In the Linux kernel before 6.1.6 a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with "tc qdisc" and "tc class" commands. This affects qdisc_graft in net/sched/sch_api.c.

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kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation

A use-after-free flaw was found in route4change in the net/sched/clsroute.c filter implementation in the Linux kernel. This flaw allows a local user to crash the system and possibly lead to a local privilege escalation problem...

SUSE: Security Advisory (SUSE-SU-2022:2285-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE-SU-2022:1318-1 Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-9580 fixes several issues. The following security issues were fixed: - CVE-2022-1016: Fixed a vulnerability in the nftables component of the netfilter subsystem. This vulnerability gives an attacker a powerful primitive that can be used to both read from a...

kernel: use-after-free in route4_change() in net/sched/cls_route.c

A flaw was found in the "Routing decision" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. T...

Linux kernel local denial of service vulnerability (CNVD-2017-05409)

The Linux kernel is the kernel used by the operating system Linux, released by the Linux Foundation in the United States. A security vulnerability exists in the cookie function of the packet action API implementation process in the net/sched/actapi.c file in Linux kernel versions 4.11.x through...

DSA-2310-1 linux-2.6 - several issues

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DSA-2303-1 linux-2.6 - several issues

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kernel: net sched: fix some kernel memory leaks

The actions implementation in the network queueing functionality in the Linux kernel before 2.6.36-rc2 does not properly initialize certain structure members when performing dump operations, which allows local users to obtain potentially sensitive information from kernel memory via vectors relate...