CVE-2026-98179

drm/amdgpu: fix rmmio iounmap skipped on device removal

CVE-2026-98179 is fixed in 37 products on 1 platform, first by DEBIAN-CVE-2026-98179, released October 6, 2026. It is not reported as exploited. Patch Radar priority: Urgent.

Urgent
CVSS
9.8
Critical
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0017
6th percentile

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix rmmio iounmap skipped on device removal amdgpu_pci_remove() calls drm_dev_unplug() before fini_sw(), so drm_dev_enter() is already false there and the iounmap() guarded by it is skipped. This .remove path runs on both hot-unplug and plain rmmod, so the register BAR ioremap mapping leaks one instance per unload. Unmap rmmio unconditionally (guard only on non-NULL) and drop the now unused idx. (cherry picked from commit dd6f86a97260e5207d3329ad03aa89fdad61b1e6)

Where it's fixed

ProductFixed inFixReleased
Linux
kernel-uek · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-devel · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-devel · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-devel · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-devel · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-doc · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-doc · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-deprecated · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-deprecated · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-desktop · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-desktop · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-usb · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-usb · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-wireless · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-modules-wireless · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-tools · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek-tools · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-devel · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-devel · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-core · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-core · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-usb · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-usb · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-208.112.5.el9uek ELSA-2026-500572 Nov 7, 2026
linux · Debian 13.5 (trixie) 6.12.113-1 DEBIAN-CVE-2026-98179 Oct 6, 2026
linux · Debian 14 7.2.8-1 DEBIAN-CVE-2026-98179 Oct 6, 2026
linux-6.12 · Debian 12.15 (bookworm) 6.12.113-1~deb12u1 DEBIAN-CVE-2026-98179 Oct 6, 2026

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