-optionalUpgrade kernel-default-develUpgrade kernel-symsUpgrade kernel-kvmsmall-vdsoUpgrade dtb-hisiliconUpgrade dtb-allwinnerUpgrade dlm-kmp-64kbUpgrade ocfs2-kmp-rtUpgrade dtb-exynosUpgrade ocfs2-kmp-64kbUpgrade dtb-qcomUpgrade kernel-docs-htmlUpgrade kernel-rt-optionalUpgrade dtb-amazonUpgrade kernel-source-rt | Apr 29, 2025 | Mar 25, 2025 |
| Ubuntu | — | Upgrade linux-image-virtualUpgrade linux-image-5.15.0-1081-intel-iotgUpgrade linux-image-lowlatency-hwe-18.04Upgrade linux-image-5.15.0-1086-realtimeUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-generic-hwe-20.04Upgrade linux-image-6.8.0-1029-raspiUpgrade linux-image-6.8.0-64-genericUpgrade linux-image-nvidia-tegraUpgrade linux-image-6.8.1-1023-realtimeUpgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-genericUpgrade linux-image-6.8.0-1013-gkeopUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-gke-5.15Upgrade linux-image-intelUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-oracle-lts-22.04Upgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-oem-22.04aUpgrade linux-image-ibm-classicUpgrade linux-image-intel-iot-realtimeUpgrade linux-image-gkeopUpgrade linux-image-5.4.0-1134-kvmUpgrade linux-image-azure-fde-6.11Upgrade linux-image-azure-lts-24.04Upgrade linux-image-gkeUpgrade linux-image-5.4.0-218-genericUpgrade linux-image-oem-20.04dUpgrade linux-image-6.8.0-2024-raspi-realtimeUpgrade linux-image-aws-lts-24.04Upgrade linux-image-azure-6.11Upgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-1147-aws-fipsUpgrade linux-image-aws-64kUpgrade linux-image-oem-22.04cUpgrade linux-image-nvidia-64kUpgrade linux-image-oem-24.04aUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.4.0-1093-ibmUpgrade linux-image-realtimeUpgrade linux-image-oem-22.04bUpgrade linux-image-6.11.0-1016-gcp-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-oracle-64kUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.11.0-1013-azure-fdeUpgrade linux-image-ibmUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.15.0-1085-gcpUpgrade linux-image-gkeop-6.8Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.8.0-1027-oracleUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-64-generic-64kUpgrade linux-image-aws-lts-22.04Upgrade linux-image-oem-20.04cUpgrade linux-image-gcpUpgrade linux-image-6.11.0-1018-azureUpgrade linux-image-6.11.0-1024-oemUpgrade linux-image-oem-24.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-5.4.0-1150-gcpUpgrade linux-image-6.8.0-1025-azure-fdeUpgrade linux-image-5.15.0-1080-raspiUpgrade linux-image-6.8.0-62-generic-64kUpgrade linux-image-generic-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-5.15.0-1039-nvidia-tegraUpgrade linux-image-generic-hwe-18.04Upgrade linux-image-5.4.0-1152-azureUpgrade linux-image-6.8.0-1027-oracle-64kUpgrade linux-image-6.11.0-1013-azureUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-5.4.0-1130-raspiUpgrade linux-image-5.15.0-1086-awsUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-kvmUpgrade linux-image-6.11.0-28-genericUpgrade linux-image-oem-osp1Upgrade linux-image-oem-20.04Upgrade linux-image-oem-20.04bUpgrade linux-image-generic-6.8Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-5.4.0-1153-azure-fipsUpgrade linux-image-5.15.0-142-lowlatency-64kUpgrade linux-image-6.11.0-1018-azure-fdeUpgrade linux-image-6.8.0-1029-nvidia-64kUpgrade linux-image-5.15.0-1080-nvidiaUpgrade linux-image-lowlatency-64k-6.11Upgrade linux-image-6.11.0-1016-gcpUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-raspi2Upgrade linux-image-5.15.0-1028-nvidia-tegra-igxUpgrade linux-image-5.15.0-1039-nvidia-tegra-rtUpgrade linux-image-5.15.0-1083-oracleUpgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1079-intel-iot-realtimeUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-aws-lts-20.04Upgrade linux-image-nvidia-tegra-rtUpgrade linux-image-nvidiaUpgrade linux-image-6.8.0-1029-oemUpgrade linux-image-6.8.0-1029-nvidiaUpgrade linux-image-gcp-fipsUpgrade linux-image-gkeop-5.15Upgrade linux-image-azure-fdeUpgrade linux-image-5.15.0-1083-gkeUpgrade linux-image-lowlatency-64kUpgrade linux-image-5.4.0-1150-gcp-fipsUpgrade linux-image-6.11.0-1015-lowlatency-64kUpgrade linux-image-oem-22.04Upgrade linux-image-bluefieldUpgrade linux-image-5.4.0-1051-iotUpgrade linux-image-5.15.0-1083-intel-iotgUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1030-aws-64kUpgrade linux-image-azureUpgrade linux-image-5.4.0-1106-bluefieldUpgrade linux-image-raspiUpgrade linux-image-6.8.0-1014-azure-nvidiaUpgrade linux-image-gcp-lts-22.04Upgrade linux-image-azure-fde-edgeUpgrade linux-image-6.11.0-1011-realtimeUpgrade linux-image-5.15.0-142-lowlatencyUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-6.8.0-62-genericUpgrade linux-image-6.8.0-1031-gcpUpgrade linux-image-6.8.0-1029-nvidia-lowlatency-64kUpgrade linux-image-5.15.0-1085-gcp-fipsUpgrade linux-image-oemUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-azure-nvidiaUpgrade linux-image-6.11.0-1015-awsUpgrade linux-image-fipsUpgrade linux-image-5.15.0-1086-aws-64kUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-5.15.0-1078-ibmUpgrade linux-image-5.4.0-1065-xilinx-zynqmpUpgrade linux-image-6.8.0-1027-ibmUpgrade linux-image-oem-24.04bUpgrade linux-image-6.8.0-62-lowlatencyUpgrade linux-image-6.8.0-1031-gcp-64kUpgrade linux-image-oracleUpgrade linux-image-raspi-nolpaeUpgrade cifs-utilsUpgrade linux-image-5.15.0-1080-nvidia-lowlatencyUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-generic-lpaeUpgrade linux-image-5.4.0-1121-fipsUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-5.4.0-218-generic-lpaeUpgrade linux-image-aws-fipsUpgrade linux-image-5.4.0-1145-oracleUpgrade linux-image-6.11.0-1017-oracle-64kUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.8.0-1026-gkeUpgrade linux-image-lowlatency-6.11Upgrade linux-image-5.4.0-1147-awsUpgrade linux-image-6.11.0-28-generic-64kUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-nvidia-6.8Upgrade linux-image-lowlatencyUpgrade linux-image-azure-lts-20.04Upgrade linux-image-generic-64k-6.8Upgrade linux-image-6.8.0-1029-nvidia-lowlatencyUpgrade linux-image-6.11.0-1015-lowlatencyUpgrade linux-image-5.15.0-1086-aws-fipsUpgrade linux-image-5.15.0-1082-kvmUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-virtual-6.8Upgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-5.4.0-218-lowlatencyUpgrade linux-image-5.15.0-1028-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1068-gkeopUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-oem-22.04dUpgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-6.8.0-62-lowlatency-64kUpgrade linux-image-6.11.0-1014-raspiUpgrade linux-image-6.8.0-1030-awsUpgrade linux-image-awsUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-6.11.0-1017-oracleUpgrade linux-image-6.8.0-1025-azureUpgrade linux-image-5.15.0-142-fips | Mar 19, 2025 | Mar 17, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Feb 9, 2026 | Mar 25, 2025 |
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