{
    "dataType": "CVE_RECORD",
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    "cveMetadata": {
        "cveId": "CVE-2024-35920",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-05-17T13:50:33.124Z",
        "datePublished": "2024-05-19T10:10:32.379Z",
        "dateUpdated": "2024-08-02T03:21:49.045Z"
    },
    "containers": {
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                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:31:16.755Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mediatek: vcodec: adding lock to protect decoder context list\n\nAdd a lock for the ctx_list, to avoid accessing a NULL pointer\nwithin the 'vpu_dec_ipi_handler' function when the ctx_list has\nbeen deleted due to an unexpected behavior on the SCP IP block.\n\nHardware name: Google juniper sku16 board (DT)\npstate: 20400005 (nzCv daif +PAN -UAO -TCO BTYPE=--)\npc : vpu_dec_ipi_handler+0x58/0x1f8 [mtk_vcodec_dec]\nlr : scp_ipi_handler+0xd0/0x194 [mtk_scp]\nsp : ffffffc0131dbbd0\nx29: ffffffc0131dbbd0 x28: 0000000000000000\nx27: ffffff9bb277f348 x26: ffffff9bb242ad00\nx25: ffffffd2d440d3b8 x24: ffffffd2a13ff1d4\nx23: ffffff9bb7fe85a0 x22: ffffffc0133fbdb0\nx21: 0000000000000010 x20: ffffff9b050ea328\nx19: ffffffc0131dbc08 x18: 0000000000001000\nx17: 0000000000000000 x16: ffffffd2d461c6e0\nx15: 0000000000000242 x14: 000000000000018f\nx13: 000000000000004d x12: 0000000000000000\nx11: 0000000000000001 x10: fffffffffffffff0\nx9 : ffffff9bb6e793a8 x8 : 0000000000000000\nx7 : 0000000000000000 x6 : 000000000000003f\nx5 : 0000000000000040 x4 : fffffffffffffff0\nx3 : 0000000000000020 x2 : ffffff9bb6e79080\nx1 : 0000000000000010 x0 : ffffffc0131dbc08\nCall trace:\nvpu_dec_ipi_handler+0x58/0x1f8 [mtk_vcodec_dec (HASH:6c3f 2)]\nscp_ipi_handler+0xd0/0x194 [mtk_scp (HASH:7046 3)]\nmt8183_scp_irq_handler+0x44/0x88 [mtk_scp (HASH:7046 3)]\nscp_irq_handler+0x48/0x90 [mtk_scp (HASH:7046 3)]\nirq_thread_fn+0x38/0x94\nirq_thread+0x100/0x1c0\nkthread+0x140/0x1fc\nret_from_fork+0x10/0x30\nCode: 54000088 f94ca50a eb14015f 54000060 (f9400108)\n---[ end trace ace43ce36cbd5c93 ]---\nKernel panic - not syncing: Oops: Fatal exception\nSMP: stopping secondary CPUs\nKernel Offset: 0x12c4000000 from 0xffffffc010000000\nPHYS_OFFSET: 0xffffffe580000000\nCPU features: 0x08240002,2188200c\nMemory Limit: none"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_vpu.c",
                        "drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c",
                        "drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h",
                        "drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c"
                    ],
                    "versions": [
                        {
                            "version": "655b86e52eac",
                            "lessThan": "0a2dc707aa42",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "655b86e52eac",
                            "lessThan": "23aaf8241210",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "6467cda18c9f",
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                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_fw_vpu.c",
                        "drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.c",
                        "drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_drv.h",
                        "drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.6",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.27",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
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                        {
                            "version": "6.8.6",
                            "lessThanOrEqual": "6.8.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.9",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/0a2dc707aa42214f9c4827bd57e344e29a0841d6"
                },
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                    "url": "https://git.kernel.org/stable/c/23aaf824121055ba81b55f75444355bd83c8eb38"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6467cda18c9f9b5f2f9a0aa1e2861c653e41f382"
                }
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            "title": "media: mediatek: vcodec: adding lock to protect decoder context list",
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                            "content": {
                                "timestamp": "2024-06-17T17:38:32.899934Z",
                                "id": "CVE-2024-35920",
                                "options": [
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                                        "Exploitation": "none"
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                                "role": "CISA Coordinator",
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                    "shortName": "CVE",
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                },
                "title": "CVE Program Container",
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