EUVD-2026-32384

In the Linux kernel, the following vulnerability has been resolved: ovpn: tcp - don't deref NULL sksocket member after tcpclose When deleting a peer in case of keepalive expiration, the peer is removed from the OpenVPN hashtable and is temporary inserted in a "release list" for further processing...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of checking for sock and sock-sk pointers in unixneedsrevalidation, potentially leading to nul...

kernel: net: af_can: do not leave a dangling sk pointer in can_create()

In the Linux kernel, the following vulnerability has been resolved: net: afcan: do not leave a dangling sk pointer in cancreate On error cancreate frees the allocated sk object, but sockinitdata has already attached it to the provided sock object. This will leave a dangling sk pointer in the sock...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: Do not leave a dangling sk pointer in ieee802154create sockinitdata attaches the allocated sk object to the provided sock object. If ieee802154create fails later, the allocated sk object is freed, but the danglin...

Astra Linux - уязвимость в linux-6.1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Avoid leaving a dangling sk pointer in rfcommsockalloc btsockalloc attaches the allocated sk object to the provided sock object. If rfcommdlcalloc fails, we release the sk object, but leave a dangling pointer i...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: L2CAP: Do not leave a dangling sk pointer after an error in l2capsockcreate. The btsockalloc function allocates the sk object and attaches it to the provided sock object. If an error occurs in l2capsockalloc, the sk...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021569)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021569 advisory. In the Linux kernel, the following vulnerability has been resolved: net: inet: do not leave a dangling sk pointer in inetcreate sockinitdata attaches the allocated s...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021571)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021571 advisory. In the Linux kernel, the following vulnerability has been resolved: net: inet6: do not leave a dangling sk pointer in inet6create sockinitdata attaches the allocated...

PT-2026-37556

In the Linux kernel, the following vulnerability has been resolved: net: Drop the lock in skb may tx timestamp skb may tx timestamp may acquire sock::sk callback lock. The lock must not be taken in IRQ context, only softirq is okay. A few drivers receive the timestamp via a dedicated interrupt an...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: handle NULL sock pointer in l2capsockalloc A NULL sock pointer is passed into l2capsockalloc when it is called from l2capsocknewconnectioncb and the error handling paths should also be aware of it. Seemingly a...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: net: inet6: Do not leave a dangling “sk” pointer in inet6create. sockinitdata attaches the allocated “sk” pointer to the provided sock object. If inet6create fails later, the “sk” object is released, but the “sock” object retains...

EUVD-2026-24892

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref on l2capsockreadycb Before using sk pointer, check if it is null. Fix the following: KASAN: null-ptr-deref in range 0x0000000000000260-0x0000000000000267 CPU: 0 UID: 0 PID: 5985 Comm:...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007409)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007409 advisory. In the Linux kernel, the following vulnerability has been resolved: net: afcan: do not leave a dangling sk pointer in cancreate On error cancreate frees the allocate...

kernel: net: af_can: do not leave a dangling sk pointer in can_create()

In the Linux kernel, the following vulnerability has been resolved: net: afcan: do not leave a dangling sk pointer in cancreate On error cancreate frees the allocated sk object, but sockinitdata has already attached it to the provided sock object. This will leave a dangling sk pointer in the sock...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005047)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005047 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: validate user input for expected length I got multiple syzbot reports showing old bugs...

SUSE CVE-2025-71086

In the Linux kernel, the following vulnerability has been resolved: net: rose: fix invalid array index in rosekillbydevice rosekillbydevice collects sockets into a local array and then iterates over them to disconnect sockets bound to a device being brought down. The loop mistakenly indexes...

Siemens SIMATIC S7-1500 Use After Free (CVE-2024-56600)

net: inet6: do not leave a dangling sk pointer in inet6create sockinitdata attaches the allocated sk pointer to the provided sock object. If inet6create fails later, the sk object is released, but the sock object retains the dangling sk pointer, which may cause use-after-free later. Clear the soc...

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 failure to clear the conn-sk pointer, which could lead to reuse after release...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-989750)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989750 advisory. In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: do not leave a dangling sk pointer in ieee802154create sockinitdata attaches the...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990183)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990183 advisory. In the Linux kernel, the following vulnerability has been resolved: net: inet6: do not leave a dangling sk pointer in inet6create sockinitdata attaches the allocated...