Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992966)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992966 advisory. In the Linux kernel, the following vulnerability has been resolved: net/xen-netback: prevent UAF in xenvifflushhash During the listforeachentryrcu iteration call of...

CVE-2024-49936

In the Linux kernel, the following vulnerability has been resolved: net/xen-netback: prevent UAF in xenvifflushhash During the listforeachentryrcu iteration call of xenvifflushhash, kfreercu does not exist inside the rcu read critical section, so if kfreercu is called when the rcu grace period en...

CVE-2024-49936 net/xen-netback: prevent UAF in xenvif_flush_hash()

In the Linux kernel, the following vulnerability has been resolved: net/xen-netback: prevent UAF in xenvifflushhash During the listforeachentryrcu iteration call of xenvifflushhash, kfreercu does not exist inside the rcu read critical section, so if kfreercu is called when the rcu grace period en...

CVE-2024-49936 net/xen-netback: prevent UAF in xenvif_flush_hash()

In the Linux kernel, the following vulnerability has been resolved: net/xen-netback: prevent UAF in xenvifflushhash During the listforeachentryrcu iteration call of xenvifflushhash, kfreercu does not exist inside the rcu read critical section, so if kfreercu is called when the rcu grace period en...

CVE-2024-49936

CVE-2024-49936 concerns a use-after-free in the Linux kernel net/xen-netback path (xenvif_flush_hash) during an RCU iteration. The bug happens when kfree_rcu is invoked inside the RCU read-critcal section, causing an access to head->next after the entry is freed, leading to UAF. The mitigation...

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 security vulnerability exists in the Linux kernel that stems from a post-release reuse issue in the xenvifflushhash function of the net/xen-netback subsystem...