An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2. In hci_uart_tty_ioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCI_UART_PROTO_SET is set before hu->proto is set. A NULL pointer dereference may occur.
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/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-uki-virtUpgrade kernel-zfcpdump-devel-matchedUpgrade kernel-rt-modulesUpgrade kernel-debug-devel-matchedUpgrade kernel-64k-devel-matchedUpgrade kernel-64k-debug-modules-extraUpgrade kernel-modulesUpgrade kernel-modules-coreUpgrade kernel-rt-debug-coreUpgrade kernel-rtUpgrade kernel-headersUpgrade kernel-64k-debugUpgrade kernel-zfcpdump-modulesUpgrade kernel-tools-libsUpgrade kernel-zfcpdumpUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-debug-modules-coreUpgrade kernel-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-rt-debug-modulesUpgrade rvUpgrade kernel-zfcpdump-coreUpgrade kernel-modules-extraUpgrade kernel-rt-modules-coreUpgrade kernel-debug-modules-coreUpgrade kernel-64k-coreUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-docUpgrade kernel-toolsUpgrade kernel-64kUpgrade kernel-abi-stablelistsUpgrade kernel-debug-modules-extraUpgrade kernel-64k-modulesUpgrade perfUpgrade kernelUpgrade kernel-debug-coreUpgrade kernel-64k-debug-modulesUpgrade kernel-64k-modules-extraUpgrade kernel-64k-debug-develUpgrade kernel-rt-develUpgrade kernel-develUpgrade rtlaUpgrade kernel-64k-develUpgrade kernel-64k-debug-modules-coreUpgrade kernel-rt-modules-extraUpgrade libperfUpgrade kernel-64k-debug-coreUpgrade kernel-64k-modules-coreUpgrade kernel-tools-libs-develUpgrade kernel-rt-debug-kvmUpgrade kernel-zfcpdump-develUpgrade kernel-rt-debug-develUpgrade kernel-rt-kvmUpgrade kernel-cross-headersUpgrade bpftoolUpgrade python3-perfUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-uki-virtUpgrade kernel-rt-coreUpgrade kernel-devel-matchedUpgrade kernel-rt-debugUpgrade kernel-debug-develUpgrade kernel-debug | May 31, 2024 | Apr 24, 2023 |
| Debian | — | Upgrade linuxUpgrade linux-6.1 | Oct 7, 2024 | Apr 24, 2023 |
| Dell Powerstore Dsa2024225 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | May 29, 2024 |
| Dell Powerstore Dsa2024287 | — | Upgrade Dell PowerStoreOS to the latest version | Oct 23, 2025 | Jul 2, 2024 |
| Oracle_linux | — | Upgrade kernel-uekUpgrade kernel | May 14, 2024 | Apr 17, 2023 |
| Redhat_linux | — | Upgrade kernel-rtNo solution existsUpgrade kernel | May 23, 2024 | Apr 24, 2023 |
| Rocky_linux | — | Upgrade kernel-modules-extraUpgrade kernel-tools-libsUpgrade kernel-develUpgrade kernel-rt-debug-kvmUpgrade python3-perf-debuginfoUpgrade bpftool-debuginfoUpgrade kernel-coreUpgrade kernel-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-develUpgrade kernel-modulesUpgrade kernel-rt-modulesUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-debug-coreUpgrade kernel-debug-develUpgrade kernel-rt-debug-modulesUpgrade kernel-tools-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-debuginfoUpgrade kernel-debug-debuginfoUpgrade kernel-debug-modulesUpgrade bpftoolUpgrade kernel-rt-debugUpgrade kernel-rt-develUpgrade kernel-debug-modules-extraUpgrade kernel-rt-kvmUpgrade kernel-debugUpgrade kernel-rt-debug-debuginfoUpgrade kernel-headersUpgrade kernel-toolsUpgrade perfUpgrade python3-perfUpgrade kernel-rt-coreUpgrade perf-debuginfoUpgrade kernel-rt-modules-extraUpgrade kernel-cross-headersUpgrade kernelUpgrade kernel-rtUpgrade kernel-tools-libs-devel | Jun 17, 2024 | Apr 24, 2023 |
| Suse | — | Upgrade kernel-obs-qaUpgrade kernel-traceUpgrade kernel-azure-extraUpgrade dtb-mediatekUpgrade kernel-debug-develUpgrade kernel-syms-rtUpgrade ocfs2-kmp-rtUpgrade dtb-amazonUpgrade kernel-default-extraUpgrade kernel-rt-livepatchUpgrade dtb-amlogicUpgrade kernel-trace-develUpgrade dtb-socionextUpgrade kselftests-kmp-64kbUpgrade gfs2-kmp-rtUpgrade kernel-rt_debugUpgrade kernel-xenUpgrade dtb-lgUpgrade kernel-symsUpgrade dtb-freescaleUpgrade kernel-syms-azureUpgrade reiserfs-kmp-defaultUpgrade kernel-debugUpgrade kernel-64kbUpgrade kernel-azure-optionalUpgrade dtb-hisiliconUpgrade kernel-default-develUpgrade kernel-macrosUpgrade kernel-sourceUpgrade kernel-ec2-develUpgrade kernel-xen-baseUpgrade gfs2-kmp-64kbUpgrade kernel-64kb-livepatch-develUpgrade kernel-default-vdsoUpgrade kernel-kvmsmallUpgrade dlm-kmp-64kbUpgrade kernel-rt_debug-vdsoUpgrade kernel-develUpgrade dtb-renesasUpgrade kernel-trace-baseUpgrade dtb-apmUpgrade kernel-rt-livepatch-develUpgrade ocfs2-kmp-azureUpgrade dtb-xilinxUpgrade kernel-rt-develUpgrade cluster-md-kmp-azureUpgrade cluster-md-kmp-defaultUpgrade kernel-source-azureUpgrade kernel-debug-livepatch-develUpgrade kernel-azure-livepatch-develUpgrade kernel-docs-htmlUpgrade kernel-default-optionalUpgrade kernel-kvmsmall-develUpgrade kernel-64kb-develUpgrade kernel-64kb-optionalUpgrade kernel-default-livepatchUpgrade dtb-broadcomUpgrade kernel-kvmsmall-livepatch-develUpgrade kernel-xen-develUpgrade cluster-md-kmp-rtUpgrade dtb-appleUpgrade dtb-exynosUpgrade kernel-devel-azureUpgrade kernel-zfcpdumpUpgrade dlm-kmp-azureUpgrade dtb-amdUpgrade dtb-armUpgrade dtb-marvellUpgrade kernel-devel-rtUpgrade kernel-ec2Upgrade kernel-debug-vdsoUpgrade reiserfs-kmp-azureUpgrade kernel-zfcpdump-manUpgrade ocfs2-kmp-defaultUpgrade reiserfs-kmp-rtUpgrade kernel-preemptUpgrade dtb-caviumUpgrade gfs2-kmp-azureUpgrade kernel-rt-vdsoUpgrade kernel-azure-vdsoUpgrade kernel-preempt-develUpgrade kernel-kvmsmall-vdsoUpgrade dtb-qcomUpgrade dtb-nvidiaUpgrade kernel-rt-extraUpgrade kernel-rtUpgrade dtb-rockchipUpgrade kernel-debug-baseUpgrade kernel-default-manUpgrade kernel-kvmsmall-baseUpgrade kernel-default-base-rebuildUpgrade gfs2-kmp-defaultUpgrade kernel-defaultUpgrade dlm-kmp-defaultUpgrade kernel-rt_debug-develUpgrade kernel-rt-optionalUpgrade kernel-source-vanillaUpgrade cluster-md-kmp-64kbUpgrade kernel-default-livepatch-develUpgrade kernel-azureUpgrade kselftests-kmp-azureUpgrade kernel-ec2-baseUpgrade kernel-azure-develUpgrade kernel-azure-baseUpgrade kselftests-kmp-rtUpgrade kernel-obs-buildUpgrade kernel-default-baseUpgrade kernel-64kb-extraUpgrade dtb-alteraUpgrade dtb-sprdUpgrade kselftests-kmp-defaultUpgrade ocfs2-kmp-64kbUpgrade reiserfs-kmp-64kbUpgrade kernel-rt_debug-livepatch-develUpgrade dlm-kmp-rtUpgrade kernel-source-rtUpgrade kernel-docsUpgrade dtb-allwinner | Aug 15, 2023 | Apr 24, 2023 |
| Ubuntu | — | Upgrade linux-image-aws-lts-22.04Upgrade linux-image-4.15.0-1146-kvmUpgrade linux-image-6.2.0-36-generic-lpaeUpgrade linux-image-gcpUpgrade linux-image-4.4.0-246-lowlatencyUpgrade linux-image-gkeUpgrade linux-image-oem-20.04cUpgrade linux-image-intelUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-6.2.0-1011-nvidia-64kUpgrade linux-image-gke-5.15Upgrade linux-image-gcp-lts-18.04Upgrade linux-image-generic-hwe-18.04Upgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-nvidia-6.2Upgrade linux-image-5.15.0-1051-azureUpgrade linux-image-4.4.0-1125-kvmUpgrade linux-image-6.2.0-1016-azureUpgrade linux-image-generic-hwe-16.04Upgrade linux-image-5.15.0-1040-nvidia-lowlatencyUpgrade linux-image-virtualUpgrade linux-image-5.4.0-166-lowlatencyUpgrade linux-image-lowlatencyUpgrade linux-image-raspi2Upgrade linux-image-6.2.0-1016-lowlatency-64kUpgrade linux-image-6.2.0-1016-kvmUpgrade linux-image-bluefieldUpgrade linux-image-6.2.0-36-generic-64kUpgrade linux-image-kvmUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-awsUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-oem-20.04dUpgrade linux-image-oem-20.04Upgrade linux-image-intel-iotgUpgrade linux-image-5.4.0-166-generic-lpaeUpgrade linux-image-4.15.0-219-genericUpgrade linux-image-gcp-lts-20.04Upgrade linux-image-5.15.0-1047-oracleUpgrade linux-image-ibm-lts-20.04Upgrade linux-image-6.2.0-1009-starfiveUpgrade linux-image-generic-lpaeUpgrade linux-image-ibmUpgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-azure-fde-lts-22.04Upgrade linux-image-5.4.0-1112-oracleUpgrade linux-image-oracleUpgrade linux-image-virtual-hwe-16.04Upgrade linux-image-5.4.0-1033-xilinx-zynqmpUpgrade linux-image-oem-osp1Upgrade linux-image-azure-lts-20.04Upgrade linux-image-6.2.0-1015-awsUpgrade linux-image-nvidia-64k-6.2Upgrade linux-image-nvidiaUpgrade linux-image-5.15.0-1042-ibmUpgrade linux-image-5.15.0-88-generic-lpaeUpgrade linux-image-4.4.0-246-genericUpgrade linux-image-azure-lts-18.04Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-oem-20.04bUpgrade linux-image-gkeop-5.4Upgrade linux-image-lowlatency-lts-xenialUpgrade linux-image-4.15.0-1125-oracleUpgrade linux-image-5.15.0-1046-kvmUpgrade linux-image-6.2.0-1016-raspiUpgrade linux-image-azureUpgrade linux-image-virtual-lts-xenialUpgrade linux-image-generic-hwe-20.04Upgrade linux-image-gcp-lts-22.04Upgrade linux-image-azure-lts-22.04Upgrade linux-image-generic-lts-xenialUpgrade linux-image-5.4.0-1060-ibmUpgrade linux-image-4.4.0-1162-awsUpgrade linux-image-5.15.0-1051-azure-fdeUpgrade linux-image-5.15.0-88-genericUpgrade linux-image-starfiveUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-5.4.0-166-genericUpgrade linux-image-azure-fdeUpgrade linux-image-4.15.0-219-lowlatencyUpgrade linux-image-6.2.0-36-genericUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-lowlatency-64kUpgrade linux-image-aws-hweUpgrade linux-image-5.15.0-1046-gkeUpgrade linux-image-5.15.0-88-lowlatency-64kUpgrade linux-image-oracle-lts-20.04Upgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-4.15.0-1171-azureUpgrade linux-image-raspi-hwe-18.04Upgrade linux-image-5.4.0-1117-gcpUpgrade linux-image-4.15.0-1156-gcpUpgrade linux-image-5.15.0-1049-awsUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-6.2.0-1015-oracleUpgrade linux-image-5.4.0-1080-gkeopUpgrade linux-image-6.2.0-1008-starfiveUpgrade linux-image-gkeop-5.15Upgrade linux-image-5.4.0-1119-azureUpgrade linux-image-raspi-nolpaeUpgrade linux-image-lowlatency-hwe-16.04Upgrade linux-image-5.15.0-88-generic-64kUpgrade linux-image-5.4.0-1025-iotUpgrade linux-image-4.4.0-1124-awsUpgrade linux-image-aws-lts-20.04Upgrade linux-image-6.2.0-1011-nvidiaUpgrade linux-image-snapdragon-hwe-18.04Upgrade linux-image-5.15.0-1045-intel-iotgUpgrade linux-image-virtual-hwe-18.04Upgrade linux-image-5.4.0-1102-kvmUpgrade linux-image-5.15.0-1040-nvidiaUpgrade linux-image-nvidia-lowlatencyUpgrade linux-image-4.15.0-1162-awsUpgrade linux-image-generic-64kUpgrade linux-image-genericUpgrade linux-image-lowlatency-64k-hwe-20.04Upgrade linux-image-azure-cvmUpgrade linux-image-6.2.0-1016-lowlatencyUpgrade linux-image-oemUpgrade linux-image-5.15.0-1032-gkeopUpgrade linux-image-aws-lts-18.04Upgrade linux-image-5.4.0-1074-bluefieldUpgrade linux-image-6.2.0-1016-azure-fdeUpgrade linux-image-gkeopUpgrade linux-image-5.4.0-1097-raspiUpgrade linux-image-5.15.0-1042-raspiUpgrade linux-image-5.15.0-88-lowlatencyUpgrade linux-image-6.2.0-1018-gcpUpgrade linux-image-5.4.0-1113-awsUpgrade linux-image-5.15.0-1046-gcpUpgrade linux-image-raspiUpgrade linux-image-oracle-lts-18.04Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-oracle-lts-22.04Upgrade linux-image-lowlatency-hwe-18.04 | Oct 23, 2023 | Apr 24, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 29, 2025 | Apr 24, 2023 |
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