Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003743)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003743 advisory. A memory leak in the qlalloclargebuffers function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003784)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003784 advisory. A memory leak in the qlalloclargebuffers function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000408)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000408 advisory. A memory leak in the qlalloclargebuffers function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of...

UVI-2021-1000941 net/qla3xxx: fix schedule while atomic in ql_sem_spinlock

net/qla3xxx: fix schedule while atomic in qlsemspinlock This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.44 by commit...

GSD-2021-1000941 net/qla3xxx: fix schedule while atomic in ql_sem_spinlock

net/qla3xxx: fix schedule while atomic in qlsemspinlock This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.44 by commit...

UVI-2021-1000889 net/qla3xxx: fix schedule while atomic in ql_sem_spinlock

net/qla3xxx: fix schedule while atomic in qlsemspinlock This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.126 by commit...

GSD-2021-1000871 net/qla3xxx: fix schedule while atomic in ql_sem_spinlock

net/qla3xxx: fix schedule while atomic in qlsemspinlock This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.195 by commit...

GSD-2021-1000854 net/qla3xxx: fix schedule while atomic in ql_sem_spinlock

net/qla3xxx: fix schedule while atomic in qlsemspinlock This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.237 by commit...

UVI-2021-1000829 net/qla3xxx: fix schedule while atomic in ql_sem_spinlock

net/qla3xxx: fix schedule while atomic in qlsemspinlock This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.4.273 by commit...

Security Bulletin: Publicly disclosed vulnerability from Kernel affects IBM Netezza Host Management

Summary Kernel is used by IBM Netezza Host Management. This bulletin provides mitigation for the reported CVE. Vulnerability Details CVEID: CVE-2019-18806 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by a memory leak in the qlalloclargebuffers function in...

The vulnerability of the `qlalloc_large_buffers()` function (drivers/net/ethernet/qlogic/qla3xxx.c) in the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the qlalloclargebuffers function drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel involves uncontrolled resource consumption. Exploiting this vulnerability could allow an attacker to cause service failures...

CVE-2019-18806

A flaw was found in the way the QLogic QLA3xxx NIC HBA Driver in the Linux kernel handled resource cleanup on a DMA mapping error. This flaw allows an attacker able to trigger the DMA mapping error to crash the system. Mitigation In order to mitigate this issue it is possible to prevent the...

Linux kernel memory leak vulnerability (CNVD-2019-40155)

The Linux kernel is a computer operating system kernel written in C and assembly language, compliant with the POSIX standard, and distributed under the GNU General Public License. A memory leak vulnerability exists in the qlalloclargebuffers function in drivers/net/ethernet/qlogic/qla3xxx.c in...

DEBIAN-CVE-2019-18806

A memory leak in the qlalloclargebuffers function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of service memory consumption by triggering pcidmamappingerror failures, aka CID-1acb8f2a7a9f...

UBUNTU-CVE-2019-18806

A memory leak in the qlalloclargebuffers function in drivers/net/ethernet/qlogic/qla3xxx.c in the Linux kernel before 5.3.5 allows local users to cause a denial of service memory consumption by triggering pcidmamappingerror failures, aka CID-1acb8f2a7a9f...

Scientific Linux Security Update : kernel on SL4.x i386/x86_64

This update fixes the following security issues : - Information leak flaws were found in the Linux kernel Traffic Control Unit implementation. A local attacker could use these flaws to cause the kernel to leak kernel memory to user-space, possibly leading to the disclosure of sensitive informatio...