UBUNTU-CVE-2023-21106
Advisory lineage Upstream: 1 Downstream: 3
Upstream
Downstream
Published: 08 May 2023, 00:00
Last modified:04 Feb 2026, 03:26
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
3.1 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
08 May 2023, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 03:26
Last Modified
Vulnerability information updated
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
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-azure
all
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.19
< 5.19.0-1026.29~22.04.1
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-edge
all
- ubuntu•linux-gcp
all
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
- ubuntu•linux-gcp-5.3
all
- ubuntu•linux-gcp-5.8
all
- ubuntu•linux-gke-4.15
all
- ubuntu•linux-gke-5.4
all
- ubuntu•linux-gkeop-5.4
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-5.11
all
- ubuntu•linux-hwe-5.13
all
- ubuntu•linux-hwe-5.19
< 5.19.0-42.43~22.04.1
- ubuntu•linux-hwe-5.8
all
- ubuntu•linux-hwe-edge
all | all
- ubuntu•linux-intel-5.13
all
- ubuntu•linux-lowlatency-hwe-5.19
< 5.19.0-1024.25~22.04.1
- ubuntu•linux-oem
all
- ubuntu•linux-oem-5.10
all
- ubuntu•linux-oem-5.13
all
- ubuntu•linux-oem-5.14
all
- ubuntu•linux-oem-5.6
all
- ubuntu•linux-oem-6.0
< 6.0.0-1020.20
- ubuntu•linux-oem-6.1
< 6.1.0-1008.8
- ubuntu•linux-oracle-5.0
all
- ubuntu•linux-oracle-5.11
all
- ubuntu•linux-oracle-5.13
all
- ubuntu•linux-oracle-5.3
all
- ubuntu•linux-oracle-5.8
all
- ubuntu•linux-raspi2
all
- ubuntu•linux-riscv
all | all
- ubuntu•linux-riscv-5.11
all
- ubuntu•linux-riscv-5.8
all
References (9)
- https://ubuntu.com/security/CVE-2023-21106
- https://git.kernel.org/linus/a66f1efcf748febea7758c4c3c8b5bc5294949ef
- https://patchwork.freedesktop.org/patch/517778/
- https://lore.kernel.org/all/20230110212903.1925878-1-robdclark@gmail.com/
- https://ubuntu.com/security/notices/USN-6079-1
- https://ubuntu.com/security/notices/USN-6091-1
- https://ubuntu.com/security/notices/USN-6096-1
- https://ubuntu.com/security/notices/USN-6248-1
- https://www.cve.org/CVERecord?id=CVE-2023-21106