CVE-2026-80728

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80728", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.789Z", "datePublished": "2026-09-03T08:21:47.126Z", "dateUpdated": "2026-10-30T12:31:01.149Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:31:01.149Z"}, "descriptions": [{"lang": "en", "value": "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)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c", "drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c"], "versions": [{"version": "67bc3647e418e23dc0d17604bdba634a73de809f", "lessThan": "7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a", "status": "affected", "versionType": "git"}, {"version": "a343d028ad6c174da8dc6af560c51e6d140a6727", "lessThan": "96d26143882f9cb47dcc1f3dd4e26d047e53ab9b", "status": "affected", "versionType": "git"}, {"version": "6405c4e75b3bcf0e72bd7a0ff5f1ed0c475e23aa", "lessThan": "a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d", "status": "affected", "versionType": "git"}, {"version": "f5988b5c300a32ff751724ffd33d5a8d5873e4a7", "lessThan": "496846a9411136eb9e86ad4f4e62d751bd1e1db5", "status": "affected", "versionType": "git"}, {"version": "ea772a440d56b285f4d491affac50ecd41f6b402", "lessThan": "b96c529cd2551b78316a4afa3237b2ed96ba03c8", "status": "affected", "versionType": "git"}, {"version": "8cf4724ea4f23c438af87a6cd0582a3372d30da9", "status": "affected", "versionType": "git"}, {"version": "6.1.191", "lessThan": "6.2", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c", "drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c"], "versions": [{"version": "6.6.148", "lessThan": "6.6.152", "status": "affected", "versionType": "semver"}, {"version": "6.12.101", "lessThan": "6.12.104", "status": "affected", "versionType": "semver"}, {"version": "6.18.42", "lessThan": "6.18.45", "status": "affected", "versionType": "semver"}, {"version": "7.1.6", "lessThan": "7.1.9", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.6.148", "versionEndExcluding": "6.6.152"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.101", "versionEndExcluding": "6.12.104"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.18.42", "versionEndExcluding": "6.18.45"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.1.6", "versionEndExcluding": "7.1.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1.191"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a"}, {"url": "https://git.kernel.org/stable/c/96d26143882f9cb47dcc1f3dd4e26d047e53ab9b"}, {"url": "https://git.kernel.org/stable/c/a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d"}, {"url": "https://git.kernel.org/stable/c/496846a9411136eb9e86ad4f4e62d751bd1e1db5"}, {"url": "https://git.kernel.org/stable/c/b96c529cd2551b78316a4afa3237b2ed96ba03c8"}], "title": "Revert \"drm/amdgpu: fix aperture mapping leak\"", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c", "drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a", "status": "affected", "version": "67bc3647e418e23dc0d17604bdba634a73de809f", "versionType": "git"}, {"lessThan": "96d26143882f9cb47dcc1f3dd4e26d047e53ab9b", "status": "affected", "version": "a343d028ad6c174da8dc6af560c51e6d140a6727", "versionType": "git"}, {"lessThan": "a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d", "status": "affected", "version": "6405c4e75b3bcf0e72bd7a0ff5f1ed0c475e23aa", "versionType": "git"}, {"lessThan": "496846a9411136eb9e86ad4f4e62d751bd1e1db5", "status": "affected", "version": "f5988b5c300a32ff751724ffd33d5a8d5873e4a7", "versionType": "git"}, {"lessThan": "b96c529cd2551b78316a4afa3237b2ed96ba03c8", "status": "affected", "version": "ea772a440d56b285f4d491affac50ecd41f6b402", "versionType": "git"}, {"status": "affected", "version": "8cf4724ea4f23c438af87a6cd0582a3372d30da9", "versionType": "git"}, {"lessThan": "6.2", "status": "affected", "version": "6.1.191", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/amd/amdgpu/amdgpu_device.c", "drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6.6.152", "status": "affected", "version": "6.6.148", "versionType": "semver"}, {"lessThan": "6.12.104", "status": "affected", "version": "6.12.101", "versionType": "semver"}, {"lessThan": "6.18.45", "status": "affected", "version": "6.18.42", "versionType": "semver"}, {"lessThan": "7.1.9", "status": "affected", "version": "7.1.6", "versionType": "semver"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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)"}], "id": "CVE-2026-80728", "lastModified": "2026-10-30T13:20:10.810", "metrics": {}, "published": "2026-09-03T13:06:11.297", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/496846a9411136eb9e86ad4f4e62d751bd1e1db5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/96d26143882f9cb47dcc1f3dd4e26d047e53ab9b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b96c529cd2551b78316a4afa3237b2ed96ba03c8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,7380f1bfe9d7ed3a4ca9d99a5c4df840fff9af2a)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,96d26143882f9cb47dcc1f3dd4e26d047e53ab9b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,a2e326c52c4bcecc033cd3ca2733fdbe30fbf55d)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,496846a9411136eb9e86ad4f4e62d751bd1e1db5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1da177e4c3f41524e886b7f1b8a0c1fc7321cac2,b96c529cd2551b78316a4afa3237b2ed96ba03c8)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.6.152)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.12.104)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.18.45)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.1.9)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.152,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.104,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.45,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.9,7.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-03T12:30:03.814508+00:00", "title": "Kernel Aperture Mapping Leak Causes Kernel Panic in AMDGPU Driver", "updated": "2026-09-03T12:30:04.249534+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}