Syntax: kev:true severity:critical epss:>0.95 vendor:cisco patch:false
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In lwis_io_buffer_write of lwis_io_buffer.c, there is a possible out of bounds write due to memory corruption. This could lead to local escalation of privilege with System execution privileges needed.
In lwis_io_buffer_write, there is a possible OOB read/write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User inte
In lwis_top_register_io of lwis_device_top.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with System execution privilege
In lwis_test_register_io of lwis_device_test.c, there is a possible OOB Write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User
In construct_transaction_from_cmd of lwis_ioctl.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution
In lwis_device_external_event_emit of lwis_event.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges nee
In lwis_allocator_free of lwis_allocator.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges need
In prepare_response of lwis_periodic_io.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges
In prepare_response_locked of lwis_transaction.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional executi
In power, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not neede
In power, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not neede
In Write of msg_to_host_buffer.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with no additional execution privileges ne
In smi, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User int
In wlan, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. Us
In syna_cdev_ioctl_store_pid() of syna_tcm2_sysfs.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with System execution privi
Out-of-bounds write in UEFI firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
In power, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User i
In wbrc_bt_dev_write of wb_regon_coordinator.c, there is a possible out of bounds write due to a buffer overflow. This could lead to local escalation of privilege with System execution privileges need
In multiple places, there is a possible out of bounds write due to memory corruption. This could lead to remote code execution with no additional execution privileges needed. User interaction is not n
CVE-2026-20418
CRITICAL CVSS 9.8
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In Thread, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is
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