CVE-2026-63881 drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger

🗓️ 19 Jul 2026 14:54:53Reported by GoogleType

osv

osv🔗 osv.dev👁 3 Views

CVE-2026-63881 fixes integer overflow in kfd debugger by saturating queue-id array size on 32bit builds.

Reporter	Title	Published	Views	Family All 9
ATTACKERKB	CVE-2026-63881	19 Jul 202614:54	–	attackerkb
CVE	CVE-2026-63881	19 Jul 202614:54	–	cve
Cvelist	CVE-2026-63881 drm/amdkfd: fix a vulnerability of integer overflow in kfd debugger	19 Jul 202614:54	–	cvelist
EUVD	EUVD-2026-45766	19 Jul 202614:54	–	euvd
NVD	CVE-2026-63881	19 Jul 202616:17	–	nvd
OSV	DEBIAN-CVE-2026-63881	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-63881	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61198	19 Jul 202600:00	–	ptsecurity
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-63881	20 Jul 202600:00	–	nessus

Source	Link
git	www.git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
git	www.git.kernel.org/stable/c/4e5f808b454167cc58d7084a407a554d8ddc694d
git	www.git.kernel.org/stable/c/4f9eeedc3d3151f8a226fd676c314a813edda5a1
git	www.git.kernel.org/stable/c/5cf4a41aa0d74e4c83f82d2ce233b5189ed4b43c
git	www.git.kernel.org/stable/c/93f5534b35a05ef8a0109c1eefa800062fee810a
git	www.git.kernel.org/stable/c/de70a80992396ee306ee3a2810ad28aa1608ba9b
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63881.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-63881

20 Jul 2026 03:47Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.17.8

EPSS0.00216

kernel integer overflow queue identifiers array size thirty two bit debugger fix