Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: sctp: Set skstate back to CLOSED if autobind fails in sctplistenstart. In sctplistenstart, called by sctpinetlisten, it should set skstate back to CLOSED if sctpautobind fails for any reason. Otherwise, the next time sctpinetlist...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: afalg – Concurrent writes to afalgsendmsg are now disallowed. Issuing two writes to the same afalg socket is problematic, as the data will be interleaved in a unpredictable manner. Additionally, concurrent writes may caus...

CVE-2026-80738

In the Linux kernel, the following vulnerability has been resolved: bpf: Check skstate before skprotocol in bpftcpsyncookie bpftcpgensyncookie and bpftcpchecksyncookie accept a socket pointer 'sk' with argument type ARGPTRTOBTFIDSOCKCOMMON. However, they access sk-skprotocol without validating...

PT-2026-84936

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The bpf tcp gen syncookie and bpf tcp check syncookie functions accept a socket pointer sk with the argument type ARG PTR TO BTF ID SOCK COMMON. The issue occurs because these functions...

CVE-2026-26445

A flaw was found in stomper. A remote attacker can exploit this by sending partial STOMP Streaming Text Oriented Messaging Protocol frames. This action can cause the broker's sockets to enter a permanent half-read state. Consequently, the broker stops processing new messages, leading to a Denial ...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098945)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098945 advisory. In the Linux kernel, the following vulnerability has been resolved: vsock: Ignore signal/timeout on connect if already established During connect, acting on a...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: relaxed the check on socket state during the accept process. Christoph reported the following error: WARNING: CPU: 1 PID: 772 at net/ipv4/afinet.c:761 inetaccept+0x1f4/0x4a0 Modules linked in: CPU: 1 PID: 772 Comm:...

SUSE CVE-2026-64011

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix use-after-free in llcpsockrelease llcpsockrelease unconditionally unlinks the socket from the local sockets list. However, if the socket is still in connecting state, it is on the connecting list. Fix this by...

CVE-2026-64011 nfc: llcp: Fix use-after-free in llcp_sock_release()

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix use-after-free in llcpsockrelease llcpsockrelease unconditionally unlinks the socket from the local sockets list. However, if the socket is still in connecting state, it is on the connecting list. Fix this by...

CVE-2026-64011

The CVE-2026-64011 issue affects the Linux kernel NFC LLCP path: llcp_sock_release() unlinks a socket from the local sockets list unconditionally, but if the socket is still in the connecting state it resides on the connecting list. The fix adds a state check and unlinks from the correct list, ad...

EUVD-2026-45584

In the Linux kernel, the following vulnerability has been resolved: nfc: llcp: Fix use-after-free in llcpsockrelease llcpsockrelease unconditionally unlinks the socket from the local sockets list. However, if the socket is still in connecting state, it is on the connecting list. Fix this by...

PT-2026-61328

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the Logical Link Control Protocol LLCP component of the NFC subsystem. The llcp sock release function unconditionally unlinks the socket from the local...

CVE-2026-46028

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - snapshot IV for async AEAD requests AFALG AEAD AIO requests currently use the socket-wide IV buffer during request processing. For async requests, later socket activity can update that shared state before the...

CVE-2026-46028 crypto: algif_aead - snapshot IV for async AEAD requests

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - snapshot IV for async AEAD requests AFALG AEAD AIO requests currently use the socket-wide IV buffer during request processing. For async requests, later socket activity can update that shared state before the...

CVE-2026-46028 crypto: algif_aead - snapshot IV for async AEAD requests

In the Linux kernel, the following vulnerability has been resolved: crypto: algifaead - snapshot IV for async AEAD requests AFALG AEAD AIO requests currently use the socket-wide IV buffer during request processing. For async requests, later socket activity can update that shared state before the...

SUSE CVE-2026-45834

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2capsockstatechangecb Add the same NULL guard already present in l2capsockresumecb and l2capsockreadycb...

AZL-88385 CVE-2026-45834 affecting package kernel for versions less than 6.6.141.1-1

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2capsockstatechangecb Add the same NULL guard already present in l2capsockresumecb and l2capsockreadycb...

CVE-2026-45834

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2capsockstatechangecb Add the same NULL guard already present in l2capsockresumecb and l2capsockreadycb...

PT-2026-51928

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference exists in the Linux kernel's BPF sockmap implementation. The issue occurs because unix stream connect updates the sk state variable to TCP ESTABLISHED before...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005457)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005457 advisory. In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: don't restore null skstatechange queue-statechange is set as part of...