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Vulnerability · Published Jan 23, 2024 · Assigned by mitre

CVE-2023-51042

High 7.8

In plain English

A high-severity use-after-free in the bpftool package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 75.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel before 6.4.12, amdgpu_cs_wait_all_fences in drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c has a fence use-after-free.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-abi-stablelists4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-core4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-cross-headers4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-debug4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-debug-core4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-debug-devel4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-debug-modules4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-debug-modules-extra4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-devel4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-doc4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-modules4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-modules-extra4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-tools4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-tools-libs4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-tools-libs-devel4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-zfcpdump4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-zfcpdump-core4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-zfcpdump-devel4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-zfcpdump-modules4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8perf4.18.0-513.24.1.el8_9ALSA-2024:1607
AlmaLinux:8python3-perf4.18.0-513.24.1.el8_9ALSA-2024:1607
Debian:12linux6.1.52-1DEBIAN-CVE-2023-51042
Debian:13linux6.4.13-1DEBIAN-CVE-2023-51042
Debian:14linux6.4.13-1DEBIAN-CVE-2023-51042
Rocky Linux:8kernel0:4.18.0-513.24.1.el8_9RLSA-2024:1607
Rocky Linux:8kernel0:4.18.0-513.24.1.el8_9.cloud.0.1RXSA-2024:1607
Rocky Linux:9kernel0:5.14.0-362.24.1.el9_3.cloud.0.6RXSA-2024:1248
Rocky Linux:8kernel-rt0:4.18.0-513.24.1.rt7.326.el8_9RLSA-2024:1614
Ubuntu:22.04:LTSlinux5.15.0-91.101UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-aws5.15.0-1051.56UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-azure5.15.0-1053.61UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1053.61.1UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-gcp5.15.0-1048.56UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-gke5.15.0-1048.53UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1034.40UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-ibm5.15.0-1044.47UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1046.52UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-kvm5.15.0-1048.53UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-91.101UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1042.42UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1020.20UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1007.7UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-oracle5.15.0-1049.55UBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-raspi5.15.0-1044.47UBUNTU-CVE-2023-51042
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2023-51042
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1027.31UBUNTU-CVE-2023-51042

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References