🛡️ AZL-64904 — kernel

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

CVE-2025-38265 affecting package kernel for versions less than 6.6.96.1-1

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.

Affected software

AZL-64904 is recorded against 1 package.

  • kernel (fixed in 6.6.96.1-1)

Timeline and source

Published on 10 July 2025 and last revised on 21 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-07-10
Updated 2026-08-12
Modified 2026-04-21
Fix URL N/A

Affected Packages

Software From version Fixed in
kernel — 6.6.96.1-1

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