CVE-2022-3586

A flaw was found in the Linux kernel’s networking code. A use-after-free was found in the way the schsfb enqueue function used the socket buffer SKB cb field after the same SKB had been enqueued and freed into a child qdisc. This flaw allows a local, unprivileged user to crash the system, causing...

CVE-2022-3586

A flaw was found in the Linux kernel’s networking code. A use-after-free was found in the way the schsfb enqueue function used the socket buffer SKB cb field after the same SKB had been enqueued and freed into a child qdisc. This flaw allows a local, unprivileged user to crash the system, causing...

PT-2022-34711 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 2.6.39 through 4.9.327 Description: The issue is related to a potential security problem in the Linux Kernel, where it is assumed that a certain packet skb remains available after being added to a queue for a child...

Vulnerability of the __bpf_skb_max_len() function (net/core/filter.c) in the Linux operating system’s kernel, which allows an intruder to access potentially confidential information

The vulnerability of the bpfskbmaxlen function net/core/filter.c in the Linux operating system is related to a read-out error beyond the memory boundaries. Exploiting this vulnerability could allow an attacker to access potentially confidential information...

PT-2022-33302 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.6 Description: The issue is related to data-races around sysctl max skb frags. The actual impact and attack plausibility have not yet been proven. It was introduced in version v4.5 and fixed in Linux Kerne...

Easy Chat Server 3.1 - Remote Stack Buffer Overflow (SEH) Exploit

Exploit Title: Easy Chat Server 3.1 - Remote Stack Buffer Overflow SEH Exploit Author: r00tpgp @ http://www.r00tpgp.com Usage: python easychat-exploit.py Spawns reverse meterpreter LHOST=192.168.0.162 LPORT=1990 CVE: CVE-2004-2466 Installer: http://www.echatserver.com/ Tested on: Microsoft Window...

Xen 安全漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. A security vulnerability exists in Xen that...

The vulnerability of the skb_page_frag_refill parameter in the implementation of the Linux-based operating system kernel for IPSec protocols allows a attacker to cause a service failure.

The vulnerability of the “skbpagefragrefill” parameter in the implementation of the Linux-based operating system’s IPSec kernel protocol is related to buffer overflow in the stack. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

PT-2025-53981

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak could occur in the rtw89 Wi-Fi driver under power saving mode. The issue involves failing to free an unused skb socket buffer, potentially leading to memory exhaustion over...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2021:3969-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3969-1 advisory. The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. The following security bugs were fixed:...

DEBIAN-CVE-2021-43976

In the Linux kernel through 5.15.2, mwifiexusbrecv in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker who can connect a crafted USB device to cause a denial of service skboverpanic...

kernel: net: tap: NULL pointer derefence in dev_parse_header_protocol when skb->dev is null

A flaw was found in the tap module in the Linux kernel. A NULL pointer dereference can be triggered due to a missing initialization, resulting in a denial of service...

PT-2025-25999

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference bug has been identified in the Linux kernel, specifically in the tap driver. The issue occurs when the skb-dev field is null, which is required by the dev pars...

PT-2024-11477 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A memory leak issue has been identified in the Linux kernel, specifically in the m can read fifo function. This occurs when the second call to m can fifo read fails, causing the functi...

The vulnerabilities of SIPROTEC relay protection devices allow a intruder to execute arbitrary code.

The vulnerability of SIPROTEC relay protection devices arises from an overflow in the buffer on the socket layer. Exploiting this vulnerability allows a remote attacker to execute arbitrary code using specially crafted packets sent to port 4443/tcp...

SUSE SLES12: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2021:3217-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:3217-1 advisory. The SUSE Linux Enterprise 12 SP5 Realtime kernel was updated to receive various security and bugfixes. The following security bugs were fixed: ...

PT-2024-11233 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the Linux kernel's network component, specifically the ll temac module. It involves a use-after-free error on the DMA side when the first BD of a multi TX BD...

PT-2024-11240 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a Use-after-Free problem in the Linux kernel, specifically in the can: j1939 module. The problem occurs when a skb is taken from the per-session skb queue witho...

PT-2024-11115 · Linux +6 · Linux Kernel +6

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use after free issue has been resolved in the Linux kernel. The issue occurs in the emac mac tx buf send function, which calls emac tx fill tpd..,skb,... If an error happens in emac ...

PT-2024-11082 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A potential use after free issue in the MHI send functionality of the Linux kernel has been resolved. The MHI ul callback may be invoked immediately after the skb is queued for...