ROS-20260702-73-0004

The vulnerability of the DCBATTRBCN function in Linux operating systems is related to reading data beyond the allowed range of memory. Exploiting this vulnerability could allow an attacker to compromise the accessibility of protected information...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: qlcnic: Prevent “dbc use-after-free” in qlcnicdcbenable. The adapter-dcb pointer would be silently freed within qlcnicdcbenable if qlcnicdcbattach returns an error—a situation that always occurs under OOM conditions. This could...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: dcb: The correct policy must be chosen to parse DCBATTRBCN. The function dcbnlbcnsetcfg uses an incorrect policy to parse tbDCBATTRBCN. This issue was introduced in commit 859ee3c43812 “DCB: Add support for DCB BCN”. Please...

The vulnerability of the DCB_ATTR_BCN() function in Linux operating system kernels allows a attacker to compromise the accessibility of protected information.

The vulnerability of the DCBATTRBCN function in Linux operating systems is related to reading data beyond the allowed range of memory. Exploiting this vulnerability could allow an attacker to compromise the accessibility of protected information...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013022)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013022 advisory. In the Linux kernel, the following vulnerability has been resolved: drm: nv04: Fix out of bounds access When Output Resource dcb-or value is assigned in...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007277)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007277 advisory. In the Linux kernel, the following vulnerability has been resolved: drm: nv04: Fix out of bounds access When Output Resource dcb-or value is assigned in...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006829)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006829 advisory. In the Linux kernel, the following vulnerability has been resolved: drm: nv04: Fix out of bounds access When Output Resource dcb-or value is assigned in...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004833)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004833 advisory. In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently fre...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992761)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992761 advisory. In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently fre...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992429)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992429 advisory. In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently fre...

Linux Distros Unpatched Vulnerability : CVE-2023-53369

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: dcb: choose correct policy to parse DCBATTRBCN The dcbnlbcnsetcfg uses erroneous policy to parse tbDCBATTRBCN, which is introduced in commit 859ee3c43812...

CVE-2023-53369 net: dcb: choose correct policy to parse DCB_ATTR_BCN

In the Linux kernel, the following vulnerability has been resolved: net: dcb: choose correct policy to parse DCBATTRBCN The dcbnlbcnsetcfg uses erroneous policy to parse tbDCBATTRBCN, which is introduced in commit 859ee3c43812 "DCB: Add support for DCB BCN". Please see the comment in below code...

SUSE CVE-2022-50288

In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently freed inside qlcnicdcbenable in case qlcnicdcbattach would return an error, which always happens under OOM conditions. This would lead ...

CVE-2022-50288

In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently freed inside qlcnicdcbenable in case qlcnicdcbattach would return an error, which always happens under OOM conditions. This would lead ...

DEBIAN-CVE-2022-50288

In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently freed inside qlcnicdcbenable in case qlcnicdcbattach would return an error, which always happens under OOM conditions. This would lead ...

UBUNTU-CVE-2022-50288

In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently freed inside qlcnicdcbenable in case qlcnicdcbattach would return an error, which always happens under OOM conditions. This would lead ...

CVE-2022-50288 qlcnic: prevent ->dcb use-after-free on qlcnic_dcb_enable() failure

In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently freed inside qlcnicdcbenable in case qlcnicdcbattach would return an error, which always happens under OOM conditions. This would lead ...

CVE-2022-50288

The CVE-2022-50288 issue affects the Linux kernel qlcnic driver: under OOM, qlcnic_dcb_attach() can fail inside qlcnic_dcb_enable(), leading to adapter->dcb being freed while callers still use it via qlcnic_dcb_get_info(), causing a use-after-free. The fix propagates errors from qlcnic_dcb_ena...

CVE-2022-50288 qlcnic: prevent ->dcb use-after-free on qlcnic_dcb_enable() failure

In the Linux kernel, the following vulnerability has been resolved: qlcnic: prevent -dcb use-after-free on qlcnicdcbenable failure adapter-dcb would get silently freed inside qlcnicdcbenable in case qlcnicdcbattach would return an error, which always happens under OOM conditions. This would lead ...

PT-2025-37590

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a flaw in the qlcnic driver where a use-after-free condition can occur during DCB Data Center Bridging operations. Specifically, the adapter-dcb pointer could...