CVE-2023-0590

kernel: use-after-free due to race condition in qdisc_graft()

Published Mar 23, 2023 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Description
A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue. If patch ebda44da44f6 ("net: sched: fix race condition in qdisc_graft()") not applied yet, then kernel could be affected.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3710-1 linux security update
Ubuntu USN Ubuntu USN USN-5850-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5851-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5860-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5876-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5877-1 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-5878-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5879-1 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-6284-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6301-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6312-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6314-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6331-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6337-1 Linux kernel (Azure) vulnerabilities
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Oct 14, 2026, 8:15 PM
Reserved
Jan 31, 2023, 12:00 AM
Status
Modified
Published
Mar 23, 2023, 9:15 PM
Modified
Oct 14, 2026, 9:17 PM
Severity
Moderate
Public date
Oct 18, 2022, 6:30 AM