CVE-2023-52819

drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga

MEDIUM

6.6

CVSS Score

Published: May 21, 2024 at 03:31 PM UTC

Updated: June 17, 2026 at 06:43 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM6.6

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix UBSAN array-index-out-of-bounds for Polaris and Tonga For pptable structs that use flexible array sizes, use flexible arrays.

Affected

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

Linux Kernel · Linux

95%

v < 4.14.3314.15 ≤ v < 4.19.3004.20 ≤ v < 5.4.2624.5 ≤ v < 4.14.3314.5 ≤ v < 4.19.3004.5 ≤ v < 5.10.2024.5 ≤ v < 5.15.1404.5 ≤ v < 5.4.2624.5 ≤ v < 6.1.644.5 ≤ v < 6.5.134.5 ≤ v < 6.6.34.5 ≤ v < 6.75.11 ≤ v < 5.15.1405.16 ≤ v < 6.1.645.5 ≤ v < 5.10.2026.2 ≤ v < 6.5.136.6 ≤ v < 6.6.34.5c82baa28184356a75c0157129f88af42b2e7b695

Vendor states this is fixed in 0f0e59075b5c22f1e871fbd508d6e4f495048356 (fixed)

Vendor states this is fixed in 60a00dfc7c5deafd1dd393beaf53224f7256dad6 (fixed)

Vendor states this is fixed in 7c68283f3166221af3df5791f0e13d3137a72216 (fixed)

Vendor states this is fixed in 8c1dbddbfcb051e82cea0c197c620f9dcdc38e92 (fixed)

Vendor states this is fixed in a237675aa1e62bbfaa341c535331c8656a508fa1 (fixed)

Vendor states this is fixed in a63fd579e7b1c3a9ebd6e6c494d49b1b6cf5515e (fixed)

Vendor states this is fixed in b3b8b7c040cf069da7afe11c5bd73b870b8f3d18 (fixed)

Vendor states this is fixed in d0725232da777840703f5f1e22f2e3081d712aa4 (fixed)

Vendor states this is fixed in d50a56749e5afdc63491b88f5153c1aae00d4679 (fixed)

Vendor states this is fixed in 4.14.331 (unaffected)

Vendor states this is fixed in 4.19.300 (unaffected)

Vendor states this is fixed in 4.5 (unaffected)

Vendor states this is fixed in 5.10.202 (unaffected)

Vendor states this is fixed in 5.15.140 (unaffected)

Vendor states this is fixed in 5.4.262 (unaffected)

Vendor states this is fixed in 6.1.64 (unaffected)

Vendor states this is fixed in 6.5.13 (unaffected)

Vendor states this is fixed in 6.6.3 (unaffected)

Vendor states this is fixed in 6.7 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references