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Vulnerability · Published May 15, 2023 · Assigned by google_android

CVE-2023-21106

High 7.8

In plain English

A high-severity double free in Android. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.1%top 98.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In adreno_set_param of adreno_gpu.c, there is a possible memory corruption due to a double free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-265016072References: Upstream kernel

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.11-1DEBIAN-CVE-2023-21106
Debian:13linux6.1.11-1DEBIAN-CVE-2023-21106
Debian:14linux6.1.11-1DEBIAN-CVE-2023-21106
Ubuntu:22.04:LTSlinux-azure-5.195.19.0-1026.29~22.04.1USN-6079-1
Ubuntu:22.04:LTSlinux-azure-5.195.19.0-1026.29~22.04.1UBUNTU-CVE-2023-21106
Ubuntu:22.04:LTSlinux-hwe-5.195.19.0-42.43~22.04.1UBUNTU-CVE-2023-21106
Ubuntu:22.04:LTSlinux-hwe-5.195.19.0-42.43~22.04.1USN-6096-1
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.195.19.0-1024.25~22.04.1UBUNTU-CVE-2023-21106
Ubuntu:22.04:LTSlinux-oem-6.06.0.0-1020.20UBUNTU-CVE-2023-21106
Ubuntu:22.04:LTSlinux-oem-6.06.0.0-1020.20USN-6248-1
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1008.8UBUNTU-CVE-2023-21106
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-21106

Affected products (as reported)

VendorProductVersions
n/a Android Android kernel

Weakness: CWE-415 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References