CVE-2023-52812

drm/amd: check num of link levels when update pcie param

HIGH

7.8

CVSS Score

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

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

2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity

HIGH7.8

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd: check num of link levels when update pcie param In SR-IOV environment, the value of pcie_table->num_of_link_levels will be 0, and num_of_levels - 1 will cause array index out of bounds

Affected

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

Debian Linux · Debiandrupal

95%

11.0

Linux Kernel · Linux

95%

v ≥ 6.4.55.19 ≤ v < 6.1.1196.1.40 ≤ v < 6.1.1196.2 ≤ v < 6.5.136.4.5 ≤ v < 6.56.5 ≤ v < 6.5.136.5 ≤ v < 6.6.36.5 ≤ v < 6.76.6 ≤ v < 6.6.331c7a3b378a136adc63296a2ff17645896fcf3036.1.40 6.4.5 6.5a924e0fa77d0ce382346b7b4c8419cb47189fb58bd8cd38d3ac6b6410ac4e7401ef3dca057a9b285

Vendor states this is fixed in 09f617219fe9ccd8d7b65dc3e879b5889f663b5a (fixed)

Vendor states this is fixed in 2f2d48b6247ae3001f83c98730b3cce475cb2927 (fixed)

Vendor states this is fixed in 406e8845356d18bdf3d3a23b347faf67706472ec (fixed)

Vendor states this is fixed in 5b4574b663d0a1a0a62d5232429b7db9ae6d0670 (fixed)

Vendor states this is fixed in 6.1.119 (unaffected)

Vendor states this is fixed in 6.5 (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)