{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-39938", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-04-16T07:20:57.148Z", "datePublished": "2025-10-04T07:31:01.736Z", "dateUpdated": "2026-05-11T21:39:19.660Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:39:19.660Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: qcom: q6apm-lpass-dais: Fix NULL pointer dereference if source graph failed\n\nIf earlier opening of source graph fails (e.g. ADSP rejects due to\nincorrect audioreach topology), the graph is closed and\n\"dai_data->graph[dai->id]\" is assigned NULL. Preparing the DAI for sink\ngraph continues though and next call to q6apm_lpass_dai_prepare()\nreceives dai_data->graph[dai->id]=NULL leading to NULL pointer\nexception:\n\n qcom-apm gprsvc:service:2:1: Error (1) Processing 0x01001002 cmd\n qcom-apm gprsvc:service:2:1: DSP returned error[1001002] 1\n q6apm-lpass-dais 30000000.remoteproc:glink-edge:gpr:service@1:bedais: fail to start APM port 78\n q6apm-lpass-dais 30000000.remoteproc:glink-edge:gpr:service@1:bedais: ASoC: error at snd_soc_pcm_dai_prepare on TX_CODEC_DMA_TX_3: -22\n Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a8\n ...\n Call trace:\n q6apm_graph_media_format_pcm+0x48/0x120 (P)\n q6apm_lpass_dai_prepare+0x110/0x1b4\n snd_soc_pcm_dai_prepare+0x74/0x108\n __soc_pcm_prepare+0x44/0x160\n dpcm_be_dai_prepare+0x124/0x1c0"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["sound/soc/qcom/qdsp6/q6apm-lpass-dais.c"], "versions": [{"version": "30ad723b93ade607a678698e5947a55a4375c3a1", "lessThan": "01d1ba106c9e02a2e7d41e07be49031a0ff0ecaa", "status": "affected", "versionType": "git"}, {"version": "30ad723b93ade607a678698e5947a55a4375c3a1", "lessThan": "411f7d4f7038200cdf6d4f71ee31026ebf2dfedb", "status": "affected", "versionType": "git"}, {"version": "30ad723b93ade607a678698e5947a55a4375c3a1", "lessThan": "9c534dbfd1726502abcf0bd393a04214f62c050b", "status": "affected", "versionType": "git"}, {"version": "30ad723b93ade607a678698e5947a55a4375c3a1", "lessThan": "cc336b242ea7e7a09b3ab9f885341455ca0a3bdb", "status": "affected", "versionType": "git"}, {"version": "30ad723b93ade607a678698e5947a55a4375c3a1", "lessThan": "68f27f7c7708183e7873c585ded2f1b057ac5b97", "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/qcom/qdsp6/q6apm-lpass-dais.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.154", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.108", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.49", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.16.9", "lessThanOrEqual": "6.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.17", "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": "5.16", "versionEndExcluding": "6.1.154"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.6.108"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.12.49"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.16.9"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.16", "versionEndExcluding": "6.17"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/01d1ba106c9e02a2e7d41e07be49031a0ff0ecaa"}, {"url": "https://git.kernel.org/stable/c/411f7d4f7038200cdf6d4f71ee31026ebf2dfedb"}, {"url": "https://git.kernel.org/stable/c/9c534dbfd1726502abcf0bd393a04214f62c050b"}, {"url": "https://git.kernel.org/stable/c/cc336b242ea7e7a09b3ab9f885341455ca0a3bdb"}, {"url": "https://git.kernel.org/stable/c/68f27f7c7708183e7873c585ded2f1b057ac5b97"}], "title": "ASoC: qcom: q6apm-lpass-dais: Fix NULL pointer dereference if source graph failed", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"bugzilla": {"description": "kernel: ASoC: qcom: q6apm-lpass-dais: Fix NULL pointer dereference if source graph failed", "id": "2401411", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2401411"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nASoC: qcom: q6apm-lpass-dais: Fix NULL pointer dereference if source graph failed\nIf earlier opening of source graph fails (e.g. ADSP rejects due to\nincorrect audioreach topology), the graph is closed and\n\"dai_data->graph[dai->id]\" is assigned NULL. Preparing the DAI for sink\ngraph continues though and next call to q6apm_lpass_dai_prepare()\nreceives dai_data->graph[dai->id]=NULL leading to NULL pointer\nexception:\nqcom-apm gprsvc:service:2:1: Error (1) Processing 0x01001002 cmd\nqcom-apm gprsvc:service:2:1: DSP returned error[1001002] 1\nq6apm-lpass-dais 30000000.remoteproc:glink-edge:gpr:service@1:bedais: fail to start APM port 78\nq6apm-lpass-dais 30000000.remoteproc:glink-edge:gpr:service@1:bedais: ASoC: error at snd_soc_pcm_dai_prepare on TX_CODEC_DMA_TX_3: -22\nUnable to handle kernel NULL pointer dereference at virtual address 00000000000000a8\n...\nCall trace:\nq6apm_graph_media_format_pcm+0x48/0x120 (P)\nq6apm_lpass_dai_prepare+0x110/0x1b4\nsnd_soc_pcm_dai_prepare+0x74/0x108\n__soc_pcm_prepare+0x44/0x160\ndpcm_be_dai_prepare+0x124/0x1c0"], "name": "CVE-2025-39938", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-04T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-39938\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-39938\nhttps://lore.kernel.org/linux-cve-announce/2025100418-CVE-2025-39938-6508@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-06T14:41:53.834614+00:00", "updated": "2025-10-06T14:41:53.834665+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}