CVE-2025-38265

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Source
https://cve.org/CVERecord?id=CVE-2025-38265
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38265.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38265
Downstream
Related
Published
2025-07-10T07:37:33.778Z
Modified
2026-03-12T02:19:45.921053Z
Summary
serial: jsm: fix NPE during jsm_uart_port_init
Details

In the Linux kernel, the following vulnerability has been resolved:

serial: jsm: fix NPE during jsmuartport_init

No device was set which caused serialbasectrl_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:serialbasectrladd+0x96/0x120 Call Trace: <TASK> serialcoreregisterport+0x1a0/0x580 ? __setup_irq+0x39c/0x660 ? __kmalloccachenoprof+0x111/0x310 jsmuartportinit+0xe8/0x180 [jsm] jsmprobeone+0x1f4/0x410 [jsm] localpciprobe+0x42/0x90 pcideviceprobe+0x22f/0x270 reallyprobe+0xdb/0x340 ? pmruntimebarrier+0x54/0x90 ? pfxdriverattach+0x10/0x10 __driverprobedevice+0x78/0x110 driverprobedevice+0x1f/0xa0 __driverattach+0xba/0x1c0 busfor_eachdev+0x8c/0xe0 busadddriver+0x112/0x1f0 driverregister+0x72/0xd0 jsminitmodule+0x36/0xff0 [jsm] ? _pfxjsminitmodule+0x10/0x10 [jsm] dooneinitcall+0x58/0x310 doinitmodule+0x60/0x230

Tested with Digi Neo PCIe 8 port card.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38265.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
84a9582fd203063cd4d301204971ff2cd8327f1a
Fixed
3258d7ff8ebfa451426662b23e8f2b51b129afe1
Fixed
985961dd2688a527a4847300d41beaad475ab7af
Fixed
a14c0d2eb3f0b1836fdec22908b87ecffd2ac844
Fixed
abaecb2a4ad021c2f2426e9b2a9c020aef57aca9
Fixed
e3975aa899c0a3bbc10d035e699b142cd1373a71

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38265.json"