EUVD-2026-38711

In the Linux kernel, the following vulnerability has been resolved: net/smc: avoid NULL deref of conn-lnk in smcmsgevent tracepoint The smcmsgevent tracepoint class, shared by smctxsendmsg and smcrxrecvmsg, unconditionally dereferences smc-conn.lnk: stringname, smc-conn.lnk-ibname conn-lnk is onl...

CVE-2026-46330

A flaw was found in the Linux kernel's TCP User-Level Protocol ULP support for SMC. This vulnerability arises when an active TCP socket is converted into an SMC socket, as the implementation attempts to modify core Virtual File System VFS structures in-place. This action violates fundamental VFS...

CVE-2026-46330

In the Linux kernel, the following vulnerability has been resolved: Revert "net/smc: Introduce TCP ULP support" This reverts commit d7cd421da9da2cc7b4d25b8537f66db5c8331c40. As reported by Al Viro, the TCP ULP support for SMC is fundamentally broken. The implementation attempts to convert an acti...

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

In the Linux kernel, the following vulnerability has been resolved: net/smc: Fixed an illegal access to rmbdesc during SMC-D connection dumping. A crash was detected when dumping SMC-D connections. This issue can be reproduced by performing the following steps: 1. Run the nginx/wrk test: smcrun...

PT-2025-49641

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.3.0-rc4-01174-gb5d54eb5899a 7 Description The Linux kernel contains a use-after-free issue within the tcp write timer handler function. This occurs when the SMC SMC socket creates a kernel socket and the kernel...

EUVD-2025-124915

In the Linux kernel, the following vulnerability has been resolved: smc: Use skdstget and dstdevrcu in smcclcprfxmatch. smcclcprfxmatch is called from smclistenwork and not under RCU nor RTNL. Using skdstgetsk-dev could trigger UAF. Let's use skdstget and dstdevrcu. Note that the returned value o...

kernel: net/smc: fix potential panic dues to unprotected smc_llc_srv_add_link()

A race condition was found in the SMC Shared Memory Communications networking subsystem. The smcllcsrvaddlink function lacks proper locking, allowing concurrent link additions that can corrupt link group state and crash the kernel...

CVE-2023-53382 net/smc: Reset connection when trying to use SMCRv2 fails.

In the Linux kernel, the following vulnerability has been resolved: net/smc: Reset connection when trying to use SMCRv2 fails. We found a crash when using SMCRv2 with 2 Mellanox ConnectX-4. It can be reproduced by: - smcrun nginx - smcrun wrk -t 32 -c 500 -d 30 http://: BUG: kernel NULL pointer...

UBUNTU-CVE-2023-53233

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix deadlock triggered by canceldelayedworksyn The following LOCKDEP was detected: Workqueue: events smclgrfreework smc WARNING: possible circular locking dependency detected...

Linux Distros Unpatched Vulnerability : CVE-2023-53110

"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: net/smc: fix NULL sndbufdesc in smccdctxhandler When performing a stress test on SMC-R by...

AZL-55561 CVE-2024-56640 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix LGR and link use-after-free issue We encountered a LGR/link use-after-free issue, which manifested as the LGR/link refcnt reaching 0 early and entering the clear process, making resource access unsafe. refcountt:...

kernel: net/smc: avoid data corruption caused by decline

In the Linux kernel, the following vulnerability has been resolved: net/smc: avoid data corruption caused by decline We found a data corruption issue during testing of SMC-R on Redis applications. The benchmark has a low probability of reporting a strange error as shown below. "Error: Protocol...

UBUNTU-CVE-2024-50034

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix lacks of icsksynmss with IPPROTOSMC Eric report a panic on IPPROTOSMC, and give the facts that when INETPROTOSWICSK was set, icsk-icsksyncmss must be set too. Bug: Unable to handle kernel NULL pointer dereference at...

SUSE CVE-2023-52775

In the Linux kernel, the following vulnerability has been resolved: net/smc: avoid data corruption caused by decline We found a data corruption issue during testing of SMC-R on Redis applications. The benchmark has a low probability of reporting a strange error as shown below. "Error: Protocol...

openSUSE: Security Advisory for wireshark (openSUSE-SU-2022:0375-1)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

OPENSUSE-SU-2022:0375-1 Security update for wireshark

This update for wireshark fixes the following issues: Update to version 3.6.1: - CVE-2021-4185: RTMPT dissector infinite loop bsc1194166 - CVE-2021-4184: BitTorrent DHT dissector infinite loop bsc1194167 - CVE-2021-4183: pcapng file parser crash bsc1194168 - CVE-2021-4182: RFC 7468 file parser...