Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a zero-division error in the rtscmin function of the schhfsc module, potentially leading to a...

Linux Distros Unpatched Vulnerability : CVE-2026-31425

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rds: ib: reject FRMR registration before IB connection is established rdsibgetmr extracts the rdsibconnection from conn-ctransportdata and passes it to...

RockyLinux 8 : kernel (RLSA-2026:6571)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:6571 advisory. kernel: nouveau: fix instmem race condition around ptr stores CVE-2024-26984 kernel: scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecoun...

CVE-2026-31412

A flaw was found in the Linux kernel's USB mass storage gadget module usb-gadget-fmassstorage. A remote attacker, acting as a malicious USB host, could send a specially crafted SCSI READ or WRITE command. This action could trigger an integer overflow during data size calculation, leading to an...

Ubuntu: Security Advisory (USN-8148-5)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG 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-only ifdescription...

Linux ARM64 KVM Heap Buffer Overflow DoS

The vulnerability of the usermemabort function in the arch/arm64/kvm/mmu.c module of the virtualization subsystem on the ARM 64-bit kernel of the Linux operating system is related to improper initialization. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the hugetlbfsparseparam function in the fs/hugetlbfs/inode.c file of the Linux kernel file system is related to the pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux osdmap_apply_incremental Heap Buffer Overflow DoS

The vulnerability of the osdmapapplyincremental function in the net/ceph/osdmap.c module of the Linux kernel is related to an uncontrolled, exploitable condition. Exploiting this vulnerability could allow a remote attacker to compromise the integrity of protected information or cause service...

CVE-2026-31411 net: atm: fix crash due to unvalidated vcc pointer in sigd_send()

In the Linux kernel, the following vulnerability has been resolved: net: atm: fix crash due to unvalidated vcc pointer in sigdsend Reproducer available at 1. The ATM send path sendmsg - vccsendmsg - sigdsend reads the vcc pointer from msg-vcc and uses it directly without any validation. This...

kernel: Kernel: Double free vulnerability in exFAT filesystem can lead to denial of service

A flaw was found in the Linux kernel's exFAT filesystem driver. A local attacker with low privileges could exploit a double free vulnerability within the delayedfree function. This memory corruption flaw can lead to a denial of service DoS, potentially causing system instability or crashes. It ma...

kernel: Kernel: Double free vulnerability in exFAT filesystem can lead to denial of service

A flaw was found in the Linux kernel's exFAT filesystem driver. A local attacker with low privileges could exploit a double free vulnerability within the delayedfree function. This memory corruption flaw can lead to a denial of service DoS, potentially causing system instability or crashes. It ma...

ROS-20260408-73-0024

A vulnerability in the jbd2logdocheckpoint function of the fs/jbd2/checkpoint.c component of the Linux kernel is related to buffer copying without input validation. Exploitation of the vulnerability allows an attacker to cause a denial of service...

ROS-20260408-73-0010

A vulnerability in the findhwthreadmask function of the drivers/infiniband/hw/hfi1/affinity.c component of the Linux kernel is related to the lack of division by zero check. Exploitation of the vulnerability allows an intruder to affect confidentiality, integrity and availability of protected...

ROS-20260408-73-0001

A vulnerability in the net/vmwvsock/virtiotransport.c component of the Linux operating system kernel is related to writing beyond buffer boundaries. Exploitation of the vulnerability allows an attacker to cause a denial of service...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006576)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006576 advisory. In the Linux kernel, the following vulnerability has been resolved: HID: uclogic: Correct devm device reference for hidinput inputdev name Reference the HID device...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006610)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006610 advisory. In the Linux kernel, the following vulnerability has been resolved: dm integrity: call kmemcachedestroy in dmintegrityinit error path Otherwise the journaliocache wi...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006645)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006645 advisory. In the Linux kernel, the following vulnerability has been resolved: rds: sysctl: rdstcprcv,sndbuf: avoid using current-nsproxy As mentioned in a previous commit of...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006688)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006688 advisory. In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix possible descptr out-of-bounds accesses Sanitize possible descptr out-of-bounds...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006830)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006830 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapo: do not free live element Pablo reports a crash with large batches of...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006731)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006731 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid derefence of sblvbptr I experience issues when putting a lkbsb on the stack...