Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: e100: A potential use of memory after freeing it has been fixed in e100xmitprepare. In e100xmitprepare, if we cannot map the skb, then -ENOMEM is returned. As a result, e100xmitframe will return NETDEVTXBUSY, and the upper layer...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-986926)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986926 advisory. In the Linux kernel, the following vulnerability has been resolved: e100: Fix possible use after free in e100xmitprepare In e100xmitprepare, if we can't map the skb,...

The vulnerability of the e100_xmit_prepare() function in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the e100xmitprepare function in the drivers/net/ethernet/intel/e100.c module of the Linux kernel is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...