Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: fixed a use-after-free in nfregisternethook. We must not dereference @newhooks after the nfhookmutex has been released, because other threads may have already freed the allocated hooks. BUG: KASAN: use-after-free in...

CVE-2022-48935 netfilter: nf_tables: unregister flowtable hooks on netns exit

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before they are releases via nftablesflowtabledestroy otherwise hook core reports UAF. BUG: KASAN: use-after-free in...

CVE-2022-48935 netfilter: nf_tables: unregister flowtable hooks on netns exit

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: unregister flowtable hooks on netns exit Unregister flowtable hooks before they are releases via nftablesflowtabledestroy otherwise hook core reports UAF. BUG: KASAN: use-after-free in...

kernel: netfilter: fix use-after-free in __nf_register_net_hook()

A possible use-after-free was found in the Linux kernel in nfregisternethook...