CVE-2022-47929

CVE Details

Release Date:2023-01-17

Description


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.

See more information about CVE-2022-47929 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 5.5 Base Metrics: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Access Vector: Local network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: None Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (kernel-uek)ELSA-2023-121992023-03-17
Oracle Linux version 7 (kernel-uek)ELSA-2023-122062023-03-21
Oracle Linux version 7 (kernel-uek-container)ELSA-2023-122002023-03-17
Oracle Linux version 7 (kernel-uek-container)ELSA-2023-122072023-03-21
Oracle Linux version 8 (kernel)ELSA-2023-29512023-05-23
Oracle Linux version 8 (kernel-uek)ELSA-2023-121962023-03-16
Oracle Linux version 8 (kernel-uek)ELSA-2023-122062023-03-21
Oracle Linux version 8 (kernel-uek-container)ELSA-2023-122072023-03-21
Oracle Linux version 9 (kernel)ELSA-2023-24582023-05-15
Oracle Linux version 9 (kernel-uek)ELSA-2023-121962023-03-16



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

software.hardware.complete