Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986355)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986355 advisory. In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcpsockbind/connect Commits 8a4cd82d nfc: fix refcount leak in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987165)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987165 advisory. In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcpsockbind/connect Commits 8a4cd82d nfc: fix refcount leak in...

Improper Access Control

github.com/landlock-lsm/go-landlock is vulnerable to Improper Access Control. The vulnerability is due to the incorrect handling of TCP bind and connect operations in the BestEffort mode. An attacker can bypass intended networking through landlock.V4, landlock.V5, or self-configured restrictions ...

SUSE CVE-2021-47068

In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcpsockbind/connect Commits 8a4cd82d "nfc: fix refcount leak in llcpsockconnect" and c33b1cc62 "nfc: fix refcount leak in llcpsockbind" fixed a refcount leak bug in bind/connect but introduced a...

CVE-2021-47068

A flaw was found in the Linux kernel’s Near Field Communication NFC subsystem. The issue involves a use-after-free condition introduced by commits to fix reference count leaks. This vulnerability can be triggered if the same local address is assigned to two different sockets, leading to a potenti...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A code execution vulnerability exists in the Linux kernel due to a "use after release" flaw in llcpsockbind/connect. An attacker could exploit this vulnerability to execute...

PT-2021-28951

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.9.267 through 4.9.268 Description The issue is related to a use-after-free error in the llcp sock bind/connect function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kern...

PT-2021-24957

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 4.9.267 through 4.9.268 Description: The issue is related to a use-after-free error in the llcp sock bind/connect function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

PT-2021-24961

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 4.4.267 through 4.4.268 Description: The issue is related to a use-after-free error in the llcp sock bind/connect function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

PT-2021-28955

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 4.4.267 through 4.4.268 Description The issue is related to a use-after-free error in the llcp sock bind/connect function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kern...

PT-2021-28774

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.12 through v5.12.3 Description The issue is related to a use-after-free error in the llcp sock bind/connect function. This problem was introduced in version v5.12 and is fixed in version v5.12.4. The actual impact and...