CVE-2025-38265— serial: jsm: fix NPE during jsm_uart_port_init
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I. Basic Information for CVE-2025-38265
Vulnerability Information
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Vulnerability Title
serial: jsm: fix NPE during jsm_uart_port_init
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于jsm_uart_port_init中的空指针取消引用问题，可能导致系统崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-38265
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Same Patch Batch · Linux · 2025-07-10 · 84 CVEs total
| CVE-2025-38317 | wifi: ath12k: Fix buffer overflow in debugfs | |
| CVE-2025-38328 | jffs2: check jffs2_prealloc_raw_node_refs() result in few other places | |
| CVE-2025-38316 | wifi: mt76: mt7996: avoid NULL pointer dereference in mt7996_set_monitor() | |
| CVE-2025-38315 | Bluetooth: btintel: Check dsbr size from EFI variable | |
| CVE-2025-38314 | virtio-pci: Fix result size returned for the admin command completion | |
| CVE-2025-38311 | iavf: get rid of the crit lock | |
| CVE-2025-38310 | seg6: Fix validation of nexthop addresses | |
| CVE-2025-38309 | drm/xe/vm: move xe_svm_init() earlier | |
| CVE-2025-38308 | ASoC: Intel: avs: Fix possible null-ptr-deref when initing hw | |
| CVE-2025-38313 | bus: fsl-mc: fix double-free on mc_dev | |
| CVE-2025-38318 | perf: arm-ni: Fix missing platform_set_drvdata() | |
| CVE-2025-38319 | drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table | |
| CVE-2025-38320 | arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth() | |
| CVE-2025-38321 | smb: Log an error when close_all_cached_dirs fails | |
| CVE-2025-38322 | perf/x86/intel: Fix crash in icl_update_topdown_event() | |
| CVE-2025-38323 | net: atm: add lec_mutex | |
| CVE-2025-38324 | mpls: Use rcu_dereference_rtnl() in mpls_route_input_rcu(). | |
| CVE-2025-38325 | ksmbd: add free_transport ops in ksmbd connection | |
| CVE-2025-38326 | aoe: clean device rq_list in aoedev_downdev() | |
| CVE-2025-38327 | fgraph: Do not enable function_graph tracer when setting funcgraph-args |
Showing top 20 of 84 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
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Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
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