{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-46798",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-09-11T15:12:18.280Z",
        "datePublished": "2024-09-18T07:12:52.628Z",
        "dateUpdated": "2024-09-29T14:22:24.202Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-09-18T07:12:52.628Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: dapm: Fix UAF for snd_soc_pcm_runtime object\n\nWhen using kernel with the following extra config,\n\n  - CONFIG_KASAN=y\n  - CONFIG_KASAN_GENERIC=y\n  - CONFIG_KASAN_INLINE=y\n  - CONFIG_KASAN_VMALLOC=y\n  - CONFIG_FRAME_WARN=4096\n\nkernel detects that snd_pcm_suspend_all() access a freed\n'snd_soc_pcm_runtime' object when the system is suspended, which\nleads to a use-after-free bug:\n\n[   52.047746] BUG: KASAN: use-after-free in snd_pcm_suspend_all+0x1a8/0x270\n[   52.047765] Read of size 1 at addr ffff0000b9434d50 by task systemd-sleep/2330\n\n[   52.047785] Call trace:\n[   52.047787]  dump_backtrace+0x0/0x3c0\n[   52.047794]  show_stack+0x34/0x50\n[   52.047797]  dump_stack_lvl+0x68/0x8c\n[   52.047802]  print_address_description.constprop.0+0x74/0x2c0\n[   52.047809]  kasan_report+0x210/0x230\n[   52.047815]  __asan_report_load1_noabort+0x3c/0x50\n[   52.047820]  snd_pcm_suspend_all+0x1a8/0x270\n[   52.047824]  snd_soc_suspend+0x19c/0x4e0\n\nThe snd_pcm_sync_stop() has a NULL check on 'substream->runtime' before\nmaking any access. So we need to always set 'substream->runtime' to NULL\neverytime we kfree() it."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/soc/soc-dapm.c"
                    ],
                    "versions": [
                        {
                            "version": "a72706ed8208",
                            "lessThan": "993b60c7f93f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a72706ed8208",
                            "lessThan": "8ca21e7a27c6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a72706ed8208",
                            "lessThan": "3033ed903b4f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a72706ed8208",
                            "lessThan": "fe5046ca91d6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a72706ed8208",
                            "lessThan": "5d13afd021eb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a72706ed8208",
                            "lessThan": "6a14fad8be17",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a72706ed8208",
                            "lessThan": "b4a90b543d9f",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/soc/soc-dapm.c"
                    ],
                    "versions": [
                        {
                            "version": "5.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.4",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.4.284",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.10.226",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.15.167",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.1.110",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.6.51",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.10.10",
                            "lessThanOrEqual": "6.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "6.11",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/993b60c7f93fa1d8ff296b58f646a867e945ae89"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8ca21e7a27c66b95a4b215edc8e45e5d66679f9f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3033ed903b4f28b5e1ab66042084fbc2c48f8624"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fe5046ca91d631ec432eee3bdb1f1c49b09c8b5e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d13afd021eb43868fe03cef6da34ad08831ad6d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6a14fad8be178df6c4589667efec1789a3307b4e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b4a90b543d9f62d3ac34ec1ab97fc5334b048565"
                }
            ],
            "title": "ASoC: dapm: Fix UAF for snd_soc_pcm_runtime object",
            "x_generator": {
                "engine": "bippy-c9c4e1df01b2"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-09-29T14:22:12.387041Z",
                                "id": "CVE-2024-46798",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-09-29T14:22:24.202Z"
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        ]
    }
}