AZL-99507 CVE-2026-80796 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: add datalen bound checks to activation parameter extractors nciextractactivationparamsisodep and nciextractactivationparamsnfcdep read an inner length byte from the NCI RFINTFACTIVATEDNTF payload and use it to memcpy in...

AZL-99483 CVE-2026-80795 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix out-of-bounds write in ncitargetautoactivated ncitargetautoactivated appends a target to the fixed-size array ndev-targetsNCIMAXDISCOVEREDTARGETS and increments ndev-ntargets without first checking the array is full...

AZL-99497 CVE-2026-80794 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix uninit-value in the RF discover/activated NTF handlers ncirfdiscoverntfpacket and ncirfintfactivatedntfpacket each parse a notification into an on-stack struct ncirfdiscoverntf / ncirfintfactivatedntf that is not...

CVE-2026-80796

CVE-2026-80796 affects the Linux kernel NFC NCI driver . The functions nci_extract_activation_params_iso_dep() and nci_extract_activation_params_nfc_dep() read an inner length byte from the NCI RF_INTF_ACTIVATED_NTF payload and use it to memcpy() into fixed kernel buffers, but neither function re...

CVE-2026-80796

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: add datalen bound checks to activation parameter extractors nciextractactivationparamsisodep and nciextractactivationparamsnfcdep read an inner length byte from the NCI RFINTFACTIVATEDNTF payload and use it to memcpy in...

CVE-2026-80796 nfc: nci: add data_len bound checks to activation parameter extractors

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: add datalen bound checks to activation parameter extractors nciextractactivationparamsisodep and nciextractactivationparamsnfcdep read an inner length byte from the NCI RFINTFACTIVATEDNTF payload and use it to memcpy in...

EUVD-2026-71439

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: add datalen bound checks to activation parameter extractors nciextractactivationparamsisodep and nciextractactivationparamsnfcdep read an inner length byte from the NCI RFINTFACTIVATEDNTF payload and use it to memcpy in...

CVE-2026-80795

CVE-2026-80795 is an out-of-bounds write in the Linux kernel's NFC NCI driver . The function nci_target_auto_activated() appends entries to the fixed-size array ndev->targets[NCI_MAX_DISCOVERED_TARGETS] without first checking whether the array is full. Because n_targets is only reset by nci_cl...

CVE-2026-80795

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix out-of-bounds write in ncitargetautoactivated ncitargetautoactivated appends a target to the fixed-size array ndev-targetsNCIMAXDISCOVEREDTARGETS and increments ndev-ntargets without first checking the array is full...

CVE-2026-80795 nfc: nci: fix out-of-bounds write in nci_target_auto_activated()

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix out-of-bounds write in ncitargetautoactivated ncitargetautoactivated appends a target to the fixed-size array ndev-targetsNCIMAXDISCOVEREDTARGETS and increments ndev-ntargets without first checking the array is full...

EUVD-2026-71437

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix uninit-value in the RF discover/activated NTF handlers ncirfdiscoverntfpacket and ncirfintfactivatedntfpacket each parse a notification into an on-stack struct ncirfdiscoverntf / ncirfintfactivatedntf that is not...

CVE-2026-80794

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix uninit-value in the RF discover/activated NTF handlers ncirfdiscoverntfpacket and ncirfintfactivatedntfpacket each parse a notification into an on-stack struct ncirfdiscoverntf / ncirfintfactivatedntf that is not...

CVE-2026-80794 nfc: nci: fix uninit-value in the RF discover/activated NTF handlers

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix uninit-value in the RF discover/activated NTF handlers ncirfdiscoverntfpacket and ncirfintfactivatedntfpacket each parse a notification into an on-stack struct ncirfdiscoverntf / ncirfintfactivatedntf that is not...

CVE-2026-80794

This Linux kernel vulnerability affects the NFC NCI subsystem, specifically the nci_rf_discover_ntf_packet() and nci_rf_intf_activated_ntf_packet() handlers. The root cause is that on-stack notification structs are not zero-initialised before parsing. When a notification reports a zero rf_tech_sp...

Linux Distros Unpatched Vulnerability : CVE-2026-80794

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfc: nci: fix uninit-value in the RF discover/activated NTF handlers ncirfdiscoverntfpacket and ncirfintfactivatedntfpacket each parse a notification into an...

Linux Distros Unpatched Vulnerability : CVE-2026-80795

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfc: nci: fix out-of-bounds write in ncitargetautoactivated ncitargetautoactivated appends a target to the fixed-size array ndev-targetsNCIMAXDISCOVEREDTARGETS...

The vulnerability of the nci_close_device() function in the net/nfc/nci/core.c module, which is part of the NFC NCI support for Linux operating systems, allows a hacker to cause a service failure.

The vulnerability of the nciclosedevice function in the net/nfc/nci/core.c module, which is part of the NFC NCI support in Linux operating systems, is related to synchronization errors when using shared resources. Exploiting this vulnerability could allow an attacker to cause service failures...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: added flushworkqueue to prevent UAF. Our detector identified a bug caused by concurrent use-after-free when detaching a NCI device. The main reason for this bug is the unexpected scheduling between the delayed mechanism...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: assert requested protocol is valid The protocol is used in a bit mask to determine whether the protocol is supported. It is asserted that the provided protocol is less than the maximum value defined, thereby avoiding...

CVE-2026-31509

CVE-2026-31509 affects the Linux kernel NFC NCI subsystem. The vulnerability stems from nci_close_device() flushing rx_wq and tx_wq while holding req_lock, creating a circular locking dependency with nci_rx_work() and related paths. The fix moves the rx_wq flush to after req_lock is released, rel...