In the Linux kernel, the following vulnerability has been resolved:
cifs: Fix integer overflow while processing acdirmax mount option
User-provided mount parameter acdirmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies which can lead to an integer overflow.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
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 |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-64k-debug-coreUpgrade kernel-rt-64k-develUpgrade kernel-rt-modules-extraUpgrade kernel-rt-64kUpgrade kernel-64k-debug-modulesUpgrade kernel-debug-modulesUpgrade kernelUpgrade kernel-rt-64k-debugUpgrade kernel-rt-64k-debug-develUpgrade kernel-rt-64k-debug-coreUpgrade kernel-rt-64k-coreUpgrade kernel-rt-debug-coreUpgrade kernel-rt-develUpgrade kernel-64kUpgrade kernel-64k-debug-develUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-zfcpdump-coreUpgrade kernel-cross-headersUpgrade kernel-debug-modules-coreUpgrade kernel-64k-coreUpgrade kernel-tools-libs-develUpgrade kernel-rt-64k-modules-coreUpgrade kernel-rt-coreUpgrade kernel-debug-modules-extraUpgrade kernel-64k-modulesUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-kvmUpgrade kernel-tools-libsUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-64k-debug-modules-extraUpgrade python3-perfUpgrade kernel-rt-64k-debug-modulesUpgrade kernel-rt-debugUpgrade kernel-64k-devel-matchedUpgrade kernel-toolsUpgrade kernel-rt-64k-modulesUpgrade kernel-64k-modules-coreUpgrade kernel-headersUpgrade kernel-debug-uki-virtUpgrade rtlaUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-coreUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-64k-debug-modules-coreUpgrade kernel-rt-modules-coreUpgrade kernel-zfcpdumpUpgrade kernel-modules-coreUpgrade kernel-64k-modules-extraUpgrade kernel-zfcpdump-develUpgrade kernel-zfcpdump-modulesUpgrade kernel-debug-develUpgrade kernel-debugUpgrade perfUpgrade kernel-devel-matchedUpgrade kernel-rt-debug-modulesUpgrade kernel-modules-extraUpgrade kernel-64k-debug-modules-extraUpgrade kernel-rt-debug-modules-coreUpgrade kernel-rt-modulesUpgrade kernel-64k-debug-modules-coreUpgrade kernel-64k-debugUpgrade rvUpgrade kernel-rt-64k-modules-extraUpgrade kernel-uki-virtUpgrade libperfUpgrade kernel-modulesUpgrade kernel-coreUpgrade kernel-64k-develUpgrade kernel-debug-devel-matchedUpgrade kernel-rt-debug-develUpgrade kernel-develUpgrade kernel-rtUpgrade kernel-rt-debug-kvmUpgrade kernel-docUpgrade kernel-abi-stablelistsUpgrade kernel-zfcpdump-modules-core | Jul 4, 2025 | Apr 1, 2025 |
| Amazon Linux Ami 2 | — | Upgrade bpftool-debuginfoUpgrade kernel-headersUpgrade kernelUpgrade python-perf-debuginfoUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debuginfoUpgrade kernel-livepatch-5.15.180-122.191Upgrade kernel-debuginfo-common-aarch64Upgrade kernel-develUpgrade bpftoolUpgrade kernel-tools-debuginfoUpgrade perf-debuginfoUpgrade kernel-toolsUpgrade kernel-tools-develUpgrade perfUpgrade python-perf | May 22, 2025 | Apr 1, 2025 |
| Amazon_linux_2023 | — | Upgrade kernel-libbpf-debuginfoUpgrade kernel-debuginfo-common-aarch64Upgrade kernel-modules-extra-commonUpgrade kernel-tools-debuginfoUpgrade perfUpgrade kernel-develUpgrade bpftoolUpgrade python3-perfUpgrade kernel-toolsUpgrade perf-debuginfoUpgrade kernel-tools-develUpgrade kernel-modules-extraUpgrade kernelUpgrade bpftool-debuginfoUpgrade kernel-debuginfoUpgrade kernel-livepatch-6.1.132-147.221Upgrade kernel-libbpf-develUpgrade kernel-libbpfUpgrade kernel-headersUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-libbpf-staticUpgrade python3-perf-debuginfo | Jun 11, 2025 | Apr 1, 2025 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Apr 14, 2025 | Apr 1, 2025 |
| Oracle_linux | — | Upgrade kernel | Jun 30, 2025 | Apr 1, 2025 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | Jun 17, 2025 | Apr 1, 2025 |
| Rocky_linux | — | Upgrade kernel-debug-modules-extraUpgrade kernel-zfcpdump-debuginfoUpgrade kernel-tools-libs-develUpgrade rvUpgrade kernelUpgrade kernel-rt-modules-coreUpgrade kernel-rt-debug-modules-coreUpgrade libperfUpgrade kernel-cross-headersUpgrade kernel-rt-modules-extraUpgrade kernel-devel-matchedUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-rt-modulesUpgrade kernel-toolsUpgrade kernel-uki-virt-addonsUpgrade kernel-rt-debuginfoUpgrade kernel-zfcpdump-modulesUpgrade kernel-rtUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-zfcpdump-coreUpgrade kernel-debug-devel-matchedUpgrade kernel-debuginfo-common-s390xUpgrade libperf-debuginfoUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-debug-coreUpgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-coreUpgrade kernel-tools-debuginfoUpgrade kernel-debug-modulesUpgrade kernel-tools-libsUpgrade kernel-rt-debug-develUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-debuginfoUpgrade kernel-zfcpdump-develUpgrade kernel-rt-kvmUpgrade kernel-modules-extraUpgrade kernel-debugUpgrade kernel-modulesUpgrade kernel-debug-develUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-modules-extraUpgrade python3-perf-debuginfoUpgrade kernel-rt-coreUpgrade python3-perfUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-rt-debug-kvmUpgrade kernel-modules-coreUpgrade kernel-rt-develUpgrade kernel-debug-debuginfoUpgrade kernel-debug-modules-coreUpgrade kernel-develUpgrade kernel-debuginfoUpgrade kernel-debug-uki-virtUpgrade kernel-uki-virtUpgrade kernel-rt-debugUpgrade rtlaUpgrade perf | Oct 6, 2025 | Oct 4, 2025 |
| Suse | — | Upgrade kselftests-kmp-rtUpgrade cluster-md-kmp-64kbUpgrade dtb-allwinnerUpgrade kernel-64kb-extraUpgrade dtb-rockchipUpgrade dtb-socionextUpgrade reiserfs-kmp-rtUpgrade kernel-rt-vdsoUpgrade kernel-default-base-rebuildUpgrade kernel-default-livepatch-develUpgrade kernel-default-manUpgrade dtb-sprdUpgrade kernel-devel-rtUpgrade kernel-obs-buildUpgrade gfs2-kmp-defaultUpgrade kernel-rt-livepatch-develUpgrade kernel-debug-vdsoUpgrade kernel-rt-extraUpgrade kernel-syms-rtUpgrade kernel-default-optionalUpgrade kselftests-kmp-defaultUpgrade dtb-mediatekUpgrade dtb-qcomUpgrade kernel-default-baseUpgrade kernel-develUpgrade kernel-docsUpgrade reiserfs-kmp-azureUpgrade dlm-kmp-azureUpgrade kernel-azure-vdsoUpgrade dlm-kmp-rtUpgrade cluster-md-kmp-defaultUpgrade dtb-xilinxUpgrade kernel-rt-develUpgrade kernel-defaultUpgrade kernel-rtUpgrade kernel-azureUpgrade kernel-azure-develUpgrade kernel-source-vanillaUpgrade dlm-kmp-defaultUpgrade dtb-nvidiaUpgrade kernel-rt_debug-vdsoUpgrade dtb-armUpgrade cluster-md-kmp-rtUpgrade ocfs2-kmp-azureUpgrade kernel-source-azureUpgrade kernel-zfcpdumpUpgrade dtb-exynosUpgrade dtb-caviumUpgrade kernel-azure-optionalUpgrade dtb-lgUpgrade dtb-broadcomUpgrade ocfs2-kmp-rtUpgrade gfs2-kmp-azureUpgrade dtb-renesasUpgrade kernel-kvmsmallUpgrade kernel-default-extraUpgrade kernel-rt_debugUpgrade kernel-64kb-optionalUpgrade dtb-appleUpgrade reiserfs-kmp-64kbUpgrade kselftests-kmp-azureUpgrade kernel-obs-qaUpgrade kernel-64kb-develUpgrade dtb-hisiliconUpgrade dtb-freescaleUpgrade kernel-source-rtUpgrade kernel-default-livepatchUpgrade kernel-rt_debug-develUpgrade kernel-rt-optionalUpgrade kselftests-kmp-64kbUpgrade kernel-devel-azureUpgrade kernel-debugUpgrade kernel-azure-extraUpgrade dtb-apmUpgrade kernel-debug-develUpgrade kernel-default-vdsoUpgrade ocfs2-kmp-64kbUpgrade kernel-symsUpgrade dlm-kmp-64kbUpgrade dtb-amdUpgrade kernel-64kbUpgrade dtb-marvellUpgrade reiserfs-kmp-defaultUpgrade kernel-kvmsmall-develUpgrade kernel-default-develUpgrade gfs2-kmp-rtUpgrade dtb-amlogicUpgrade kernel-syms-azureUpgrade kernel-sourceUpgrade kernel-macrosUpgrade kernel-kvmsmall-vdsoUpgrade kernel-docs-htmlUpgrade gfs2-kmp-64kbUpgrade cluster-md-kmp-azureUpgrade ocfs2-kmp-defaultUpgrade dtb-amazonUpgrade dtb-altera | Dec 5, 2025 | Jun 19, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1037-ibmUpgrade linux-image-azure-lts-24.04Upgrade linux-image-ibm-lts-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-5.15.0-1091-azureUpgrade linux-image-raspi-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-azureUpgrade linux-image-aws-64k-6.8Upgrade linux-image-azure-nvidiaUpgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-6.11.0-1024-oemUpgrade linux-image-realtime-6.8.1Upgrade linux-image-6.8.0-1037-oracle-64kUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-6.11.0-1011-realtimeUpgrade linux-image-6.11.0-28-generic-64kUpgrade linux-image-6.8.0-1037-oracleUpgrade linux-image-nvidia-tegraUpgrade linux-image-fipsUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-gkeop-6.8Upgrade linux-image-gke-5.15Upgrade linux-image-aws-6.8Upgrade linux-image-generic-64k-6.8Upgrade linux-image-gke-64k-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-oem-20.04cUpgrade linux-image-azure-nvidia-6.8Upgrade linux-image-5.15.0-1080-nvidia-lowlatencyUpgrade linux-image-6.8.0-1023-gkeopUpgrade linux-image-lowlatencyUpgrade linux-image-oem-22.04cUpgrade linux-image-raspiUpgrade linux-image-5.15.0-1083-oracleUpgrade linux-image-5.15.0-142-lowlatencyUpgrade linux-image-gcp-fipsUpgrade linux-image-6.8.0-1036-azureUpgrade linux-image-6.8.0-1040-gcpUpgrade linux-image-5.15.0-1083-intel-iotgUpgrade linux-image-5.15.0-1081-intel-iotgUpgrade linux-image-oracle-6.8Upgrade linux-image-aws-lts-22.04Upgrade linux-image-5.15.0-1068-gkeopUpgrade linux-image-nvidia-6.8Upgrade linux-image-5.15.0-1028-nvidia-tegra-igx-rtUpgrade linux-image-6.8.0-1039-nvidia-lowlatency-64kUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.15.0-1085-gcp-fipsUpgrade linux-image-oem-22.04Upgrade linux-image-5.15.0-1080-nvidiaUpgrade linux-image-lowlatency-6.11Upgrade linux-image-lowlatency-6.8Upgrade linux-image-lowlatency-64kUpgrade linux-image-6.11.0-1017-oracleUpgrade linux-image-azure-fdeUpgrade linux-image-gke-6.8Upgrade linux-image-lowlatency-hwe-24.04Upgrade linux-image-ibm-classicUpgrade linux-image-5.15.0-1028-nvidia-tegra-igxUpgrade linux-image-6.8.0-1039-raspiUpgrade linux-image-gke-64kUpgrade linux-image-aws-fipsUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-virtual-hwe-22.04Upgrade linux-image-ibmUpgrade linux-image-5.15.0-1079-intel-iot-realtimeUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-6.11.0-1015-lowlatency-64kUpgrade linux-image-nvidia-tegra-rtUpgrade linux-image-5.15.0-1039-nvidia-tegra-rtUpgrade linux-image-5.15.0-142-lowlatency-64kUpgrade linux-image-virtual-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-aws-lts-24.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-6.11.0-1017-oracle-64kUpgrade linux-image-kvmUpgrade linux-image-nvidiaUpgrade linux-image-azure-fde-lts-24.04Upgrade linux-image-5.15.0-1086-aws-fipsUpgrade linux-image-generic-64kUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-oem-20.04bUpgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-5.15.0-1078-ibmUpgrade linux-image-oem-22.04dUpgrade linux-image-6.8.0-1039-awsUpgrade linux-image-azure-fipsUpgrade linux-image-6.8.0-1025-azure-nvidiaUpgrade linux-image-azure-lts-22.04Upgrade linux-image-azure-fde-6.11Upgrade linux-image-azure-fde-edgeUpgrade linux-image-azure-nvidia-lts-24.04Upgrade linux-image-5.15.0-142-fipsUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-6.11.0-1016-gcpUpgrade linux-image-5.15.0-1039-nvidia-tegraUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.8.0-84-lowlatencyUpgrade linux-image-6.8.0-1039-aws-64kUpgrade linux-image-6.8.0-84-genericUpgrade linux-image-awsUpgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-gcp-lts-24.04Upgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-azure-6.11Upgrade linux-image-6.11.0-28-genericUpgrade linux-image-5.15.0-1091-azure-fipsUpgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-6.11.0-1016-gcp-64kUpgrade linux-image-5.15.0-142-generic-64kUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-oem-20.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-generic-6.8Upgrade linux-image-gkeop-5.15Upgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-gcpUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-6.8.0-1039-nvidia-64kUpgrade linux-image-lowlatency-64k-hwe-24.04Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-5.15.0-1086-aws-64kUpgrade linux-image-5.15.0-1080-raspiUpgrade linux-image-lowlatency-64k-6.11Upgrade linux-image-genericUpgrade linux-image-aws-64kUpgrade linux-image-intel-iotgUpgrade linux-image-generic-lpaeUpgrade linux-image-azure-cvmUpgrade linux-image-nvidia-tegra-igx-rtUpgrade linux-image-5.15.0-1083-gkeUpgrade linux-image-oracleUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-nvidia-64kUpgrade linux-image-6.11.0-1015-lowlatencyUpgrade linux-image-6.8.0-1039-nvidia-lowlatencyUpgrade linux-image-oracle-64kUpgrade linux-image-6.8.0-2031-raspi-realtimeUpgrade linux-image-gkeUpgrade linux-image-azure-fde-6.8Upgrade linux-image-intelUpgrade linux-image-gcp-6.8Upgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1038-azure-fdeUpgrade linux-image-5.15.0-142-genericUpgrade linux-image-nvidia-64k-6.8Upgrade linux-image-raspi-realtimeUpgrade linux-image-intel-iotg-5.15Upgrade linux-image-6.8.0-84-lowlatency-64kUpgrade linux-image-6.8.0-85-genericUpgrade linux-image-oem-22.04bUpgrade linux-image-6.8.0-1039-nvidiaUpgrade linux-image-6.8.0-1036-gkeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-azure-6.8Upgrade linux-image-6.8.0-85-generic-64kUpgrade linux-image-6.8.0-1040-gcp-64kUpgrade linux-image-6.11.0-1014-raspiUpgrade linux-image-5.15.0-1082-kvmUpgrade linux-image-6.8.0-1038-azureUpgrade linux-image-6.8.0-84-generic-64kUpgrade linux-image-5.15.0-1086-awsUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-aws-64k-lts-22.04Upgrade linux-image-5.15.0-142-generic-lpaeUpgrade linux-image-6.8.0-1036-gke-64kUpgrade linux-image-nvidia-tegra-igxUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-5.15.0-1086-realtimeUpgrade linux-image-6.8.1-1034-realtimeUpgrade linux-image-realtimeUpgrade linux-image-oem-24.04bUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1036-azure-fdeUpgrade linux-image-5.15.0-1050-xilinx-zynqmpUpgrade linux-image-6.11.0-1018-azure-fdeUpgrade linux-image-virtualUpgrade linux-image-oem-20.04dUpgrade linux-image-6.11.0-1018-azureUpgrade linux-image-6.11.0-1015-awsUpgrade linux-image-5.15.0-1085-gcpUpgrade linux-image-gkeop | Jun 20, 2025 | Apr 1, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Oct 13, 2025 | Apr 1, 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