CVE-2023-53309

drm/radeon: Fix integer overflow in radeon_cs_parser_init

MEDIUM
5.5
CVSS Score
Published: September 16, 2025 at 04:11 PM UTC
Updated: June 17, 2026 at 06:44 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.14.3243.13 ≤ v < 4.14.3243.13 ≤ v < 4.19.2933.13 ≤ v < 5.10.1923.13 ≤ v < 5.15.1233.13 ≤ v < 5.4.2553.13 ≤ v < 6.1.423.13 ≤ v < 6.4.73.13 ≤ v < 6.54.15 ≤ v < 4.19.2934.20 ≤ v < 5.4.2555.11 ≤ v < 5.15.1235.16 ≤ v < 6.1.425.5 ≤ v < 5.10.1926.2 ≤ v < 6.4.728a326c592e3e444c59f28b3e60c3b07692928d63.13
Vendor states this is fixed in 25e634d7f44eb13113139040e5366bebe48c882f (fixed)
Vendor states this is fixed in 2e1be420b86980c25a75325e90dfc3fc73126f61 (fixed)
Vendor states this is fixed in b8fab6aebdf2115ec2d7bd2f3498d5b911ff351e (fixed)
Vendor states this is fixed in c0d7dbc6b7a61a56028118c00af2c8319d44a682 (fixed)
Vendor states this is fixed in cfa9148bafb2d3292b65de1bac79dcca65be2643 (fixed)
Vendor states this is fixed in d05ba46134d07e889de7d23cf8503574a22ede09 (fixed)
Vendor states this is fixed in e6825b30d37fe89ceb87f926d33d4fad321a331e (fixed)
Vendor states this is fixed in f828b681d0cd566f86351c0b913e6cb6ed8c7b9c (fixed)
Vendor states this is fixed in 3.13 (unaffected)
Vendor states this is fixed in 4.14.324 (unaffected)
Vendor states this is fixed in 4.19.293 (unaffected)
Vendor states this is fixed in 5.10.192 (unaffected)
Vendor states this is fixed in 5.15.123 (unaffected)
Vendor states this is fixed in 5.4.255 (unaffected)
Vendor states this is fixed in 6.1.42 (unaffected)
Vendor states this is fixed in 6.4.7 (unaffected)
Vendor states this is fixed in 6.5 (unaffected)

References (8)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/25e634d7f44eb13113139040e5366bebe48c882f
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/2e1be420b86980c25a75325e90dfc3fc73126f61
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b8fab6aebdf2115ec2d7bd2f3498d5b911ff351e
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c0d7dbc6b7a61a56028118c00af2c8319d44a682
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/cfa9148bafb2d3292b65de1bac79dcca65be2643
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d05ba46134d07e889de7d23cf8503574a22ede09
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e6825b30d37fe89ceb87f926d33d4fad321a331e
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f828b681d0cd566f86351c0b913e6cb6ed8c7b9c

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-190

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card