CVE-2021-1050 — Out-of-bounds Write in Google Android

CWE-787 — Out-of-bounds WriteCWE-1050 — Excessive Platform Resource Consumption within a Loop5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 90.69%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Google Android
Timeline
PublishedNov 8
Latest updateApr 10

Description

In MMU_UnmapPages of the PowerVR kernel driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-243825200

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-vjw4-x6qj-hqcp: In MMU_UnmapPages of the PowerVR kernel driver, there is a possible out of bounds write due to a missing bounds check↗2022-11-09
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OSV
CVE-2021-1050: In MMU_UnmapPages of the PowerVR kernel driver, there is a possible out of bounds write due to a missing bounds check↗2022-11-01
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📋Vendor Advisories

2
Red Hat
kernel: tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc↗2024-04-10
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Android
CVE-2021-1050: PowerVR-GPU↗2022-11-01
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