CVE-2020-11932

CVE-2020-11932 Double-Free bug in WhatsApp exploit poc. Note: Make sure to set the listner ip in exploit.c inorder to get shell nc -lvp 1337 or whatever port. and then compile. make or gcc -o exploit egiflib.c exploit.c then run ./exploit and save the content to .gif and send to victim. Source...

CVE-2025-47917

CVE-2025-47917 Exploit Use-After-Free in mbedTLS Author : Byte Reaper Telegram : @ByteReaper0 CVE : CVE-2025-47917 Vulnerability : Use-After-Free UAF in mbedTLS 3.6.4 name parsing Description This repository contains an exploit targeting a Use-After-Free vulnerability in the...

full-poc-CVE-2025_21298

Review of the CVE-2025-21298 vulnerability CVE-2025-21298 is a critical vulnerability in the OLE Object Linking and Embedding technology used in Microsoft Windows. It specifically affects the UtOlePresStmToContentsStm function in the ole32.dll library. This function is responsible for converting ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Avoid double-freeing of pool-stack during AQ initialization failures. The otx2poolaqinit function frees pool-stack when mailbox synchronization or retry allocation fails, but leaves the pointer unchanged. Later,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fixed the issue “KASAN: slab-use-after-free Read in ibdevicerename”. Call Trace: dumpstack: lib/dumpstack.c:94 inline dumpstacklvl+0x116/0x1f0: lib/dumpstack.c:120 printaddressdescription: mm/kasan/report.c:408 inline...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drivers:md: fix a potential use-after-free bug At line 2884, the statement "raid5releasestripesh;" removes the reference to sh, which may cause sh to be released. However, sh is later used in line 2886, where it appears in the...

Astra Linux – Vulnerability in Chromium

Before version 88.0.4324.96, using Blink with a "after free" mechanism allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability in Chromium

The use of “after free” in PDFium in Google Chrome before version 148.0.7778.216 allowed a remote attacker to potentially exploit heap corruption through a crafted PDF file. Chromium security severity: High...

Astra Linux – Vulnerability in libxml-parser-perl

Versions of XML::Parser from 2.45 onwards for Perl may overflow the pre-allocated buffer size, leading to heap corruption double-free or corruption and crashes. The A:utf8 PerlIO layer, using the parsestream function in Expat.xs, may cause the XML input buffer to overflow. This is because Perl’s...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv4: net-ipv4.sysctllocalreservedports is freed too soon after unregisternetsysctltable. The function ipv4sysctlexitnet currently frees net-ipv4.sysctllocalreservedports too quickly. Only after unregisternetsysctltable can we be...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: HID: lg-g15: Cancel pending work on remove to fix a use-after-free issue. The lgg15data structure is allocated with devm and contains a work item. The report handlers schedule this work directly from the device input. lgg15event...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix warning when unbinding If there is an error during some initialization related to firmware, the buffers dp-txringi.txstatus are released. However, this release is repeated again when the device is unbound...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: udc: fix use-after-free in usbgadgetstatework A race condition during the gadget teardown can lead to a use-after-free in usbgadgetstatework, as reported by KASAN: - BUG: KASAN: invalid-access in sysfs...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8723bs – fixed a potential memory leak in rtwinitcmdpriv. In rtwinitcmdpriv, if pcmdpriv-rspallocatedbuf is allocated incorrectly, then pcmdpriv-cmdallocatedbuf will not be released properly. Additionally, since there...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: ALSA: usx2y – Do not call freepagesexact with a NULL address. Unlike some other functions, we cannot pass a NULL pointer to freepagesexact. Add a proper NULL check to avoid potential errors...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Fixed a UAF in dbFreeBits Reported by syzbot ERROR: KASAN: Use of a slab object after free in mutexlockcommon, kernel/locking/mutex.c:587 inline ERROR: KASAN: Use of a slab object after free in mutexlock+0xfe/0xd70,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: A use-after-free issue was addressed in VEPA multicast source pruning. In ixgbevfcleanrxirq, frames whose source MAC matches the own address of the VF are pruned by freeing the skb and proceeding to the next descriptor...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: L2CAP: Fixed a slab-use-after-free in l2capconnect. Extended a critical section to prevent chan from being freed prematurely. Also, made the return type of l2capconnect void. Nothing is currently using the returned...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: hdlcppp: Synchronization of per-protocol timers before freeing the hdlc state Each PPP control protocol LCP/IPCP/IPV6CP embedded in struct ppp registers a timer via timersetup. This struct ppp represents the hdlc-state allocation...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: media: venus: Fixed the issue where a use-after-free occurred in vdecclose. It seems that there might be a potential use-after-free when using vdecclose. The firmware will add the buffer release process to the work queue through...