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...

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 ...

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-2023-34330

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.163 Description The issue is related to a use-after-free error in the qlcnic dcb enable function. This error occurs when the qlcnic dcb enable function fails, potentially leading to a security issue. The...

PT-2023-33965

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.87 Description The issue is related to a use-after-free error in the qlcnic dcb enable function. This error occurs when the qlcnic dcb enable function fails, potentially leading to a security issue. The...

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 b...