Linux Distros Unpatched Vulnerability : CVE-2026-90224

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 double completion race in ncidataexchangecomplete nciclosedevice and ncirxwork can both call ncidataexchangecomplete concurrently. After commit...

DEBIAN-CVE-2026-90224

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix double completion race in ncidataexchangecomplete nciclosedevice and ncirxwork can both call ncidataexchangecomplete concurrently. After commit 4527025d440ce8 "nfc: nci: fix circular locking dependency in...

CVE-2026-90221

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix use of uninitialized memory in COREINITRSP parsing ncicoreinitrsppacketv1 and ncicoreinitrsppacketv2 parse the COREINITRSP packet without validating that the skb contains enough data. A malformed response e.g...

AZL-102122 CVE-2026-90221 affecting package kernel 6.6.152.1-1

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix use of uninitialized memory in COREINITRSP parsing ncicoreinitrsppacketv1 and ncicoreinitrsppacketv2 parse the COREINITRSP packet without validating that the skb contains enough data. A malformed response e.g...

CVE-2026-90224 nfc: nci: fix double completion race in nci_data_exchange_complete

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix double completion race in ncidataexchangecomplete nciclosedevice and ncirxwork can both call ncidataexchangecomplete concurrently. After commit 4527025d440ce8 "nfc: nci: fix circular locking dependency in...

CVE-2026-90221

CVE-2026-90221 affects the Linux kernel's NFC NCI (NFC Controller Interface) subsystem. The functions nci_core_init_rsp_packet_v1() and nci_core_init_rsp_packet_v2() parse the CORE_INIT_RSP packet without validating that the socket buffer (skb) contains sufficient data. A malformed response—injec...

CVE-2026-90221 nfc: nci: fix use of uninitialized memory in CORE_INIT_RSP parsing

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: fix use of uninitialized memory in COREINITRSP parsing ncicoreinitrsppacketv1 and ncicoreinitrsppacketv2 parse the COREINITRSP packet without validating that the skb contains enough data. A malformed response e.g...

Astra Linux – Vulnerability in Linux 5.10, Linux

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 – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nfc: nci: fixed a circular locking dependency in nciclosedevice. The nciclosedevice function flushes the rxwq and txwq queues while holding the reqlock. This causes a circular locking dependency, as the ncirxwork function...

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...

Linux Kernel NFC NCI UART Driver Race Condition Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the processing of nciua...

SUSE 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...

SUSE 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

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

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-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 6.6.152.1-1

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-2026-80794

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-2026-80796

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...