CVE-2026-80564

This Linux kernel vulnerability affects the gve (Google Virtual Ethernet) driver. The root cause is a missing implementation of the adjfine PTP operation , which leads to a NULL pointer dereference in ptp_clock_adjtime. The bug can be triggered from usermode via sudo ./testptp -d /dev/ptp0 -f 0, ...

CVE-2026-80524

This vulnerability affects the Linux kernel in the OP-TEE FFA driver, specifically the optee_ffa_lend_protmem function. A NULL pointer dereference can occur under memory pressure because the allocated pointer is not validated before use. The fix adds the missing NULL check before dereferencing. N...

CVE-2026-80520

CVE-2026-80520 affects the Linux kernel's OVPN (in-kernel OpenVPN) module. The function ovpn_crypto_kill_key assumes both crypto slots are populated and dereferences each slot before checking for NULL. However, a peer can have only one installed key, and the key-kill path may be asked to remove a...

CVE-2021-24086-exp

CVE-2021-24086 Questa è una proof of concept per CVE-2021-24086 "Windows TCP/IP Denial of Service Vulnerability ", un NULL dereference in tcpip.sys corretto da Microsoft a febbraio 2021. Secondo questo tweet, la vulnerabilità è stata trovata da @piazzt. È sfruttabile da remoto inviando un pacchet...

CVE-2025-68325

CVE-2025-68325 schcake non considera il caso in cui cakeenqueue restituisce un risultato non nullo, portando a uno squilibrio del qlen nell'albero qdisc e innescando un null-deref nel suo scheduler padre, ad esempio qfq. Versioni interessate Corretto in v6.19-rc1 Gravità Bassa Patch root@kitploit...

CVE-2021-24086

CVE-2021-24086 Questa è una prova di concetto per CVE-2021-24086 "Windows TCP/IP Denial of Service Vulnerability", un dereferenziamento di NULL in tcpip.sys corretto da Microsoft a febbraio 2021. Secondo questo tweet, la vulnerabilità è stata trovata da @piazzt. È attivabile da remoto inviando un...

SMBGhost-SMBleed-scanner

SMBGhost CVE-2020-0796 और SMBleed CVE-2020-1206 स्कैनर c 2020 ZecOps, Inc. - https://www.zecops.com - हैकर्स की गलतियाँ खोजें केवल शैक्षिक और कॉर्पोरेट वातावरण में परीक्षण के लिए अभिप्रेत है। ZecOps इस कोड के लिए कोई जिम्मेदारी नहीं लेता, अपने जोखिम पर उपयोग करें। यदि आप सर्वर, एंडपॉइंट और मोबाइल...

EUVD-2026-65003

The Hearing Access Service HAS GATT server in subsys/bluetooth/audio/has.c installs a connection-callback set unconditionally via BTCONNCBDEFINE, so securitychanged runs for every connection that establishes security even before the application has called bthasregister. The service attribute...

EUVD-2026-64353

In the Linux kernel, the following vulnerability has been resolved: packet: synchronize pressure clearing with ring reconfiguration packetsetring updates the RX ring state under skreceivequeue.lock, but used to publish the tpacket receive mode through po-prothook.func after releasing that lock...

CVE-2026-74666 packet: synchronize pressure clearing with ring reconfiguration

In the Linux kernel, the following vulnerability has been resolved: packet: synchronize pressure clearing with ring reconfiguration packetsetring updates the RX ring state under skreceivequeue.lock, but used to publish the tpacket receive mode through po-prothook.func after releasing that lock...

CVE-2026-74666

A race condition in the Linux kernel packet subsystem (AF_PACKET/TPACKET) allows __packet_rcv_has_room() to dereference stale or NULL ring storage . The root cause is that packet_set_ring() published the tpacket receive hook (po->prot_hook.func) after releasing sk_receive_queue.lock, so packet...

Linux Distros Unpatched Vulnerability : CVE-2026-74666

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - packet: synchronize pressure clearing with ring reconfiguration packetsetring updates the RX ring state under skreceivequeue.lock, but used to publish the tpack...

PT-2026-79671

In the Linux kernel, the following vulnerability has been resolved: packet: synchronize pressure clearing with ring reconfiguration packet set ring updates the RX ring state under sk receive queue.lock, but used to publish the tpacket receive mode through po-prot hook.func after releasing that...

kernel: sched/psi: fix race between file release and pressure write

A flaw was found in the Linux kernel's Pressure Stall Information PSI subsystem. A race condition exists between the file release and pressure write operations, specifically concerning the priv member of struct kernfsopenfile. This can lead to a use-after-free vulnerability or a NULL dereference,...

kernel: sched/psi: fix race between file release and pressure write

A flaw was found in the Linux kernel's Pressure Stall Information PSI subsystem. A race condition exists between the file release and pressure write operations, specifically concerning the priv member of struct kernfsopenfile. This can lead to a use-after-free vulnerability or a NULL dereference,...

kernel: sched/psi: fix race between file release and pressure write

A flaw was found in the Linux kernel's Pressure Stall Information PSI subsystem. A race condition exists between the file release and pressure write operations, specifically concerning the priv member of struct kernfsopenfile. This can lead to a use-after-free vulnerability or a NULL dereference,...

kernel: sched/psi: fix race between file release and pressure write

A flaw was found in the Linux kernel's Pressure Stall Information PSI subsystem. A race condition exists between the file release and pressure write operations, specifically concerning the priv member of struct kernfsopenfile. This can lead to a use-after-free vulnerability or a NULL dereference,...

CVE-2026-62377

libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.0 and earlier, a crafted HEIF sequence accepted by heifcontextreadfrommemory can leave the context with no registered sequence tracks and crash when heifcontextgettrackctx, 0 is called. HeifContext::gettrack in libheif/context.cc...

EUVD-2026-62191

libheif is a HEIF and AVIF file format decoder and encoder. In 1.23.0 and earlier, a crafted HEIF sequence accepted by heifcontextreadfrommemory can leave the context with no registered sequence tracks and crash when heifcontextgettrackctx, 0 is called. HeifContext::gettrack in libheif/context.cc...

CVE-2026-59949 yawkat LZ4 Java: JVM Crash via Null Byte Array in lz4-java Streaming XXHash JNI (StreamingXXHash32JNI / StreamingXXHash64JNI)

yawkat LZ4 Java provides LZ4 compression for Java. Prior to 1.11.1, JNI-backed XXHash implementations fail to validate the byte array object and the off and len arguments in XXHashFactory.nativeInstance.hash32.hash, XXHashFactory.nativeInstance.hash64.hash,...