In the Linux kernel, the following vulnerability has been resolved:
serial: jsm: fix NPE during jsm_uart_port_init
No device was set which caused serial_base_ctrl_add to crash.
BUG: kernel NULL pointer dereference, address: 0000000000000050 Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 16 UID: 0 PID: 368 Comm: (udev-worker) Not tainted 6.12.25-amd64 #1 Debian 6.12.25-1 RIP: 0010:serial_base_ctrl_add+0x96/0x120 Call Trace: <TASK> serial_core_register_port+0x1a0/0x580 ? __setup_irq+0x39c/0x660 ? __kmalloc_cache_noprof+0x111/0x310 jsm_uart_port_init+0xe8/0x180 [jsm] jsm_probe_one+0x1f4/0x410 [jsm] local_pci_probe+0x42/0x90 pci_device_probe+0x22f/0x270 really_probe+0xdb/0x340 ? pm_runtime_barrier+0x54/0x90 ? __pfx___driver_attach+0x10/0x10 __driver_probe_device+0x78/0x110 driver_probe_device+0x1f/0xa0 __driver_attach+0xba/0x1c0 bus_for_each_dev+0x8c/0xe0 bus_add_driver+0x112/0x1f0 driver_register+0x72/0xd0 jsm_init_module+0x36/0xff0 [jsm] ? __pfx_jsm_init_module+0x10/0x10 [jsm] do_one_initcall+0x58/0x310 do_init_module+0x60/0x230
Tested with Digi Neo PCIe 8 port card.
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 |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade kernel-headersUpgrade kernel-libbpf-develUpgrade kernel6.12-debuginfoUpgrade kernel-develUpgrade python3-perf6.12Upgrade kernel-libbpfUpgrade kernel6.12-debuginfo-common-x86_64Upgrade kernel-livepatch-6.12.35-55.103Upgrade perf6.12-debuginfoUpgrade kernel-libbpf-staticUpgrade kernel6.12-modules-extraUpgrade kernel-tools-develUpgrade python3-perf6.12-debuginfoUpgrade kernel6.12-debuginfo-common-aarch64Upgrade kernel-tools-debuginfoUpgrade kernel-toolsUpgrade kernel-libbpf-debuginfoUpgrade bpftool-debuginfoUpgrade perf6.12Upgrade kernel6.12Upgrade bpftoolUpgrade kernel-modules-extra-common | Aug 5, 2025 | Jul 10, 2025 |
| Debian | — | Upgrade linux | Jul 23, 2026 | Jul 23, 2026 |
| Redhat_linux | — | No solution exists | Jul 14, 2025 | Jul 10, 2025 |
| Suse | — | Upgrade dtb-mediatekUpgrade dtb-alteraUpgrade kernel-rt-develUpgrade dtb-allwinnerUpgrade dtb-exynosUpgrade dtb-nvidiaUpgrade dtb-rockchipUpgrade dtb-xilinxUpgrade dtb-armUpgrade kernel-kvmsmall-develUpgrade kselftests-kmp-64kbUpgrade dtb-qcomUpgrade cluster-md-kmp-rtUpgrade kernel-rt-livepatchUpgrade kernel-zfcpdumpUpgrade ocfs2-kmp-defaultUpgrade kernel-devel-azureUpgrade kernel-symsUpgrade kernel-syms-azureUpgrade dtb-lgUpgrade kernel-azure-develUpgrade kernel-develUpgrade kernel-64kb-develUpgrade kernel-rtUpgrade gfs2-kmp-defaultUpgrade kernel-sourceUpgrade gfs2-kmp-rtUpgrade kernel-source-azureUpgrade dtb-caviumUpgrade dlm-kmp-64kbUpgrade kernel-default-optionalUpgrade kernel-source-vanillaUpgrade kernel-default-vdsoUpgrade kernel-docsUpgrade kernel-kvmsmallUpgrade dtb-renesasUpgrade kernel-default-livepatch-develUpgrade kernel-64kb-extraUpgrade kernel-default-baseUpgrade dtb-hisiliconUpgrade dtb-appleUpgrade kernel-rt-extraUpgrade kernel-macrosUpgrade kernel-default-extraUpgrade kernel-obs-qaUpgrade kernel-obs-buildUpgrade dtb-freescaleUpgrade dtb-amlogicUpgrade ocfs2-kmp-64kbUpgrade kernel-rt-vdsoUpgrade kernel-docs-htmlUpgrade dtb-apmUpgrade dlm-kmp-defaultUpgrade dtb-amazonUpgrade kernel-default-livepatchUpgrade dlm-kmp-rtUpgrade ocfs2-kmp-rtUpgrade kselftests-kmp-rtUpgrade kernel-default-develUpgrade kernel-64kb-optionalUpgrade dtb-marvellUpgrade cluster-md-kmp-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-defaultUpgrade gfs2-kmp-64kbUpgrade kernel-azureUpgrade cluster-md-kmp-64kbUpgrade kselftests-kmp-defaultUpgrade kernel-rt-optionalUpgrade kernel-64kbUpgrade dtb-broadcomUpgrade dtb-amdUpgrade dtb-socionextUpgrade kernel-rt-livepatch-develUpgrade dtb-sprdUpgrade kernel-kvmsmall-vdso | Dec 5, 2025 | Aug 18, 2025 |
| Ubuntu | — | Upgrade linux-image-6.8.0-1043-oracle-64kUpgrade linux-image-ibmUpgrade linux-image-6.8.0-1046-awsUpgrade linux-image-oracle-64k-6.8Upgrade linux-image-gcp-64kUpgrade linux-image-gcp-lts-24.04Upgrade linux-image-nvidia-64k-6.8Upgrade linux-image-6.14.0-1012-oemUpgrade linux-image-fipsUpgrade linux-image-gcp-6.14Upgrade linux-image-aws-6.14Upgrade linux-image-lowlatency-hwe-22.04Upgrade linux-image-aws-64k-lts-24.04Upgrade linux-image-oem-24.04cUpgrade linux-image-azure-lts-24.04Upgrade linux-image-6.14.0-1013-awsUpgrade linux-image-gcp-64k-lts-24.04Upgrade linux-image-aws-lts-24.04Upgrade linux-image-generic-6.8Upgrade linux-image-azureUpgrade linux-image-gke-64kUpgrade linux-image-6.14.0-1016-gcp-64kUpgrade linux-image-xilinx-6.8Upgrade linux-image-6.8.0-100-genericUpgrade linux-image-gke-64k-6.8Upgrade linux-image-6.8.0-100-lowlatencyUpgrade linux-image-aws-64k-6.14Upgrade linux-image-6.8.0-1047-gcp-fipsUpgrade linux-image-6.8.0-1047-gcp-64kUpgrade linux-image-6.8.0-1043-gke-64kUpgrade linux-image-6.8.0-1046-nvidia-lowlatencyUpgrade linux-image-azure-fipsUpgrade linux-image-kvmUpgrade linux-image-oracle-6.14Upgrade linux-image-ibm-classicUpgrade linux-image-gcp-fipsUpgrade linux-image-gcp-64k-6.14Upgrade linux-image-generic-6.14Upgrade linux-image-generic-64k-6.8Upgrade linux-image-aws-fips-6.8Upgrade linux-image-raspi-6.14Upgrade linux-image-oracle-64k-lts-24.04Upgrade linux-image-lowlatencyUpgrade linux-image-nvidia-6.8Upgrade linux-image-raspiUpgrade linux-image-raspi-6.8Upgrade linux-image-realtime-6.8.1Upgrade linux-image-6.14.0-1012-azureUpgrade linux-image-aws-64k-6.8Upgrade linux-image-6.14.0-1013-oracle-64kUpgrade linux-image-ibm-lts-24.04Upgrade linux-image-6.8.0-100-generic-64kUpgrade linux-image-awsUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-nvidia-lowlatencyUpgrade linux-image-aws-6.8Upgrade linux-image-oem-22.04aUpgrade linux-image-oem-22.04bUpgrade linux-image-nvidia-lowlatency-64kUpgrade linux-image-raspi-realtime-6.8Upgrade linux-image-nvidia-64k-hwe-22.04Upgrade linux-image-6.14.0-1013-oracleUpgrade linux-image-oracle-64k-6.14Upgrade linux-image-6.8.0-1023-xilinxUpgrade linux-image-aws-fipsUpgrade linux-image-6.14.0-32-generic-64kUpgrade linux-image-6.8.0-1044-ibmUpgrade linux-image-realtime-hwe-24.04Upgrade linux-image-lowlatency-6.8Upgrade linux-image-6.14.0-1013-aws-64kUpgrade linux-image-6.8.1-1041-realtimeUpgrade linux-image-oracle-6.8Upgrade linux-image-virtual-6.8Upgrade linux-image-gkeop-6.8Upgrade linux-image-ibm-6.8Upgrade linux-image-realtimeUpgrade linux-image-virtual-hwe-24.04Upgrade linux-image-genericUpgrade linux-image-6.8.0-2037-raspi-realtimeUpgrade linux-image-6.8.0-1046-azure-fipsUpgrade linux-image-6.8.0-1046-aws-64kUpgrade linux-image-6.14.0-1012-realtimeUpgrade linux-image-virtualUpgrade linux-image-oem-22.04dUpgrade linux-image-nvidia-lowlatency-64k-6.8Upgrade linux-image-6.8.0-1043-gkeUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-oem-22.04cUpgrade linux-image-6.8.0-100-fipsUpgrade linux-image-azure-6.14Upgrade linux-image-oem-22.04Upgrade linux-image-6.8.0-1046-nvidia-lowlatency-64kUpgrade linux-image-6.8.0-100-lowlatency-64kUpgrade linux-image-generic-64kUpgrade linux-image-gcp-64k-6.8Upgrade linux-image-generic-hwe-22.04Upgrade linux-image-gcp-6.8Upgrade linux-image-aws-64kUpgrade linux-image-azure-6.8Upgrade linux-image-6.14.0-1014-raspiUpgrade linux-image-6.8.0-1046-nvidia-64kUpgrade linux-image-realtime-6.14Upgrade linux-image-oem-6.14Upgrade linux-image-intel-iot-realtimeUpgrade linux-image-gcpUpgrade linux-image-oem-24.04aUpgrade linux-image-xilinx-zynqmpUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-generic-lpaeUpgrade linux-image-gkeUpgrade linux-image-6.14.0-32-genericUpgrade linux-image-oem-24.04bUpgrade linux-image-generic-hwe-24.04Upgrade linux-image-6.8.0-1047-gcpUpgrade linux-image-6.8.0-1043-oracleUpgrade linux-image-nvidia-hwe-22.04Upgrade linux-image-6.8.0-1046-azureUpgrade linux-image-xilinxUpgrade linux-image-oracle-lts-24.04Upgrade linux-image-oem-24.04Upgrade linux-image-nvidia-lowlatency-6.8Upgrade linux-image-gkeopUpgrade linux-image-generic-64k-6.14Upgrade linux-image-6.8.0-1051-azureUpgrade linux-image-6.8.0-1047-raspiUpgrade linux-image-realtime-hwe-22.04Upgrade linux-image-oracleUpgrade linux-image-6.8.0-1046-aws-fipsUpgrade linux-image-nvidia-64kUpgrade linux-image-gcp-fips-6.8Upgrade linux-image-intel-iotgUpgrade linux-image-fips-6.8Upgrade linux-image-6.14.0-1016-gcpUpgrade linux-image-oracle-64kUpgrade linux-image-raspi-realtimeUpgrade linux-image-nvidiaUpgrade linux-image-lowlatency-64kUpgrade linux-image-6.8.0-1030-gkeopUpgrade linux-image-virtual-6.14Upgrade linux-image-lowlatency-64k-hwe-22.04Upgrade linux-image-6.8.0-1046-nvidiaUpgrade linux-image-lowlatency-64k-6.8Upgrade linux-image-gke-6.8Upgrade linux-image-azure-fips-6.8 | Jul 14, 2025 | Jul 10, 2025 |
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