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Vulnerability · Published Sep 9, 2022 · Assigned by Anolis

CVE-2022-40133There is an UAF vulnerability in vmwgfx driver

Medium 6.3

In plain English

A medium-severity use-after-free in kernel from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.6%top 49.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A use-after-free(UAF) vulnerability was found in function 'vmw_execbuf_tie_context' in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in Linux kernel's vmwgfx driver with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user account on the system to gain privilege, causing a denial of service(DoS).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-abi-stablelists4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-cross-headers4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-doc4.18.0-513.5.1.el8_9ALSA-2023:7077
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:8kernel-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools-libs4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools-libs-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8perf4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8python3-perf4.18.0-513.5.1.el8_9ALSA-2023:7077
Debian:12linux6.1.7-1DEBIAN-CVE-2022-40133
Debian:13linux6.1.7-1DEBIAN-CVE-2022-40133
Debian:14linux6.1.7-1DEBIAN-CVE-2022-40133
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1008.8UBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2022-40133
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2022-40133
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2022-40133

Affected products (as reported)

VendorProductVersions
Linux kernel v4.20-rc1 – before 5.13.0-52*

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

References