A use-after-free flaw was found in smb2_is_status_io_timeout() in CIFS in the Linux Kernel. After CIFS transfers response data to a system call, there are still local variable points to the memory region, and if the system call frees it faster than CIFS uses it, CIFS will access a free memory region, leading to a denial of service.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/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-develUpgrade kernel-modules-extraUpgrade kernel-cross-headersUpgrade kernel-tools-libsUpgrade kernel-debug-coreUpgrade python3-perfUpgrade kernel-debugUpgrade kernel-zfcpdump-develUpgrade perfUpgrade bpftoolUpgrade kernelUpgrade kernel-zfcpdumpUpgrade kernel-docUpgrade kernel-modulesUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-develUpgrade kernel-coreUpgrade kernel-debug-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-abi-stablelistsUpgrade kernel-tools-libs-develUpgrade kernel-zfcpdump-modulesUpgrade kernel-toolsUpgrade kernel-zfcpdump-core | Dec 4, 2023 | Nov 1, 2023 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Nov 29, 2023 | Nov 1, 2023 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Nov 1, 2023 |
| Dell Powerstore Dsa2024120 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Mar 26, 2024 |
| Dell Powerstore Dsa2025342 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Sep 2, 2025 |
| Oracle_linux | — | Upgrade kernel | Dec 2, 2023 | Oct 2, 2022 |
| Redhat_linux | — | Upgrade kernelNo solution existsUpgrade kernel-rt | Nov 29, 2023 | Nov 1, 2023 |
| Rocky_linux | — | Upgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-rt-debug-develUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-rt-debugUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-coreUpgrade kernel-rt-develUpgrade kernel-rtUpgrade kernel-rt-modulesUpgrade kernel-rt-modules-extraUpgrade kernel-rt-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-kvm | Mar 5, 2024 | Nov 1, 2023 |
| Suse | — | Upgrade kernel-rt-livepatch-develUpgrade kselftests-kmp-rtUpgrade kernel-default-baseUpgrade dtb-renesasUpgrade kernel-trace-baseUpgrade kernel-xen-develUpgrade kernel-docsUpgrade dtb-broadcomUpgrade kernel-ec2-develUpgrade kernel-syms-rtUpgrade dtb-marvellUpgrade kernel-debug-livepatch-develUpgrade kernel-defaultUpgrade kernel-zfcpdump-manUpgrade kernel-rt_debugUpgrade kernel-azure-baseUpgrade kernel-debugUpgrade kernel-default-livepatch-develUpgrade kernel-source-vanillaUpgrade kernel-docs-htmlUpgrade kernel-preempt-develUpgrade dtb-nvidiaUpgrade kernel-64kb-extraUpgrade kernel-ec2Upgrade kernel-default-manUpgrade kernel-azureUpgrade kernel-64kb-optionalUpgrade dtb-amdUpgrade dlm-kmp-defaultUpgrade kernel-rt-extraUpgrade kernel-kvmsmall-vdsoUpgrade kselftests-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-rt_debug-livepatch-develUpgrade dtb-armUpgrade kernel-64kb-develUpgrade dlm-kmp-azureUpgrade kernel-rt_debug-vdsoUpgrade dtb-sprdUpgrade ocfs2-kmp-azureUpgrade reiserfs-kmp-rtUpgrade kernel-debug-vdsoUpgrade dtb-hisiliconUpgrade kernel-trace-develUpgrade gfs2-kmp-defaultUpgrade dtb-socionextUpgrade cluster-md-kmp-64kbUpgrade kernel-azure-extraUpgrade kernel-debug-develUpgrade reiserfs-kmp-defaultUpgrade kernel-azure-vdsoUpgrade cluster-md-kmp-defaultUpgrade dlm-kmp-rtUpgrade dtb-appleUpgrade kernel-traceUpgrade kernel-ec2-baseUpgrade dtb-zteUpgrade gfs2-kmp-azureUpgrade kernel-default-base-rebuildUpgrade kernel-rt_debug-develUpgrade gfs2-kmp-rtUpgrade kernel-vanilla-baseUpgrade kernel-rt-optionalUpgrade dtb-allwinnerUpgrade cluster-md-kmp-rtUpgrade ocfs2-kmp-rtUpgrade kernel-kvmsmall-baseUpgrade kernel-default-livepatchUpgrade kernel-devel-azureUpgrade kernel-debug-baseUpgrade dtb-freescaleUpgrade kernel-xenUpgrade cluster-md-kmp-azureUpgrade reiserfs-kmp-azureUpgrade kernel-64kb-livepatch-develUpgrade kernel-preemptUpgrade kernel-kvmsmall-livepatch-develUpgrade dtb-qcomUpgrade dtb-apmUpgrade kernel-macrosUpgrade kernel-vanilla-develUpgrade dtb-alteraUpgrade kernel-zfcpdumpUpgrade kernel-rt-develUpgrade kernel-vanilla-livepatch-develUpgrade kernel-symsUpgrade dtb-lgUpgrade kernel-xen-baseUpgrade dtb-alUpgrade kselftests-kmp-azureUpgrade dtb-exynosUpgrade kernel-azure-optionalUpgrade kernel-default-develUpgrade dtb-caviumUpgrade kernel-obs-qaUpgrade kernel-develUpgrade kernel-source-rtUpgrade kernel-source-azureUpgrade kernel-rt-vdsoUpgrade kernel-default-extraUpgrade gfs2-kmp-64kbUpgrade dtb-amlogicUpgrade dtb-amazonUpgrade reiserfs-kmp-64kbUpgrade ocfs2-kmp-defaultUpgrade kernel-kvmsmall-develUpgrade dtb-xilinxUpgrade kernel-sourceUpgrade kernel-devel-rtUpgrade kernel-rtUpgrade dtb-mediatekUpgrade kernel-kvmsmallUpgrade kernel-vanillaUpgrade kselftests-kmp-64kbUpgrade kernel-azure-livepatch-develUpgrade kernel-default-optionalUpgrade kernel-azure-develUpgrade dtb-rockchipUpgrade kernel-64kbUpgrade kernel-default-vdsoUpgrade kernel-rt-livepatchUpgrade ocfs2-kmp-64kbUpgrade dlm-kmp-64kbUpgrade kernel-syms-azure | Oct 6, 2023 | Oct 5, 2023 |
| Ubuntu | — | Upgrade linux-raspiUpgrade linux-aws-5.15Upgrade linux-xilinx-zynqmpUpgrade linux-hwe-5.15Upgrade linux-ibmUpgrade linux-gcp-5.15Upgrade linux-azure-fdeUpgrade linux-gkeop-5.15Upgrade linux-gcpUpgrade linux-riscv-5.15Upgrade linux-intel-iotgUpgrade linux-lowlatency-hwe-5.15Upgrade linux-azure-5.15Upgrade linux-kvmUpgrade linux-realtimeUpgrade linux-nvidiaUpgrade linux-bluefieldUpgrade linux-azureUpgrade linux-intel-iotg-5.15Upgrade linux-oracleUpgrade linux-oracle-5.15Upgrade linux-nvidia-tegra-5.15Upgrade linux-lowlatencyUpgrade linux-gkeUpgrade linux-ibm-5.15Upgrade linux-nvidia-tegraUpgrade linux-gkeopUpgrade linux-nvidia-tegra-igxUpgrade linux-intel-iot-realtimeUpgrade linux-awsUpgrade linux-oem-6.1Upgrade linux | Nov 19, 2024 | Nov 1, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 1, 2023 |
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