ServiceCheater

ServiceCheater Poc of CVE-2020-0113 & CVE-2020-0108 Android前台服务权限提升漏洞分析 漏洞背景 在AOSP的2020-08补丁中，披露了一个框架层AMS中的漏洞，编号为CVE-2020-0108，评级为高，另一个编号为CVE-2020-0313，评级为中。AMS中对前台服务的处理中逻辑漏洞，成功利用该漏洞的攻击者可以绕过前台服务的通知显示并持续在后台运行。攻击需要由本地的恶意应用发起，不需要用户交互，如果用户授予了应用其它权限，可造成更大的危害，例如在持续追踪位置或静默录音等。 前台服务是Google在Android...

ServiceCheater

CVE-2020-0108 前台服务权限提升漏洞分析 一、漏洞背景 在AOSP的2020-08补丁中，披露了一个框架层AMS中的漏洞，编号为CVE-2020-0108，评级为High。AMS中对前台服务的处理中逻辑漏洞，成功利用该漏洞的攻击者可以绕过前台服务的通知显示并持续在后台运行。攻击需要由本地的恶意应用发起，不需要用户交互，如果用户授予了应用其它权限，可造成更大的危害，例如在持续追踪位置或静默录音等。 二、漏洞细节 前台服务是Google在Android 8.0中引入的概念，由于Android...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed the issue where foreground garbage collection might be triggered during f2fsmapblocks in lfs mode. When the “mode=lfs” mount option is used, the error generic/299 will cause a system panic. ------------ Cut here...

CVE-2026-46175

A flaw was found in the Linux kernel's f2fs filesystem. During Foreground Garbage Collection FGGC of node blocks, the system fails to properly clear internal metadata marks. This can lead to filesystem inconsistencies, where the fsck utility may misinterpret the state of migrated data. A local us...

CVE-2026-46175

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

CVE-2026-46175

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

CVE-2026-46175

Summary of CVE-2026-46175 (f2fs FGGC issue) : In the Linux kernel’s f2fs filesystem, Foreground Garbage Collection (FGGC) of node blocks could leave the fsync and dentry marks uncleared, causing fsck to misinterpret migrated data as fsync-written. The root cause is that the marks were not cleared...

CVE-2026-46175 f2fs: fix fsck inconsistency caused by FGGC of node block

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by FGGC of node block During FGGC node block migration, fsck may incorrectly treat the migrated node block as fsync-written data. The reproduction scenario: root@vm:/mnt/f2fs seq 1 2048 | xargs...

CVE-2021-0339

In loadAnimation of WindowContainer.java, there is a possible way to keep displaying a malicious app while a target app is brought to the foreground. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.Produc...

SUSE CVE-2023-54151

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

EUVD-2023-60294

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

CVE-2023-54151

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

CVE-2023-54151

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

UBUNTU-CVE-2023-54151

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

CVE-2023-54151 f2fs: Fix system crash due to lack of free space in LFS

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

CVE-2023-54151 f2fs: Fix system crash due to lack of free space in LFS

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

CVE-2023-54151

Summary of CVE-2023-54151 (Linux kernel, f2fs) The vulnerability arises when the filesystem driver for f2fs allows a checkpoint during foreground GC in LFS mode to proceed even if the free space is exhausted by dirty node/dentry pages from data migration, potentially triggering a system crash. Th...

PT-2025-53228

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the f2fs filesystem. When f2fs attempts to checkpoint during foreground garbage collection gc in Log-structured filesystem LFS mode, a system cras...

CVE-2023-54151: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: f2fs: Fix system crash due to lack of free space in LFS When f2fs tries to checkpoint during foreground gc in LFS mode, system crash occurs due to lack of free space if the amount of dirty node and dentry pages generated by data...

CVE-2025-32319

In ensureBound of RemotePrintService.java, there is a possible way for a background app to keep foreground permissions due to a permissions bypass. This could lead to local escalation of privilege with user execution privileges needed. User interaction is not needed for exploitation...