{"cve":"CVE-2026-80728","nvd":{"published":"2026-09-03T13:06:11.297","modified":"2026-10-30T13:20:10.810","status":"Received","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"drm/amdgpu: fix aperture mapping leak\"\n\ndevres teardown is LIFO. The aperture devres node was registered after\nthe DRM device node, so devres_release_all() unmaps the aperture before\nthe DRM device release callback fires amdgpu_device_fini_sw(). IP\nsw_fini callbacks (e.g. vcn_v4_0_sw_fini) write to fw_shared through a\npointer derived from aper_base_kaddr, causing a kernel page fault on\nprobe failure / rollback:\n\n  BUG: unable to handle page fault ... PMD 0\n  RIP: vcn_v4_0_sw_fini+0x7b/0x170 [amdgpu]\n  Call Trace:\n    amdgpu_device_fini_sw\n    amdgpu_driver_release_kms\n    devm_drm_dev_init_release\n    devres_release_all\n\nThis reverts commit d871e99879cb5fd1fa798b006b4888887e63a17a.\n\n(cherry picked from commit 336e0cd576817ac64a4b394ca2b3680029f3e37f)","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://git.kernel.org/stable/c/496846a9411136eb9e86ad4f4e62d751bd1e1db5","https://git.kernel.org/stable/c/7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a","https://git.kernel.org/stable/c/96d26143882f9cb47dcc1f3dd4e26d047e53ab9b","https://git.kernel.org/stable/c/a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d","https://git.kernel.org/stable/c/b96c529cd2551b78316a4afa3237b2ed96ba03c8"],"products":[],"source":"nvd","synced_at":"2026-10-30T13:47:47.119061695+00:00"},"epss":{"cve":"CVE-2026-80728","score":0.00168,"percentile":0.06104,"date":"2026-10-30"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}