Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fixed the link-down processing to address the issue of NULL pointer dereferencing. If a FC link-down transition occurs while PLOGIs are outstanding and the fabric-known addresses are involved, outstanding ABTS request...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/smc: It was fixed that link down work might be scheduled before lgr is freed, but it would execute after lgr is freed, which could lead to a crash. Therefore, it is necessary to hold a reference before scheduling the link dow...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: Fix memory leak in ipmcadd1src BUG: Memory leak Unreferenced object: 0xffff888101bc4c00 size 32 Command: “syz-executor527”, PID 360, jiffies 4294807421 age 19.329 seconds Hex dump first 32 bytes: 00 00 00 00 00 00 00 0...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: The code correctly moves the list within scdisable. Commit 13bac861952a “IB/hfi1: Fix the abba locking issue with scdisable”. However, the code incorrectly attempts to move a list from one list head to another. As a...

Linux Distros Unpatched Vulnerability : CVE-2026-80988

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 ntb: Drop packets when qp link is down meant to make ntbtransporttxenqueue drop...

DEBIAN-CVE-2026-80988

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntbtransporttxenqueue drop packets submitted while the QP link is down, but it only returns 0...

AZL-100550 CVE-2026-80988 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntbtransporttxenqueue drop packets submitted while the QP link is down, but it only returns 0...

UBUNTU-CVE-2026-80988

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntbtransporttxenqueue drop packets submitted while the QP link is down, but it only returns 0...

CVE-2026-80988

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntbtransporttxenqueue drop packets submitted while the QP link is down, but it only returns 0...

CVE-2026-80988 NTB: ntb_transport: Fail TX enqueue when the QP link is down

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntbtransporttxenqueue drop packets submitted while the QP link is down, but it only returns 0...

CVE-2026-80988

This vulnerability affects the Linux kernel NTB (Non-Transparent Bridge) transport layer. The root cause is in ntb_transport_tx_enqueue(): when the QP link is down, the function returned 0 (indicating success) without consuming the submitted packet. Because the caller (ntb_netdev) treats a zero r...

CVE-2026-80988 NTB: ntb_transport: Fail TX enqueue when the QP link is down

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntbtransporttxenqueue drop packets submitted while the QP link is down, but it only returns 0...

CVE-2026-80988

In the Linux kernel, the following vulnerability has been resolved: NTB: ntbtransport: Fail TX enqueue when the QP link is down Commit f195a1a6fe41 "ntb: Drop packets when qp link is down" meant to make ntbtransporttxenqueue drop packets submitted while the QP link is down, but it only returns 0...

PT-2026-90118

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.6-1.1 Description An issue exists in the ntb transport tx enqueue function where packets submitted while the QP link is down are not properly handled. The function returns 0, which indicates success, without...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Flush dev-IOTLB only when the PCIe device is accessible in scalable mode. The commit 4fc82cd907ac “iommu/vt-d: Do not issue ATS invalidation requests when the device is disconnected” relies on pcidevisdisconnected to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mwifiex: The link must be brought down before the interface is deleted. We can encounter a deadlock situation when using rmmod to remove a driver or during firmware reset. This is because the cfg80211unregisterwdev function mu...

CVE-2026-43130

A flaw was found in the Linux kernel. When handling PCIe devices in scalable mode, the kernel may attempt to flush the device IOTLB Input/Output Translation Lookaside Buffer without verifying if the PCIe device is still accessible after a link-down fault. This improper handling during resource...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007611)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007611 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix link down processing to address NULL pointer dereference If an FC link down...

Azure Linux 3.0 Security Update: kernel (CVE-2024-56718)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-56718 advisory. - In the Linux kernel, the following vulnerability has been resolved: net/smc: protect link down work from...

The vulnerability of the smc_link_down_work() function in the net/smc/smc_core.c module of the Linux operating system allows a hacker to cause a service failure.

The vulnerability of the smclinkdownwork function in the net/smc/smccore.c module of the Linux operating system is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...