Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: atm: Revert atmaccounttx if copyfromiterfull fails. In vccsendmsg, we set sk-skwmemalloc based on account skb-truesize using atmaccounttx. This change is expected to be reverted by atmpopraw, which is called later in...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tls: Handle the situation where data disappears from the TLS ULP. TLS assumes that it owns the receive queue of the TCP socket. This assumption cannot be guaranteed if the reader of the TCP socket entered before the TLS ULP was...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Fixed a use-after-free in l2capsockcleanuplisten. syzbot reported the issue without providing a reproducible example. In the reported issue, a single thread called btacceptdequeue freed the socket sk and touched it...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: BPF, ktls: Fixed data corruption when using bpfmsgpopdata in ktls. When sending plain-text data, we initially calculated the corresponding ciphertext length. However, if we later reduce the length of the plain-text data via...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

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

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mptcp: Race conditions between subflow failures and additional subflow creations. We have race conditions similar to those addressed by the previous patch, between subflow failures and additional subflow creations. However, these...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: The length of the packet header is validated before calling skbPut. When receiving a vsock packet in the guest, only the size of the virtqueue buffer is validated prior to calling virtiovsockskbrxPut. Unfortunately,...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Flushing delayed SKBs while releasing RXE resources When SKB packets are sent out, they still depend on rxe resources, such as QP and sk. These resources are released when the SKB packets are destroyed. However, if thes...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: atm: clip: preventing NULL dereferencing in clippush The committed code failed to account for the fact that vccDestroySocket calls clipPush with a NULL skb. If clipdevs is NULL, clipPush crashes when reading skb-truesize...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fixed OOB read/write in network-coding decode. batadvncskbdecodepacket relies on codedlen and only checks against skb-len. The XOR operation starts at sizeofstruct batadvunicastpacket, which reduces the payload...

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...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vsock: Do not allow binding to VMADDRPORTANY. It is possible for a vsock to automatically bind itself to VMADDRPORTANY. This can lead to a “use-after-free” issue when a connection is made to the bound socket. The socket returned ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tls: Make sure to abort the stream if the headers are invalid. Normally, we wait for the socket to buffer up the entire record before processing it. However, if the socket has a very small buffer, we read out the data sooner to...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ax25: The unshare skbs operation was performed correctly in ax25kissrcv. Bernard Pidoux reported a regression that appeared to be caused by the commit c353e8983e0d “net: introduce per netns packet chains”. This commit introduced ...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: The TOCTOU issue in skisreadable has been fixed. sk-skprot-sockisreadable is a valid function pointer when sk resides in a sockmap. After the last skpsockput call which usually occurs when a socket is removed from the sockma...

PT-2025-44722

Name of the Vulnerable Software and Affected Versions OpenSMTPD affected versions not specified Description The software is susceptible to a denial-of-service condition through the use of a UNIX domain socket. The issue involves a potential for disruption of service. Recommendations At the moment...

CVE-2023-7325

Anheng Mingyu Operation and Maintenance Audit and Risk Control System up to 2023-08-10 contains a server-side request forgery SSRF vulnerability in the xmlrpc.sock handler. The product accepts specially crafted XML-RPC requests that can be used to instruct the server to connect to internal unix...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Fix double free of skb in coredump hcidevcdappend would free the skb on error so the caller don't have to free it again otherwise it would cause the double free of skb. Reported-by : Dan Carpenter...

OESA-2025-2553 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: net/tunnel: wait until all skuserdata reader finish before releasing the sock There is a race condition in vxlan that when deleting a vxlan device during receivi...

SUSE-SU-2025:1771-1 Security update for iputils

This update for iputils fixes the following issues: Security fixes: - CVE-2025-47268: Fixed integer overflow in RTT calculation can lead to undefined behavior bsc1242300. Other bug fixes: - Fixed incorrect IPV4 TTL value when using SOCKDGRAM on big endian systems bsc1243284...