PT-2023-33114 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.13 Description: The issue is related to the use of this cpu add in preemptible context in flowtable offload in netfilter. The actual impact and attack plausibility have not yet been proven. Recommendations:...

kernel: netfilter: flowtable: fix stuck flows on cleanup due to pending work

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: fix stuck flows on cleanup due to pending work To clear the flow table on flow table free, the following sequence normally happens in order: 1 gcstep work is stopped to disable any further stats/del requests...

PT-2024-11841

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the netfilter: flowtable offload. The issue arises when flow offload queue work is called in a workqueue without bh...

kernel: netfilter: flowtable: fix stuck flows on cleanup due to pending work

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: fix stuck flows on cleanup due to pending work To clear the flow table on flow table free, the following sequence normally happens in order: 1 gcstep work is stopped to disable any further stats/del requests...

PT-2025-25926

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.12.0 Description A vulnerability in the Linux kernel has been resolved, related to the netfilter flowtable. The issue occurs when a flow table entry has pending HW stats or HW add work, causing the flow table...

GSD-2022-1005453 netfilter: flowtable: fix stuck flows on cleanup due to pending work

netfilter: flowtable: fix stuck flows on cleanup due to pending work This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.64 by commit...

GSD-2022-1005050 netfilter: flowtable: fix stuck flows on cleanup due to pending work

netfilter: flowtable: fix stuck flows on cleanup due to pending work This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.6 by commit...

PT-2022-33711 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.64 Description: The issue is related to stuck flows on cleanup due to pending work in the netfilter flowtable. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...

GSD-2022-1000808 netfilter: nf_tables: unregister flowtable hooks on netns exit

netfilter: nftables: unregister flowtable hooks on netns exit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.26 by commit...

GSD-2022-1000742 netfilter: nf_tables: unregister flowtable hooks on netns exit

netfilter: nftables: unregister flowtable hooks on netns exit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.12 by commit...

PT-2022-7494 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.16.0-rc5-syzkaller Description: The issue is related to the netfilter component of the Linux kernel, specifically with the nf tables subsystem. It involves a use-after-free error in the nf hook entries grow...

RHEL 8 : kernel-rt (RHSA-2021:4140)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4140 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

kernel: flowtable list del corruption with kernel BUG at lib/list_debug.c:50

A flaw was found in the Linux kernel netfilter implementation. A user with root CAPSYSADMIN access is able to panic the system when issuing netfilter netflow commands...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: powerpc: KVM guest OS users can cause host OS memory corruption CVE-2021-37576 kernel: slab-out-of-bounds access in xdrsetpagebase in net/sunrpc/xdr.c CVE-2021-38201 For more details abou...

ALSA-2021:3447 Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: powerpc: KVM guest OS users can cause host OS memory corruption CVE-2021-37576 kernel: slab-out-of-bounds access in xdrsetpagebase in net/sunrpc/xdr.c CVE-2021-38201 For more details abou...

RLSA-2021:3447 Important: kernel security and bug fix update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: powerpc: KVM guest OS users can cause host OS memory corruption CVE-2021-37576 kernel: slab-out-of-bounds access in xdrsetpagebase in net/sunrpc/xdr.c CVE-2021-38201 For more details abou...