Moderate: kernel update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Marvin vulnerability side-channel leakage in the RSA decryption operation CVE-2023-6240 kernel: Information disclosure in vhost/vhost.c:vhostnewmsg CVE-2024-0340 kernel: untrusted VMM can...

CVE-2021-47013

The CVE-2021-47013 issue is a Linux kernel use-after-free in net:emac/emac-mac, specifically in emac_mac_tx_buf_send where a freed skb could still be accessed via skb->len. The fix (cited in the description) assigns skb->len to a local len before freeing and uses len thereafter to avoid ref...

CVE-2021-47013: Use After Free

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emacmactxbufsend In emacmactxbufsend, it calls emactxfilltpd..,skb,... If some error happens in emactxfilltpd, the skb will be freed via devkfreeskbskb in error branch of emactxfilltpd...