6.7
CVSSv3

CVE-2023-2513

Published: 08/05/2023 Updated: 07/11/2023
CVSS v3 Base Score: 6.7 | Impact Score: 5.9 | Exploitability Score: 0.8
VMScore: 0

Vulnerability Summary

A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors. (CVE-2023-2513) qfq_change_class in net/sched/sch_qfq.c in the Linux kernel prior to 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX. (CVE-2023-31436)

Vulnerability Trend

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linux linux kernel

redhat enterprise linux 7.0

redhat enterprise linux 6.0

redhat enterprise linux 8.0

redhat enterprise linux 9.0

Vendor Advisories

概要 Important: kernel security, bug fix, and enhancement update タイプ/重大度 Security Advisory: Important Red Hat Insights パッチ分析 このアドバイザリーの影響を受けるシステムを特定し、修正します。 影響を受けるシステムの表示 トピック An update for kernel is now available ...
Synopsis Important: OpenShift Container Platform 41154 bug fix and security update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 41154 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 ...
Synopsis Important: OpenShift Container Platform 41154 security and extras update Type/Severity Security Advisory: Important Topic Red Hat OpenShift Container Platform release 41154 is now available with updates to packages and images that fix several bugsThis release includes a security update for Red Hat OpenShift Container Platform 4 ...
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 9Red Hat Product Security has rated ...
Synopsis Low: Logging Subsystem 5710 - Red Hat OpenShift security update Type/Severity Security Advisory: Low Topic Low: Logging Subsystem 5710 - Red Hat OpenShift security updateRed Hat Product Security has rated this update as having a security impact of low A Common Vulnerability Scoring System (CVSS) base score, which gives a detaile ...
概要 Important: OpenShift Container Platform 411 low-latency extras update タイプ/重大度 Security Advisory: Important トピック An update for cnf-tests-container, dpdk-base-container and performance-addon-operator-must-gather-rhel8-container is now available for Red Hat OpenShift Container Platform 411 Secondary scheduler builds ...
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 ...
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes This flaw could allow a privileged local user to cause a system crash or other undefined behaviors (CVE-2023-2513) qfq_change_class in net/sched/sch_qfqc in the Linux kernel before 6213 allows an out ...
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes This flaw could allow a privileged local user to cause a system crash or other undefined behaviors (CVE-2023-2513) qfq_change_class in net/sched/sch_qfqc in the Linux kernel before 6213 allows an out ...
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes This flaw could allow a privileged local user to cause a system crash or other undefined behaviors (CVE-2023-2513) qfq_change_class in net/sched/sch_qfqc in the Linux kernel before 6213 allows an out ...
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes This flaw could allow a privileged local user to cause a system crash or other undefined behaviors (CVE-2023-2513) qfq_change_class in net/sched/sch_qfqc in the Linux kernel before 6213 allows an out ...