{"id":"DEBIAN-CVE-2025-38265","details":"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:   \u003cTASK\u003e   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.","modified":"2026-08-27T23:05:29.597467031Z","published":"2025-07-10T08:15:24.600Z","upstream":["CVE-2025-38265"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-38265"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.33-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-38265.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.33-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2025-38265.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}