CVE record · CVE-2026-89810

drm/amdkfd: Fix error path at svm_migrate_copy_to_ram

CVSS 7.8 HighEPSS 0.0018 · 7th percentile

Published by the CVE Program (CNA: Linux) at 16 Sept 2026, 10:30 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Linux	Linux	affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda to before ee007a238dd363ba2f3a3b01815703cfe98711c7 git affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda to before 44cad7ea3532f14999008d899daacc4ce4b633bf git affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda to before 872b7427e64f3e84b16c62577cbf3cd09a3401a2 git affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda to before da87bcad1f781d822e7ced6d1de9dbc6d381c72e git affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda to before a2035918a7a1d8fd3bb79d22e1e149294a5a8418 git affected 48ff079b28d82dbce000cc45c0fd35b6ae9ffbda to before 960c4a8069bfd352c48cc88592618f1ebe24c69e git Other versions: unaffected
Linux	Linux	affected 5.14 unaffected before 5.14 semver unaffected 6.1.191 to 6.1., inclusive semver unaffected 6.6.160 to 6.6., inclusive semver unaffected 6.12.114 to 6.12., inclusive semver unaffected 6.18.51 to 6.18., inclusive semver unaffected 7.2.5 to 7.2., inclusive semver unaffected 7.3 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-89810
CNA: Linux
Tags: Linux kernel
Published: 16 Sept 2026
Updated: 30 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The Linux kernel's amdkfd driver (drm/amdkfd), in the svm_migrate_copy_to_ram error path, is affected in versions from 5.14 up to the fixes listed for each stable branch. The source gives few details on the attack vector or impact beyond the error path mishandling system pages and DMA mappings when migration from device to system RAM fails. Upgrade to a fixed kernel version for your branch, as listed in the source.

Written 12 Nov 2026.

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (Linux)

CISA KEV Not listed.
EPSS 0.0018, the 7th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 16 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.