drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger (Linux Linux)

CVE-2026-63881
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.19 % · percentile 9 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger get_queue_ids() computes array_size = num_queues * sizeof(uint32_t), which could overflow on 32-bit size_t build. using array_size() instead, it saturates to SIZE_MAX on overflow. (cherry picked from commit 2d57a0475f085c08b49312dfd8edcb461845f285)

Weaknesses (CWE)

  • CWE-190 — Integer Overflow or Wraparound

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected a70a93fa568b4f05aba548dadb673703eccf5480 < 4e5f808b454167cc58d7084a407a554d8ddc694d ; affected a70a93fa568b4f05aba548dadb673703eccf5480 < de70a80992396ee306ee3a2810ad28aa1608ba9b ; affected a70a93fa568b4f05aba548dadb673703eccf5480 < 5cf4a41aa0d74e4c83f82d2ce233b5189ed4b43c ; affected a70a93fa568b4f05aba548dadb673703eccf5480 < 4f9eeedc3d3151f8a226fd676c314a813edda5a1 ; affected a70a93fa568b4f05aba548dadb673703eccf5480 < 93f5534b35a05ef8a0109c1eefa800062fee810a
Linux · Linuxaffected 6.5 ; unaffected 0 < 6.5 ; unaffected 6.6.143 ≤ 6.6.* ; unaffected 6.12.93 ≤ 6.12.* ; unaffected 6.18.35 ≤ 6.18.* ; unaffected 7.0.12 ≤ 7.0.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD