Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the functions nftnetdevunregisterhooks and nftunregisterflowtablenethooks not using listdelrcu,...

PT-2026-47761

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter nf tables component where the functions nft netdev unregister hooks and nft unregister flowtable net hooks fail to use list del rcu. This is problematic...

CVE-2026-23392 netfilter: nf_tables: release flowtable after rcu grace period on error

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: release flowtable after rcu grace period on error Call synchronizercu after unregistering the hooks from error path, since a hook that already refers to this flowtable can be already registered, exposing this...

PT-2025-54029

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel's netfilter component, specifically within the nf tables subsystem. The issue involves the improper handling of network device netdev hooks during netwo...

CLSA-2024-1728583928 Fix of 18 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-46802 - drm/amd/display: added NULL check at start of dcvalidatestream CVE-url: https://ubuntu.com/security/CVE-2024-46818 - drm/amd/display: fix sporadic multiple aux transaction failure - drm/amd/display: Check gpioid before used as array index...

CVE-2021-47452

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: skip netdev events generated on netns removal syzbot reported following harmless WARN: WARNING: CPU: 1 PID: 2648 at net/netfilter/core.c:468 nftnetdevunregisterhooks net/netfilter/nftablesapi.c:230 inline...

UBUNTU-CVE-2021-47452

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: skip netdev events generated on netns removal syzbot reported following harmless WARN: WARNING: CPU: 1 PID: 2648 at net/netfilter/core.c:468 nftnetdevunregisterhooks net/netfilter/nftablesapi.c:230 inline...

CVE-2021-47452 netfilter: nf_tables: skip netdev events generated on netns removal

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: skip netdev events generated on netns removal syzbot reported following harmless WARN: WARNING: CPU: 1 PID: 2648 at net/netfilter/core.c:468 nftnetdevunregisterhooks net/netfilter/nftablesapi.c:230 inline...