CVE-2025-21884 net: better track kernel sockets lifetime

In the Linux kernel, the following vulnerability has been resolved: net: better track kernel sockets lifetime While kernel sockets are dismantled during pernetoperations-exit, their freeing can be delayed by any tx packets still held in qdisc or device queues, due to skbsetownerw prior calls. Thi...

CVE-2025-21884

CVE-2025-21884 concerns the Linux kernel topic “net: better track kernel sockets lifetime.” The description in Astra Linux and related Nessus references show the issue arises because kernel sockets freed during pernet_operations->exit() can be delayed by remaining tx packets in qdisc/device qu...

CVE-2025-21875 mptcp: always handle address removal under msk socket lock

In the Linux kernel, the following vulnerability has been resolved: mptcp: always handle address removal under msk socket lock Syzkaller reported a lockdep splat in the PM control path: WARNING: CPU: 0 PID: 6693 at ./include/net/sock.h:1711 sockownedbyme include/net/sock.h:1711 inline WARNING: CP...

CVE-2025-21875 mptcp: always handle address removal under msk socket lock

In the Linux kernel, the following vulnerability has been resolved: mptcp: always handle address removal under msk socket lock Syzkaller reported a lockdep splat in the PM control path: WARNING: CPU: 0 PID: 6693 at ./include/net/sock.h:1711 sockownedbyme include/net/sock.h:1711 inline WARNING: CP...

CVE-2025-21875

In the Linux kernel, the following vulnerability has been resolved: mptcp: always handle address removal under msk socket lock Syzkaller reported a lockdep splat in the PM control path: WARNING: CPU: 0 PID: 6693 at ./include/net/sock.h:1711 sockownedbyme include/net/sock.h:1711 inline WARNING: CP...

SUSE-SU-2025:20248-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-26924: scsi: lpfc: Release hbalock before calling lpfcworkerwakeup bsc1225820. - CVE-2024-27397: netfilter: nftables: use timestamp to check for...

DEBIAN-CVE-2025-21868

In the Linux kernel, the following vulnerability has been resolved: net: allow small head cache usage with large MAXSKBFRAGS values Sabrina reported the following splat: WARNING: CPU: 0 PID: 1 at net/core/dev.c:6935 netifnapiaddweightlocked+0x8f2/0xba0 Modules linked in: CPU: 0 UID: 0 PID: 1 Comm...

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 ipvlan not ensuring that the network header is in the linear portion of the skb, which could lead to...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the rfcommsocksetsockoptold and rfcommsocksetsockopt functions of the Linux kernel’s Bluetooth component is related to read-off-bounds errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A resource management error vulnerability exists in Linux kernel that stems from the ethskbpkttype function accessing skb data that does not contain an Ethernet header, which...

The vulnerability of the Linux operating system’s Bluetooth kernel component, which allows a hacker to trigger a service failure

The vulnerability of the scosocksetsockopt function in the Linux kernel’s Bluetooth component is related to read misses beyond the boundary. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the __sock_create() function in the net/socket.c module of the Linux operating system allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the sockcreate function in the net/socket.c module of the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected informatio...

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 the network subsystem not properly tracking kernel socket lifecycles, which could lead to reference counting...

GHSA-RV78-QQRQ-73M5 Directus's S3 assets become unavailable after a burst of HEAD requests

Summary There's some tools that use Directus to sync content and assets. Some of those tools use HEAD method, like Shopify, to check the existence of files. Although, when making many HEAD requests at once, at some point, all assets are being served as 403. Details When I was investigating this...

Directus's S3 assets become unavailable after a burst of malformed transformations

Summary When making many malformed transformation requests at once, at some point, all assets are being served as 403. Details When I was investigating this issue, I have found that after a burst of malformed asset transformation requests, the amount of sockets held on Agent on NodeHttpHandler wa...

GHSA-J8XJ-7JFF-46MX Directus's S3 assets become unavailable after a burst of malformed transformations

Summary When making many malformed transformation requests at once, at some point, all assets are being served as 403. Details When I was investigating this issue, I have found that after a burst of malformed asset transformation requests, the amount of sockets held on Agent on NodeHttpHandler wa...

Vulnerabilities of the functions rxrpc_open_socket(), rxrpc_encap_rcv(), and rxrpc_io_thread() in the Linux operating system, allowing a hacker to cause a service failure

The vulnerabilities of the functions rxrpcopensocket, rxrpcencaprcv, and rxrpciothread in the Linux operating system are related to synchronization errors when using shared resources. Exploiting these vulnerabilities can allow an attacker to cause service failures...

CVE-2024-12777

A vulnerability in aimhubio/aim version 3.25.0 allows for a denial of service through the misuse of the sshfs-client. The tracking server, which is single-threaded, can be made unresponsive by requesting it to connect to an unresponsive socket via sshfs. The lack of an additional timeout setting ...

Aim vulnerable to Synchronous Access of Remote Resource without Timeout

A vulnerability in aimhubio/aim version 3.25.0 allows for a denial of service through the misuse of the sshfs-client. The tracking server, which is single-threaded, can be made unresponsive by requesting it to connect to an unresponsive socket via sshfs. The lack of an additional timeout setting ...

CVE-2024-12777

A vulnerability in aimhubio/aim version 3.25.0 allows for a denial of service through the misuse of the sshfs-client. The tracking server, which is single-threaded, can be made unresponsive by requesting it to connect to an unresponsive socket via sshfs. The lack of an additional timeout setting ...