CVE-2025-39996

CVE-2025-39996 affects the Linux kernel media driver for B2C2 FlexCop PCI. The underlying issue is a use-after-free caused by cancel_delayed_work() in flexcop_pci_remove(), which may free flexcop_device while irq_check_work is still running. The mitigation is to replace cancel_delayed_work() with...

CVE-2025-39996 media: b2c2: Fix use-after-free causing by irq_check_work in flexcop_pci_remove

In the Linux kernel, the following vulnerability has been resolved: media: b2c2: Fix use-after-free causing by irqcheckwork in flexcoppciremove The original code uses canceldelayedwork in flexcoppciremove, which does not guarantee that the delayed work item irqcheckwork has fully completed if it...

CVE-2025-39995

CVE-2025-39995: Linux kernel vulnerability in media: i2c: tc358743 where use-after-free occurs due to an orphan timer and in-flight delayed_work during probe failure. The cyclic timer schedules work_i2c_poll and delayed_work_enable_hotplug and may reference tc358743_state after it is freed. A fix...

CVE-2025-39995 media: i2c: tc358743: Fix use-after-free bugs caused by orphan timer in probe

In the Linux kernel, the following vulnerability has been resolved: media: i2c: tc358743: Fix use-after-free bugs caused by orphan timer in probe The state-timer is a cyclic timer that schedules worki2cpoll and delayedworkenablehotplug, while rearming itself. Using timerdelete fails to guarantee...

CVE-2025-39994 media: tuner: xc5000: Fix use-after-free in xc5000_release

In the Linux kernel, the following vulnerability has been resolved: media: tuner: xc5000: Fix use-after-free in xc5000release The original code uses canceldelayedwork in xc5000release, which does not guarantee that the delayed work item timersleep has fully completed if it was already running. Th...

CVE-2025-39994

CVE-2025-39994 concerns the Linux kernel media/tuners/xc5000 driver. The root cause is a use-after-free in xc5000_release() caused by cancel_delayed_work() not guaranteeing the delayed work item timer_sleep has finished before freeing priv data. The fix replaces cancel_delayed_work() with cancel_...

CVE-2025-39994 media: tuner: xc5000: Fix use-after-free in xc5000_release

In the Linux kernel, the following vulnerability has been resolved: media: tuner: xc5000: Fix use-after-free in xc5000release The original code uses canceldelayedwork in xc5000release, which does not guarantee that the delayed work item timersleep has fully completed if it was already running. Th...

Improper Verification of Cryptographic Signature

Overview Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature when the spark.network.crypto.enabled is true and the cipher is not explicitly configured, resulting in the use of AES in CTR mode without authentication. An attacker can compromise the...

CVE-2025-42902

Due to the memory corruption vulnerability in SAP NetWeaver AS ABAP and ABAP Platform, an unauthenticated attacker can send a corrupted SAP Logon Ticket or SAP Assertion Ticket to the SAP application server. This leads to a dereference of NULL which makes the work process crash. As a result, it h...

kernel: RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix use-after-free of work objects after cmid destruction The commit 59c68ac31e15 "iwcm: free cmid resources on the last deref" simplified cmid resource management by freeing cmid once all references to the cmid were...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from improper use of canceldelayedwork in xc5000release, which could lead to reuse after release...

RHEL 8 : kernel (RHSA-2025:18043)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:18043 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: drm/vkms: Fix use after free...

CVE-2025-42902

Due to the memory corruption vulnerability in SAP NetWeaver AS ABAP and ABAP Platform, an unauthenticated attacker can send a corrupted SAP Logon Ticket or SAP Assertion Ticket to the SAP application server. This leads to a dereference of NULL which makes the work process crash. As a result, it h...

CVE-2025-42902 Memory Corruption vulnerability in SAP Netweaver AS ABAP and ABAP Platform

Due to the memory corruption vulnerability in SAP NetWeaver AS ABAP and ABAP Platform, an unauthenticated attacker can send a corrupted SAP Logon Ticket or SAP Assertion Ticket to the SAP application server. This leads to a dereference of NULL which makes the work process crash. As a result, it h...

CVE-2025-42902 Memory Corruption vulnerability in SAP Netweaver AS ABAP and ABAP Platform

Due to the memory corruption vulnerability in SAP NetWeaver AS ABAP and ABAP Platform, an unauthenticated attacker can send a corrupted SAP Logon Ticket or SAP Assertion Ticket to the SAP application server. This leads to a dereference of NULL which makes the work process crash. As a result, it h...

CVE-2025-42902

The CVE-2025-42902 issue affects SAP NetWeaver AS ABAP and ABAP Platform. A memory corruption flaw allows an unauthenticated attacker to send a corrupted SAP Logon Ticket or SAP Assertion Ticket, causing a NULL pointer dereference and crashing the SAP work process. This yields impact on availabil...

SAP NetWeaver AS ABAP Business Server和SAP ABAP Platform 代码问题漏洞

SAP NetWeaver AS ABAP Business Server and SAP ABAP Platform are both products of SAP, Germany.SAP NetWeaver AS ABAP Business Server is an application server for ABAP Advanced Business Application Programming.SAP SAP NetWeaver AS ABAP Business Server is an application server for ABAP Advanced...

PT-2025-41937

Name of the Vulnerable Software and Affected Versions Argo Workflows versions prior to 3.6.12 Argo Workflows versions 3.7.0 through 3.7.2 Description Argo Workflows, a container-native workflow engine for Kubernetes, contains a Zip Slip path traversal issue during artifact extraction. The...

kernel: RDMA/iwcm: Fix use-after-free of work objects after cm_id destruction

In the Linux kernel, the following vulnerability has been resolved: RDMA/iwcm: Fix use-after-free of work objects after cmid destruction The commit 59c68ac31e15 "iwcm: free cmid resources on the last deref" simplified cmid resource management by freeing cmid once all references to the cmid were...

What to do when you click on a suspicious link

October is Cybersecurity Awareness Month, and as the tech-savvy friend or family member, people probably come to you for advice. One of the most common questions is: "I clicked a suspicious link. What do I do now?" Don't worry -- panic won't help, but a calm, step-by-step response will. Share thi...