CVE-2025-38617 net/packet: fix a race in packet_set_ring() and packet_notifier()

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packetsetring and packetnotifier When packetsetring releases po-bindlock, another thread can run packetnotifier and process an NETDEVUP event. This race and the fix are both similar to that of commit...

CVE-2025-38617

In the Linux kernel, the following vulnerability has been resolved: net/packet: fix a race in packetsetring and packetnotifier When packetsetring releases po-bindlock, another thread can run packetnotifier and process an NETDEVUP event. This race and the fix are both similar to that of commit...

CVE-2025-38617

The CVE-2025-38617 issue affects the Linux kernel’s network packet path: a race between packet_set_ring() releasing po->bind_lock and packet_notifier() processing NETDEV_UP can allow a not-hooked socket to be re-registered during the lock window. The root cause is a synchronization race in the...

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 the Linux kernel that stems from the packetsetring and packetnotifier contention conditions that could lead to undefined behavior...

PT-2025-34363

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A race condition exists in the packet set ring and packet notifier functions within the net/packet module. This occurs when packet set ring releases po-bind lock, allowing another thre...

SUSE CVE-2016-8655

Race condition in net/packet/afpacket.c in the Linux kernel through 4.8.12 allows local users to gain privileges or cause a denial of service use-after-free by leveraging the CAPNETRAW capability to change a socket version, related to the packetsetring and packetsetsockopt functions...

OESA-2022-1517 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding...

The vulnerability of the `package_set_ring` function in the `net/packet/af_packet.c` component of the Linux kernel allows a hacker to increase their privileges within the system or cause a service failure.

The vulnerability of the packagesetring function in the net/packet/afpacket.c component of the Linux kernel is related to the reallocation of memory. Exploiting this vulnerability could allow a remote attacker to increase their privileges within the system or cause service failures...

AZL-8450 CVE-2021-22600 affecting package kernel for versions less than 5.15.18.1-1

A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755...

CVE-2021-22600

A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755...

UBUNTU-CVE-2021-22600

A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755...

CVE-2021-22600

A double free bug in packetsetring in net/packet/afpacket.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. Linux kernel is vulnerable to a buffer error that originates from a double-release error in the packetsetring function in net/packet/afpacket.c. A local attacker could exploit this vulnerability to throu...

PT-2021-1521 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to the version that includes the fix for the double free bug in packet set ring Description: A double free bug in the packet set ring function in net/packet/af packet.c can be exploited by a local user through...

kernel: net/packet: overflow in check for priv area size

It was found that the packetsetring function of the Linux kernel's networking implementation did not properly validate certain block-size data. A local attacker with CAPNETRAW capability could use this flaw to trigger a buffer overflow resulting in a system crash or a privilege escalation...

The vulnerability of the packet_set_ring function in the kernel of Linux operating systems allows a attacker to increase their privileges, cause service failures, or execute arbitrary code.

The vulnerability of the packetsetring function in the Linux operating system’s kernel is related to deficiencies in access control. Exploiting this vulnerability allows a malicious actor, who has local privileges as CAPNETRAW, to create PFPACKET sockets, initiate racing states and memory usage...

Unbreakable Enterprise kernel security update

2.6.39-400.297.11 - mqueue: fix a use-after-free in sysmqnotify Cong Wang Orabug: 26643562 CVE-2017-11176 - ipv6: avoid overflow of offset in ip6find1stfragopt Sabrina Dubroca Orabug: 27011278 CVE-2017-7542 - packet: fix tpreserve race in packetsetring Willem de Bruijn Orabug: 27002453...

UBUNTU-CVE-2017-1000111

Linux kernel: heap out-of-bounds in AFPACKET sockets. This new issue is analogous to previously disclosed CVE-2016-8655. In both cases, a socket option that changes socket state may race with safety checks in packetsetring. Previously with PACKETVERSION. This time with PACKETRESERVE. The solution...

PT-2017-3105 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a heap out-of-bounds condition in AF PACKET sockets, similar to a previously disclosed problem. It involves a race condition between a socket option that change...

The vulnerability of the `packet_set_ring` function in the Linux operating system allows a hacker to trigger a service failure or cause other adverse effects.

The vulnerability of the packetsetring function in the Linux operating system arises from the execution of an operation beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a local attacker to cause service failures or other adverse effects through a specially crafted...