Linux kernel Heap Buffer Overflow DoS

🗓️ 19 Oct 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec🔗 bdu.fstec.ru👁 3 Views

Heap buffer overflow in Linux kernel amdgpu_amdkfd_gpuvm_free_memory_of_gpu() causes DoS.

Reporter	Title	Published	Views	Family All 37
CVE	CVE-2026-80618	28 Aug 202606:48	–	cve
Cvelist	CVE-2026-80618 drm/amdkfd: Avoid double-unpin of DOORBELL/MMIO BOs on free	28 Aug 202606:48	–	cvelist
Debian CVE	CVE-2026-80618	28 Aug 202606:48	–	debiancve
EUVD	EUVD-2026-67494	28 Aug 202606:48	–	euvd
NVD	CVE-2026-80618	28 Aug 202608:16	–	nvd
osv_bell	BELL-CVE-2026-80618	3 Sep 202606:05	–	osv_bell
osv_debian	DEBIAN-CVE-2026-80618	28 Aug 202608:16	–	osv_debian
osv_ubuntu	UBUNTU-CVE-2026-80618	28 Aug 202608:16	–	osv_ubuntu
osv_usn	USN-8887-1 linux, linux-aws, linux-gcp, linux-gke, linux-ibm, linux-oracle, linux-realtime vulnerabilities	6 Oct 202615:45	–	osv_usn
osv_usn	USN-8887-2 linux-aws-7.0 vulnerabilities	8 Oct 202612:50	–	osv_usn

Vulners

Node

OR

red_hat,red_hat_enterprise_linuxMatch8

red_hat,red_hat_enterprise_linuxMatch9

red_hat,red_hat_enterprise_linuxMatch10

Source	Link
git	www.git.kernel.org/stable/c/0e27d92f69b8e4c750a4b181cc05a86b9338c4f5
git	www.git.kernel.org/stable/c/1d12ae8b079e173107abec0e5817332954c8e95f
git	www.git.kernel.org/stable/c/283e77af49fda96aaa57709fc5408b55ffec075e
git	www.git.kernel.org/stable/c/3f0cc1735273a57c5116710cf0202e12152f59cc
git	www.git.kernel.org/stable/c/461ae406ae12107ebb321cabe561434c27aaea58
git	www.git.kernel.org/stable/c/c055a2088b719e9a4b580685e0ca97f9554a41a8
github	www.github.com/advisories/GHSA-82jr-fm8v-cx8j
repo	www.repo.red-soft.ru/redos/8.0/x86_64/updates/
repo	www.repo.red-soft.ru/redos/8.0/aarch64/updates/
repo	www.repo.red-soft.ru/redos/7.3c/x86_64/updates/

19 Oct 2026 00:00Current

7.1High risk

Vulners AI Score7.1

CVSS 26.8

CVSS 37.8

EPSS0.00215

Linux kernel amdgpu Heap Buffer Overflow DoS amdgpu_amdkfd_gpuvm_free_memory_of_gpu()