5.5
CVSSv3

CVE-2022-47929

Published: 17/01/2023 Updated: 03/05/2023
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 0

Vulnerability Summary

In the Linux kernel prior to 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.

Vulnerability Trend

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linux linux kernel

debian debian linux 11.0

Vendor Advisories

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks CVE-2022-2873 Zheyu Ma discovered that an out-of-bounds memory access flaw in the Intel iSMT SMBus 20 host controller driver may result in denial of service (system crash) CVE-2022-3545 ...
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Synopsis Moderate: Logging Subsystem 572 - Red Hat OpenShift security update Type/Severity Security Advisory: Moderate Topic Logging Subsystem 572 - Red Hat OpenShiftRed Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severi ...
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Synopsis Important: OpenShift Container Platform 41247 security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 41247 is now available with updates to packages and images that fix several bugs and add enhancementsThis release includes a security update for Red Hat OpenShift Container P ...
Synopsis Important: kernel security, bug fix, and enhancement update Type/Severity Security Advisory: Important Red Hat Insights patch analysis Identify and remediate systems affected by this advisory View affected systems Topic An update for kernel is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated ...
Synopsis Critical: Red Hat Advanced Cluster Management 259 security fixes and container updates Type/Severity Security Advisory: Critical Topic Red Hat Advanced Cluster Management for Kubernetes 259 GeneralAvailability release images, which fix security issues and update container imagesRed Hat Product Security has rated this update as h ...
A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP) A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference A local user could use this flaw to potentially crash the system causing a denial of service (CVE-2022-4129) In the Linux kernel before 616, a NULL pointer dereference bug ...
In the Linux kernel before 616, 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_apic (CVE-2022-47929) A buffer ove ...
In the Linux kernel before 616, 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_apic (CVE-2022-47929) In Linux ker ...
Guests can trigger NIC interface reset/abort/crash via netback It is possible for a guest to trigger a NIC interface reset/abort/crash in a Linux based network backend by sending certain kinds of packets It appears to be an (unwritten?) assumption in the rest of the Linux network stack that packet protocol headers are all contained within the line ...
null pointer dereference in net/sched/sch_apic ...