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CVE-2023-53309
drm/radeon: Fix integer overflow in radeon_cs_parser_init
Description

In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix integer overflow in radeon_cs_parser_init The type of size is unsigned, if size is 0x40000000, there will be an integer overflow, size will be zero after size *= sizeof(uint32_t), will cause uninitialized memory to be referenced later

INFO

Published Date :

Sept. 16, 2025, 5:15 p.m.

Last Modified :

Sept. 16, 2025, 5:15 p.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Affected Products

The following products are affected by CVE-2023-53309 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
: Total Affected Vendor : 1 | Products : 1
Solution
Fix integer overflow in radeon_cs_parser_init to prevent uninitialized memory access.
  • Update the Linux kernel to include the fix.
  • Apply the patch for radeon_cs_parser_init.
  • Ensure size type handles large values correctly.
  • Test for proper memory initialization.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-53309.

URL Resource
https://git.kernel.org/stable/c/25e634d7f44eb13113139040e5366bebe48c882f
https://git.kernel.org/stable/c/2e1be420b86980c25a75325e90dfc3fc73126f61
https://git.kernel.org/stable/c/b8fab6aebdf2115ec2d7bd2f3498d5b911ff351e
https://git.kernel.org/stable/c/c0d7dbc6b7a61a56028118c00af2c8319d44a682
https://git.kernel.org/stable/c/cfa9148bafb2d3292b65de1bac79dcca65be2643
https://git.kernel.org/stable/c/d05ba46134d07e889de7d23cf8503574a22ede09
https://git.kernel.org/stable/c/e6825b30d37fe89ceb87f926d33d4fad321a331e
https://git.kernel.org/stable/c/f828b681d0cd566f86351c0b913e6cb6ed8c7b9c
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-53309 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-53309 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-53309 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2023-53309 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Sep. 16, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Fix integer overflow in radeon_cs_parser_init The type of size is unsigned, if size is 0x40000000, there will be an integer overflow, size will be zero after size *= sizeof(uint32_t), will cause uninitialized memory to be referenced later
    Added Reference https://git.kernel.org/stable/c/25e634d7f44eb13113139040e5366bebe48c882f
    Added Reference https://git.kernel.org/stable/c/2e1be420b86980c25a75325e90dfc3fc73126f61
    Added Reference https://git.kernel.org/stable/c/b8fab6aebdf2115ec2d7bd2f3498d5b911ff351e
    Added Reference https://git.kernel.org/stable/c/c0d7dbc6b7a61a56028118c00af2c8319d44a682
    Added Reference https://git.kernel.org/stable/c/cfa9148bafb2d3292b65de1bac79dcca65be2643
    Added Reference https://git.kernel.org/stable/c/d05ba46134d07e889de7d23cf8503574a22ede09
    Added Reference https://git.kernel.org/stable/c/e6825b30d37fe89ceb87f926d33d4fad321a331e
    Added Reference https://git.kernel.org/stable/c/f828b681d0cd566f86351c0b913e6cb6ed8c7b9c
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.