UBUNTU-CVE-2021-47408

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning 1 No repro found by syzbot yet but I was able to trigger similar issue by having 2 scripts running in parallel, changing...

CVE-2021-47408

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning 1 No repro found by syzbot yet but I was able to trigger similar issue by having 2 scripts running in parallel, changing...

CVE-2021-47408 netfilter: conntrack: serialize hash resizes and cleanups

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning 1 No repro found by syzbot yet but I was able to trigger similar issue by having 2 scripts running in parallel, changing...

CVE-2021-47408 netfilter: conntrack: serialize hash resizes and cleanups

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning 1 No repro found by syzbot yet but I was able to trigger similar issue by having 2 scripts running in parallel, changing...

CVE-2021-47408

In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: serialize hash resizes and cleanups Syzbot was able to trigger the following warning 1 No repro found by syzbot yet but I was able to trigger similar issue by having 2 scripts running in parallel, changing...

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 Linux kernel, which stems from an exception in the serialized hash resizing and cleanup of the netfilter:conntrack module...

The vulnerability of the ovs_ct_limit_exit() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the ovsctlimitexit function in the netopenvswitch/conntrack.c module of the Linux kernel is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2024-27415

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nfconfirm logic cannot handle cloned skbs referencing the same nfconn entry, which will happen for multicast broadcast frames on bridges...

CVE-2024-27415

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nfconfirm logic cannot handle cloned skbs referencing the same nfconn entry, which will happen for multicast broadcast frames on bridges...

DEBIAN-CVE-2024-27415

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nfconfirm logic cannot handle cloned skbs referencing the same nfconn entry, which will happen for multicast broadcast frames on bridges...

CVE-2024-27415 netfilter: bridge: confirm multicast packets before passing them up the stack

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nfconfirm logic cannot handle cloned skbs referencing the same nfconn entry, which will happen for multicast broadcast frames on bridges...

CVE-2024-27415 netfilter: bridge: confirm multicast packets before passing them up the stack

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nfconfirm logic cannot handle cloned skbs referencing the same nfconn entry, which will happen for multicast broadcast frames on bridges...

CVE-2024-27415

CVE-2024-27415 affects Linux kernel netfilter/bridge. Root cause: nf_confirm and conntrack race when multicast/broadcast frames clone, causing a shared nf_conn entry to be referenced twice before confirmation. Result: a multicast flow can lead to a clone skb’s nfct being unconfirmed and race agai...

CVE-2024-27415

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nfconfirm logic cannot handle cloned skbs referencing the same nfconn entry, which will happen for multicast broadcast frames on bridges...

netfilter: br_netfilter: skip conntrack input hook for promisc packets

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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 the inability of the conntrack nfconfirm logic to handle cloned skb's referencing the same nfconn entry, whi...

SUSE CVE-2024-27018

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...

AZL-46027 CVE-2024-27018 affecting package hyperv-daemons for versions less than 6.6.35.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...

AZL-42252 CVE-2024-27018 affecting package kernel for versions less than 5.15.158.1-1

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...

CVE-2024-27018

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...