kernel: mptcp: fix race condition in mptcp_schedule_work()

A race in mptcpschedulework could lead to a use-after-free: the function queued work and only then acquired a reference to the socket. If the worker ran to completion immediately, the subsequent sockhold operated on a freed object. Impact ranges from kernel crash DoS to potential privilege...

kernel: mptcp: fix race condition in mptcp_schedule_work()

A race in mptcpschedulework could lead to a use-after-free: the function queued work and only then acquired a reference to the socket. If the worker ran to completion immediately, the subsequent sockhold operated on a freed object. Impact ranges from kernel crash DoS to potential privilege...

kernel: mptcp: fix race condition in mptcp_schedule_work()

A race in mptcpschedulework could lead to a use-after-free: the function queued work and only then acquired a reference to the socket. If the worker ran to completion immediately, the subsequent sockhold operated on a freed object. Impact ranges from kernel crash DoS to potential privilege...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992645)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992645 advisory. In the Linux kernel, the following vulnerability has been resolved: net: gso: fix ownership in udpgsosegment In udpgsosegment the skb destructor is removed before...

UBUNTU-CVE-2025-40258

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcpschedulework syzbot reported use-after-free in mptcpschedulework 1 Issue here is that mptcpschedulework schedules a work, then gets a refcount on sk-skrefcnt if the work was scheduled. This...

CVE-2025-40258 mptcp: fix race condition in mptcp_schedule_work()

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race condition in mptcpschedulework syzbot reported use-after-free in mptcpschedulework 1 Issue here is that mptcpschedulework schedules a work, then gets a refcount on sk-skrefcnt if the work was scheduled. This...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: Better tracking of kernel sockets’ lifetimes While kernel sockets are destroyed during pernetoperations-exit, their freeing can be delayed due to any TX packets still held in qdisc or device queues. This occurs because of...

EUVD-2025-9395

Malicious code in bioql PyPI...

EUVD-2022-55493

Malicious code in bioql PyPI...

UBUNTU-CVE-2023-53489

In the Linux kernel, the following vulnerability has been resolved: tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp. syzkaller reported 0 memory leaks of an UDP socket and ZEROCOPY skbs. We can reproduce the problem with these sequences: sk = socketAFINET, SOCKDGRAM, 0...

OESA-2025-2006 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: vlan: enforce underlying device type Currently, VLAN devices can be created on top of non-ethernet devices. Besides the fact that it doesn't make much sense, thi...

Linux Distros Unpatched Vulnerability : CVE-2025-38154

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or...

Linux Distros Unpatched Vulnerability : CVE-2024-41006

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: netrom: Fix a memory leak in nrheartbeatexpiry syzbot reported a memory leak in nrcreate 0...

SUSE CVE-2025-38154

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or referenced in backlog thread, and during the call to skbsendsock, there is a race condition with the release of sksocket. All types of...

DEBIAN-CVE-2025-38154

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or referenced in backlog thread, and during the call to skbsendsock, there is a race condition with the release of sksocket. All types of...

UBUNTU-CVE-2025-38154

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Avoid using sksocket after free when sending The sk-sksocket is not locked or referenced in backlog thread, and during the call to skbsendsock, there is a race condition with the release of sksocket. All types of...

kernel: net: gso: fix ownership in __udp_gso_segment

In the Linux kernel, the following vulnerability has been resolved: net: gso: fix ownership in udpgsosegment In udpgsosegment the skb destructor is removed before segmenting the skb but the socket reference is kept as-is. This is an issue if the original skb is later orphaned as we can hit the...

SUSE CVE-2025-37894

In the Linux kernel, the following vulnerability has been resolved: net: use sockgenput when skstate is TCPTIMEWAIT It is possible for a pointer of type struct inettimewaitsock to be returned from the functions inetlookupestablished and inet6lookupestablished. This can cause a crash when the...

UBUNTU-CVE-2025-22077

In the Linux kernel, the following vulnerability has been resolved: Revert "smb: client: fix TCP timers deadlock after rmmod" This reverts commit e9f2517a3e18a54a3943c098d2226b245d488801. Commit e9f2517a3e18 "smb: client: fix TCP timers deadlock after rmmod" is intended to fix a null-ptr-deref in...

SUSE CVE-2025-21926

In the Linux kernel, the following vulnerability has been resolved: net: gso: fix ownership in udpgsosegment In udpgsosegment the skb destructor is removed before segmenting the skb but the socket reference is kept as-is. This is an issue if the original skb is later orphaned as we can hit the...