CVE-2026-63878 drm/amdgpu: check num_entries in GEM_OP GET_MAPPING_INFO

🗓️ 19 Jul 2026 14:54:50Reported by GoogleType

osv

osv🔗 osv.dev👁 3 Views

Fix amdgpu GEM_OP GET_MAPPING_INFO by checking num_entries bounds before allocation.

Reporter	Title	Published	Views	Family All 8
CVE	CVE-2026-63878	19 Jul 202614:54	–	cve
Cvelist	CVE-2026-63878 drm/amdgpu: check num_entries in GEM_OP GET_MAPPING_INFO	19 Jul 202614:54	–	cvelist
EUVD	EUVD-2026-45763	19 Jul 202614:54	–	euvd
NVD	CVE-2026-63878	19 Jul 202616:17	–	nvd
OSV	DEBIAN-CVE-2026-63878	19 Jul 202616:17	–	osv
OSV	UBUNTU-CVE-2026-63878	20 Jul 202600:00	–	osv
Positive Technologies	PT-2026-61195	19 Jul 202600:00	–	ptsecurity
Tenable Nessus	Linux Distros Unpatched Vulnerability : CVE-2026-63878	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/967a00b8e06a7734aded23861faba9ee2462be87
git	www.git.kernel.org/stable/c/a1ba4594232c87c3b8defd6f89a2e40f8b08395d
git	www.git.kernel.org/stable/c/f059b4c493df3e54fe3ffe4658009c31864275da
github	www.github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63878.json
nvd	www.nvd.nist.gov/vuln/detail/CVE-2026-63878

20 Jul 2026 03:47Current

5.3Medium risk

Vulners AI Score5.3

EPSS0.00198

amdgpu gem get mapping num entries bounds check invalid argument kernel warning kernel panic