{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-40208",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T07:20:57.179Z",
        "datePublished": "2025-11-12T21:56:36.261Z",
        "dateUpdated": "2026-05-11T21:44:51.235Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:44:51.235Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: iris: fix module removal if firmware download failed\n\nFix remove if firmware failed to load:\nqcom-iris aa00000.video-codec: Direct firmware load for qcom/vpu/vpu33_p4.mbn failed with error -2\nqcom-iris aa00000.video-codec: firmware download failed\nqcom-iris aa00000.video-codec: core init failed\n\nthen:\n$ echo aa00000.video-codec > /sys/bus/platform/drivers/qcom-iris/unbind\n\nTriggers:\ngenpd genpd:1:aa00000.video-codec: Runtime PM usage count underflow!\n------------[ cut here ]------------\nvideo_cc_mvs0_clk already disabled\nWARNING: drivers/clk/clk.c:1206 at clk_core_disable+0xa4/0xac, CPU#1: sh/542\n<snip>\npc : clk_core_disable+0xa4/0xac\nlr : clk_core_disable+0xa4/0xac\n<snip>\nCall trace:\n clk_core_disable+0xa4/0xac (P)\n clk_disable+0x30/0x4c\n iris_disable_unprepare_clock+0x20/0x48 [qcom_iris]\n iris_vpu_power_off_hw+0x48/0x58 [qcom_iris]\n iris_vpu33_power_off_hardware+0x44/0x230 [qcom_iris]\n iris_vpu_power_off+0x34/0x84 [qcom_iris]\n iris_core_deinit+0x44/0xc8 [qcom_iris]\n iris_remove+0x20/0x48 [qcom_iris]\n platform_remove+0x20/0x30\n device_remove+0x4c/0x80\n<snip>\n---[ end trace 0000000000000000 ]---\n------------[ cut here ]------------\nvideo_cc_mvs0_clk already unprepared\nWARNING: drivers/clk/clk.c:1065 at clk_core_unprepare+0xf0/0x110, CPU#2: sh/542\n<snip>\npc : clk_core_unprepare+0xf0/0x110\nlr : clk_core_unprepare+0xf0/0x110\n<snip>\nCall trace:\n clk_core_unprepare+0xf0/0x110 (P)\n clk_unprepare+0x2c/0x44\n iris_disable_unprepare_clock+0x28/0x48 [qcom_iris]\n iris_vpu_power_off_hw+0x48/0x58 [qcom_iris]\n iris_vpu33_power_off_hardware+0x44/0x230 [qcom_iris]\n iris_vpu_power_off+0x34/0x84 [qcom_iris]\n iris_core_deinit+0x44/0xc8 [qcom_iris]\n iris_remove+0x20/0x48 [qcom_iris]\n platform_remove+0x20/0x30\n device_remove+0x4c/0x80\n<snip>\n---[ end trace 0000000000000000 ]---\ngenpd genpd:0:aa00000.video-codec: Runtime PM usage count underflow!\n------------[ cut here ]------------\ngcc_video_axi0_clk already disabled\nWARNING: drivers/clk/clk.c:1206 at clk_core_disable+0xa4/0xac, CPU#4: sh/542\n<snip>\npc : clk_core_disable+0xa4/0xac\nlr : clk_core_disable+0xa4/0xac\n<snip>\nCall trace:\n clk_core_disable+0xa4/0xac (P)\n clk_disable+0x30/0x4c\n iris_disable_unprepare_clock+0x20/0x48 [qcom_iris]\n iris_vpu33_power_off_controller+0x17c/0x428 [qcom_iris]\n iris_vpu_power_off+0x48/0x84 [qcom_iris]\n iris_core_deinit+0x44/0xc8 [qcom_iris]\n iris_remove+0x20/0x48 [qcom_iris]\n platform_remove+0x20/0x30\n device_remove+0x4c/0x80\n<snip>\n------------[ cut here ]------------\ngcc_video_axi0_clk already unprepared\nWARNING: drivers/clk/clk.c:1065 at clk_core_unprepare+0xf0/0x110, CPU#4: sh/542\n<snip>\npc : clk_core_unprepare+0xf0/0x110\nlr : clk_core_unprepare+0xf0/0x110\n<snip>\nCall trace:\n clk_core_unprepare+0xf0/0x110 (P)\n clk_unprepare+0x2c/0x44\n iris_disable_unprepare_clock+0x28/0x48 [qcom_iris]\n iris_vpu33_power_off_controller+0x17c/0x428 [qcom_iris]\n iris_vpu_power_off+0x48/0x84 [qcom_iris]\n iris_core_deinit+0x44/0xc8 [qcom_iris]\n iris_remove+0x20/0x48 [qcom_iris]\n platform_remove+0x20/0x30\n device_remove+0x4c/0x80\n<snip>\n---[ end trace 0000000000000000 ]---\n\nSkip deinit if initialization never succeeded."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/platform/qcom/iris/iris_core.c"
                    ],
                    "versions": [
                        {
                            "version": "d7378f84e94e14998b3469dcc0d8ce609d049ccc",
                            "lessThan": "7a0a77b936ff28f59c271172e81cefebf7b2b7a6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d7378f84e94e14998b3469dcc0d8ce609d049ccc",
                            "lessThan": "fde38008fc4f43db8c17869491870df24b501543",
                            "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/media/platform/qcom/iris/iris_core.c"
                    ],
                    "versions": [
                        {
                            "version": "6.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.4",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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": "6.15",
                                    "versionEndExcluding": "6.17.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.15",
                                    "versionEndExcluding": "6.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/7a0a77b936ff28f59c271172e81cefebf7b2b7a6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fde38008fc4f43db8c17869491870df24b501543"
                }
            ],
            "title": "media: iris: fix module removal if firmware download failed",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}