{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-68105",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-30T09:28:09.368Z",
        "datePublished": "2026-08-10T11:58:22.101Z",
        "dateUpdated": "2026-10-15T10:08:12.658Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-15T10:08:12.658Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix kernel panic during driver load failure\n\nAvoid kernel panic if MES init fails during driver load. The KIQ ring is\nfalsely marked as ready as ASICs that use MES, KIQ is owned by MES.\n\nBUG: kernel NULL pointer dereference, address: 0000000000000000\nRIP: 0010:gfx_v12_1_wait_reg_mem+0x5a/0x1f0 [amdgpu]\nCall Trace:\n gfx_v12_1_ring_emit_reg_write_reg_wait+0x1f/0x30 [amdgpu]\n amdgpu_gmc_fw_reg_write_reg_wait+0xb2/0x190 [amdgpu]\n amdgpu_gmc_flush_gpu_tlb+0x1cc/0x230 [amdgpu]\n amdgpu_gart_invalidate_tlb+0x81/0xa0 [amdgpu]\n amdgpu_gart_unbind+0x72/0x90 [amdgpu]\n amdgpu_ttm_backend_unbind+0xa4/0xb0 [amdgpu]\n amdgpu_ttm_tt_unpopulate+0x13/0xd0 [amdgpu]\n amdttm_tt_unpopulate+0x29/0x70 [amdttm]\n ttm_bo_put+0x1eb/0x360 [amdttm]\n amdgpu_bo_free_kernel+0xf9/0x1f0 [amdgpu]\n amdgpu_ih_ring_fini+0x5a/0x90 [amdgpu]\n amdgpu_irq_fini_hw+0x58/0x80 [amdgpu]\n amdgpu_device_fini_hw+0x4e0/0x5b0 [amdgpu]\n amdgpu_driver_load_kms+0x60/0xa0 [amdgpu]\n amdgpu_pci_probe+0x28e/0x6d0 [amdgpu]\n pci_device_probe+0x19f/0x220\n really_probe+0x1ed/0x340\n driver_probe_device+0x1e/0x80\n __driver_attach+0xd3/0x1a0\n bus_for_each_dev+0x68/0xa0\n bus_add_driver+0x19f/0x270\n driver_register+0x5d/0xf0\n do_one_initcall+0xac/0x200\n do_init_module+0x1ec/0x280\n __se_sys_finit_module+0x2de/0x310\n do_syscall_64+0x6a/0x250\n entry_SYSCALL_64_after_hwframe+0x4b/0x53\n\n(cherry picked from commit 4623b958dd6da0f4c3026afdf330626a09ecb0f0)"
                }
            ],
            "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/gfx_v12_0.c",
                        "drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c"
                    ],
                    "versions": [
                        {
                            "version": "52cb80c12e8a647aa9c903903d58916e6c1c4d38",
                            "lessThan": "f7e744bac9a720740a60d19319e8e5ed5e5c3c76",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "52cb80c12e8a647aa9c903903d58916e6c1c4d38",
                            "lessThan": "5bc93f907bad7e076d814664dfab8fc230efca3d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "52cb80c12e8a647aa9c903903d58916e6c1c4d38",
                            "lessThan": "a279bd143b3c184358b658e43a057e31ee8c4de5",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c",
                        "drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.57",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.18.57"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "7.1.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f7e744bac9a720740a60d19319e8e5ed5e5c3c76"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5bc93f907bad7e076d814664dfab8fc230efca3d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a279bd143b3c184358b658e43a057e31ee8c4de5"
                }
            ],
            "title": "drm/amdgpu: Fix kernel panic during driver load failure",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}