CVE-2026-31431

CVE-2026-31431 — NULL 포인터에서 루트 권한까지: Linux 커널의 AFALG AEAD 익스플로잇 버그 클래스: NULL 포인터 역참조 → 힙 OOB 쓰기 → 자격 증명cred 덮어쓰기 영향받는 서브시스템: net/alg/afalg.c 영향: 로컬 권한 상승비특권 사용자 → root 영향받는 커널: Linux 4.4 – 4.9패치 전 요약 커널이 사용자 공간 주소를 기대하는 위치에 NULL 포인터를 전달하면서 setsockopt를 호출합니다. 커널은 주소 0x00000000에서 읽어옵니다. 그리고 제로 페이지를...

CVE-2026-92413

A flaw has been found in Artifex MuPDF up to b6d17493700c621c0e70036980a6ebd06d2202c9. Affected by this vulnerability is the function pdfopenfilter of the file pdf-stream.c of the component PDF Xref Loading. Executing a manipulation can lead to null pointer dereference. The attack can be launched...

CVE-2026-92417

CVE-2026-92417 is a null pointer dereference in Open5GS (up to version 2.8.0), located in the function ogs_pfcp_parse_volume_measurement within lib/pfcp/types.c of the PFCP Handler component. A remote attacker with low privileges can trigger the defect, resulting in a denial of service (high avai...

EUVD-2026-80936

A vulnerability was found in Open5GS up to 2.8.0. This affects the function ogspfcpparsevolumemeasurement in the library lib/pfcp/types.c of the component PFCP Handler. The manipulation results in null pointer dereference. The attack may be launched remotely. The patch is identified as...

CVE-2026-92417 Open5GS PFCP types.c ogs_pfcp_parse_volume_measurement null pointer dereference

A vulnerability was found in Open5GS up to 2.8.0. This affects the function ogspfcpparsevolumemeasurement in the library lib/pfcp/types.c of the component PFCP Handler. The manipulation results in null pointer dereference. The attack may be launched remotely. The patch is identified as...

CVE-2026-92413 Artifex MuPDF PDF Xref Loading pdf-stream.c pdf_open_filter null pointer dereference

A flaw has been found in Artifex MuPDF up to b6d17493700c621c0e70036980a6ebd06d2202c9. Affected by this vulnerability is the function pdfopenfilter of the file pdf-stream.c of the component PDF Xref Loading. Executing a manipulation can lead to null pointer dereference. The attack can be launched...

CVE-2026-92413

Artifex MuPDF (up to commit b6d17493700c621c0e70036980a6ebd06d2202c9) is affected by a null pointer dereference in the function pdf_open_filter within the file pdf-stream.c , part of the PDF Xref Loading component. The vulnerability is remotely exploitable but requires user interaction to trigger...

EUVD-2026-80896

A flaw has been found in Artifex MuPDF up to b6d17493700c621c0e70036980a6ebd06d2202c9. Affected by this vulnerability is the function pdfopenfilter of the file pdf-stream.c of the component PDF Xref Loading. Executing a manipulation can lead to null pointer dereference. The attack can be launched...

wasm2c-tableflip

wasm2c 샌드박스 탈출: 게스트 모듈이 호스트에서 셸 명령 실행 블로그 읽기: trustsig.eu/blog wasm2c/wasm-rt-impl-tableops.inc의 wasmrtallocatefuncreftable은 모듈이 선언한 요소 수로 table-size를 설정한 다음 calloc의 결과를 무시합니다. 할당이 실패하면 테이블은 data == NULL인 채로 선언된 전체 size를 유지하므로 모든 경계 검사가 여전히 통과하고 table-datai는 절대 주소 i sizeofwasmrtfuncreft가 됩니다. 요소 ...

kernel: crypto: qat - fix VF2PF work teardown race in adf_disable_sriov()

A flaw was found in the Linux kernel's crypto QAT QuickAssist Technology module. A race condition exists during the teardown of Virtual Function to Physical Function VF2PF work in the adfdisablesriov function. This allows a concurrently scheduled or already queued worker to attempt to access memo...

CVE-2025-24990_POC

Windows Agere Modem 드라이버ltmdm64.sys. 이 드라이버는 매우 오래되었으며 테스트 머신에서 기본적으로 로드되지 않으므로 BYOVD 시나리오에서 악용하겠습니다. 흥미롭게도 제 조사에 따르면 이 드라이버는 Windows 7부터 존재했으며 최소한 하나의 버그가 있습니다. 여기 당시 MSRC는 아무 조치도 취하지 않았습니다 🤡 취약점 이 드라이버 내 일부 IOCTL은 METHODNEITHER를 사용하지만 호출자가 제공한 주소 버퍼가 사용자 모드인지 커널 모드인지 확인하지 않습니다. OSR로 디코딩한 IOCTL ...

AZL-101288 CVE-2026-90024 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: midi2: Fix null-pointer dereference in fmidi2freeepreqs A null-pointer dereference occurs in fmidi2freeepreqs when attempting to clean up an endpoint that was never initialized. When configuring the MIDI 2.0 gadget v...

AZL-101490 CVE-2026-90023 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmassstorage: fix null pointer dereference in fsgcommonsetnumbuffers Previously fsgnumbuffersvalidate was removed as it was not necessary due to Kconfig setting the limits for n from 2 to 256 with default as 2...

DEBIAN-CVE-2026-90020

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fix NULL pointer dereference in gadgetdevioctl gadgetdevioctl reads dev-gadget before acquiring dev-lock, but dev-state is checked after acquiring the lock. Therefore a concurrent bind can change the device state...

AZL-101324 CVE-2026-90019 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fix null pointer dereference in usbputfunctioninstance usbputfunctioninstance attempts to dereference fd inside fi struct to get mod in uvcallocinst error path. However, fd is not allocated until later in...

CVE-2026-90020

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fix NULL pointer dereference in gadgetdevioctl gadgetdevioctl reads dev-gadget before acquiring dev-lock, but dev-state is checked after acquiring the lock. Therefore a concurrent bind can change the device state...

AZL-101394 CVE-2026-90020 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: fix NULL pointer dereference in gadgetdevioctl gadgetdevioctl reads dev-gadget before acquiring dev-lock, but dev-state is checked after acquiring the lock. Therefore a concurrent bind can change the device state...

DEBIAN-CVE-2026-89993

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: Initialize IRQ data before requesting IRQs dwedmairqrequest passes struct dwedmairq to requestirq before dwedmachannelsetup fills the back pointer. A shared interrupt can therefore enter the handler with...

AZL-101423 CVE-2026-89993 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: Initialize IRQ data before requesting IRQs dwedmairqrequest passes struct dwedmairq to requestirq before dwedmachannelsetup fills the back pointer. A shared interrupt can therefore enter the handler with...

CVE-2026-89993

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-edma: Initialize IRQ data before requesting IRQs dwedmairqrequest passes struct dwedmairq to requestirq before dwedmachannelsetup fills the back pointer. A shared interrupt can therefore enter the handler with...