CVE-2025-38438

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Memory leak was detected with kmemleak:\n\nunreferenced object 0xffff88812391ff60 (size 16):\n comm \"kworker/4:1\", pid 161, jiffies 4294802931\n hex dump (first 16 bytes):\n 73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic.\n backtrace (crc 4bf1675c):\n __kmalloc_node_track_caller_noprof+0x49c/0x6b0\n kstrdup+0x46/0xc0\n hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic]\n sof_init_environment+0x16f/0xb50 [snd_sof]\n sof_probe_continue+0x45/0x7c0 [snd_sof]\n sof_probe_work+0x1e/0x40 [snd_sof]\n process_one_work+0x894/0x14b0\n worker_thread+0x5e5/0xfb0\n kthread+0x39d/0x760\n ret_from_fork+0x31/0x70\n ret_from_fork_asm+0x1a/0x30"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: SOF: Intel: hda: Usar devm_kstrdup() para evitar fugas de memoria. La direcci\u00f3n de sof_pdata->tplg_filename puede ser asignada por kstrdup() y puede sobrescribirse. Se detect\u00f3 una fuga de memoria con kmemleak:unreferenced object 0xffff88812391ff60 (size 16): comm \"kworker/4:1\", pid 161, jiffies 4294802931 hex dump (first 16 bytes): 73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic. backtrace (crc 4bf1675c): __kmalloc_node_track_caller_noprof+0x49c/0x6b0 kstrdup+0x46/0xc0 hda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic] sof_init_environment+0x16f/0xb50 [snd_sof] sof_probe_continue+0x45/0x7c0 [snd_sof] sof_probe_work+0x1e/0x40 [snd_sof] process_one_work+0x894/0x14b0 worker_thread+0x5e5/0xfb0 kthread+0x39d/0x760 ret_from_fork+0x31/0x70 ret_from_fork_asm+0x1a/0x30"}], "id": "CVE-2025-38438", "lastModified": "2026-11-05T21:18:31.473", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-38438", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:56:37.226691Z", "version": "2.0.3"}}]}, "published": "2025-07-25T16:15:29.143", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/58ecf51af12cb32b890858b52b2c34e80590c74a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/68397fda2caa90e99a7c0bcb2cf604e42ef3b91f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6c038b58a2dc5a008c7e7a1297f5aaa4deaaaa7e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: ASoC: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.", "id": "2383490", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383490"}, "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: SOF: Intel: hda: Use devm_kstrdup() to avoid memleak.\nsof_pdata->tplg_filename can have address allocated by kstrdup()\nand can be overwritten. Memory leak was detected with kmemleak:\nunreferenced object 0xffff88812391ff60 (size 16):\ncomm \"kworker/4:1\", pid 161, jiffies 4294802931\nhex dump (first 16 bytes):\n73 6f 66 2d 68 64 61 2d 67 65 6e 65 72 69 63 00 sof-hda-generic.\nbacktrace (crc 4bf1675c):\n__kmalloc_node_track_caller_noprof+0x49c/0x6b0\nkstrdup+0x46/0xc0\nhda_machine_select.cold+0x1de/0x12cf [snd_sof_intel_hda_generic]\nsof_init_environment+0x16f/0xb50 [snd_sof]\nsof_probe_continue+0x45/0x7c0 [snd_sof]\nsof_probe_work+0x1e/0x40 [snd_sof]\nprocess_one_work+0x894/0x14b0\nworker_thread+0x5e5/0xfb0\nkthread+0x39d/0x760\nret_from_fork+0x31/0x70\nret_from_fork_asm+0x1a/0x30"], "name": "CVE-2025-38438", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38438\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38438\nhttps://lore.kernel.org/linux-cve-announce/2025072501-CVE-2025-38438-f653@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-26T12:07:31.168012+00:00", "updated": "2025-07-26T12:07:31.168067+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}