Vulnerability · Published Mar 23, 2023 · Assigned by redhat

CVE-2023-0590

Medium 4.7

In plain English

A medium-severity use-after-free in Kernel. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)4.7Medium
Exploit odds (30 days)0.2%top 86.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9bpftool7.0.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-64k-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-abi-stablelists4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-abi-stablelists5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-cross-headers4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-cross-headers5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-debug4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-debug5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-debug-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-debug-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-debug-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-debug-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-debug-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-debug-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-debug-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-debug-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-debug-uki-virt5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-doc4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-doc5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-headers4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-rt5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-devel5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-kvm5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-modules5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-devel5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-kvm5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-modules5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-modules-core5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:9kernel-rt-modules-extra5.14.0-284.11.1.rt14.296.el9_2ALSA-2023:2148
AlmaLinux:8kernel-tools4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-tools5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-tools-libs4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-tools-libs5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-tools-libs-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-tools-libs-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-uki-virt5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-zfcpdump4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-zfcpdump5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-zfcpdump-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-zfcpdump-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-zfcpdump-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-zfcpdump-devel5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-zfcpdump-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-zfcpdump-modules5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8perf4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9perf5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:8python3-perf4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:9python3-perf5.14.0-284.11.1.el9_2ALSA-2023:2458
AlmaLinux:9rtla5.14.0-284.11.1.el9_2ALSA-2023:2458
Debian:12linux6.0.6-1DEBIAN-CVE-2023-0590
Debian:13linux6.0.6-1DEBIAN-CVE-2023-0590
Debian:14linux6.0.6-1DEBIAN-CVE-2023-0590
Ubuntu:22.04:LTSlinux5.15.0-60.66USN-5851-1
Ubuntu:22.04:LTSlinux5.15.0-60.66UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-aws5.15.0-1030.34UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-aws5.15.0-1030.34USN-5876-1
Ubuntu:22.04:LTSlinux-azure5.15.0-1033.40USN-5851-1
Ubuntu:22.04:LTSlinux-azure5.15.0-1033.40UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1033.40.1UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1033.40.1USN-5876-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1029.36USN-5876-1
Ubuntu:22.04:LTSlinux-gcp5.15.0-1029.36UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-gke5.15.0-1027.32USN-5860-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1027.32UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1015.19UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1015.19USN-5851-1
Ubuntu:22.04:LTSlinux-hwe-5.195.19.0-32.33~22.04.1USN-5879-1
Ubuntu:22.04:LTSlinux-hwe-5.195.19.0-32.33~22.04.1UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-ibm5.15.0-1025.28USN-5851-1
Ubuntu:22.04:LTSlinux-ibm5.15.0-1025.28UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1025.30UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1025.30USN-5876-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1028.33USN-5851-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1028.33UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-60.66UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-60.66USN-5851-1
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1017.17UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-oem-6.06.0.0-1008.8UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-oracle5.15.0-1029.35UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-oracle5.15.0-1029.35USN-5851-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1024.26UBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-raspi5.15.0-1024.26USN-5851-1
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-0590
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-0590

Affected products (as reported)

VendorProductVersions
n/a Kernel Linux kernel 6.1-rc2

Weakness: CWE-416

References