{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-41039", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-12T12:17:45.621Z", "datePublished": "2024-07-29T14:31:53.096Z", "dateUpdated": "2024-09-11T17:34:03.086Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-07-29T14:31:53.096Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware: cs_dsp: Fix overflow checking of wmfw header\n\nFix the checking that firmware file buffer is large enough for the\nwmfw header, to prevent overrunning the buffer.\n\nThe original code tested that the firmware data buffer contained\nenough bytes for the sums of the size of the structs\n\n\twmfw_header + wmfw_adsp1_sizes + wmfw_footer\n\nBut wmfw_adsp1_sizes is only used on ADSP1 firmware. For ADSP2 and\nHalo Core the equivalent struct is wmfw_adsp2_sizes, which is\n4 bytes longer. So the length check didn't guarantee that there\nare enough bytes in the firmware buffer for a header with\nwmfw_adsp2_sizes.\n\nThis patch splits the length check into three separate parts. Each\nof the wmfw_header, wmfw_adsp?_sizes and wmfw_footer are checked\nseparately before they are used."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/firmware/cirrus/cs_dsp.c"], "versions": [{"version": "f6bc909e7673", "lessThan": "fd035f0810b3", "status": "affected", "versionType": "git"}, {"version": "f6bc909e7673", "lessThan": "9c9877a96e03", "status": "affected", "versionType": "git"}, {"version": "f6bc909e7673", "lessThan": "49a79f344d0a", "status": "affected", "versionType": "git"}, {"version": "f6bc909e7673", "lessThan": "3019b86bce16", "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/firmware/cirrus/cs_dsp.c"], "versions": [{"version": "5.16", "status": "affected"}, {"version": "0", "lessThan": "5.16", "status": "unaffected", "versionType": "custom"}, {"version": "6.1.100", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.6.41", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.9.10", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/fd035f0810b33c2a8792effdb82bf35920221565"}, {"url": "https://git.kernel.org/stable/c/9c9877a96e033bf6c6470b3b4f06106d91ace11e"}, {"url": "https://git.kernel.org/stable/c/49a79f344d0a17c6a5eef53716cc76fcdbfca9ba"}, {"url": "https://git.kernel.org/stable/c/3019b86bce16fbb5bc1964f3544d0ce7d0137278"}], "title": "firmware: cs_dsp: Fix overflow checking of wmfw header", "x_generator": {"engine": "bippy-c9c4e1df01b2"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:39:55.971Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/fd035f0810b33c2a8792effdb82bf35920221565", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/9c9877a96e033bf6c6470b3b4f06106d91ace11e", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/49a79f344d0a17c6a5eef53716cc76fcdbfca9ba", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/3019b86bce16fbb5bc1964f3544d0ce7d0137278", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-41039", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T16:23:20.062334Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:34:03.086Z"}}]}}

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For ADSP2 and\nHalo Core the equivalent struct is wmfw_adsp2_sizes, which is\n4 bytes longer. So the length check didn't guarantee that there\nare enough bytes in the firmware buffer for a header with\nwmfw_adsp2_sizes.\n\nThis patch splits the length check into three separate parts. Each\nof the wmfw_header, wmfw_adsp?_sizes and wmfw_footer are checked\nseparately before they are used."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: firmware: cs_dsp: corrige la verificaci\u00f3n de desbordamiento del encabezado wmfw. Se corrige la verificaci\u00f3n de que el b\u00fafer del archivo de firmware sea lo suficientemente grande para el encabezado wmfw, para evitar que se sobrecargue el b\u00fafer. El c\u00f3digo original prob\u00f3 que el b\u00fafer de datos del firmware conten\u00eda suficientes bytes para las sumas del tama\u00f1o de las estructuras wmfw_header + wmfw_adsp1_sizes + wmfw_footer. Pero wmfw_adsp1_sizes solo se usa en el firmware ADSP1. Para ADSP2 y Halo Core, la estructura equivalente es wmfw_adsp2_sizes, que es 4 bytes m\u00e1s larga. Por lo tanto, la verificaci\u00f3n de longitud no garantiza que haya suficientes bytes en el b\u00fafer del firmware para un encabezado con wmfw_adsp2_sizes. Este parche divide el control de longitud en tres partes separadas. Cada uno de los wmfw_header, wmfw_adsp?_sizes y wmfw_footer se verifican por separado antes de usarse."}], "id": "CVE-2024-41039", "lastModified": "2024-09-10T18:03:43.547", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-07-29T15:15:12.393", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3019b86bce16fbb5bc1964f3544d0ce7d0137278"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/49a79f344d0a17c6a5eef53716cc76fcdbfca9ba"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9c9877a96e033bf6c6470b3b4f06106d91ace11e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fd035f0810b33c2a8792effdb82bf35920221565"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:7001", "cpe": "cpe:/a:redhat:enterprise_linux:8::nfv", "package": "kernel-rt-0:4.18.0-553.22.1.rt7.363.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-09-24T00:00:00Z"}, {"advisory": "RHSA-2024:7000", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-553.22.1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-09-24T00:00:00Z"}], "bugzilla": {"description": "kernel: firmware: cs_dsp: Fix overflow checking of wmfw header", "id": "2300408", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2300408"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H", "status": "verified"}, "cwe": "CWE-122", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nfirmware: cs_dsp: Fix overflow checking of wmfw header\nFix the checking that firmware file buffer is large enough for the\nwmfw header, to prevent overrunning the buffer.\nThe original code tested that the firmware data buffer contained\nenough bytes for the sums of the size of the structs\nwmfw_header + wmfw_adsp1_sizes + wmfw_footer\nBut wmfw_adsp1_sizes is only used on ADSP1 firmware. For ADSP2 and\nHalo Core the equivalent struct is wmfw_adsp2_sizes, which is\n4 bytes longer. So the length check didn't guarantee that there\nare enough bytes in the firmware buffer for a header with\nwmfw_adsp2_sizes.\nThis patch splits the length check into three separate parts. Each\nof the wmfw_header, wmfw_adsp?_sizes and wmfw_footer are checked\nseparately before they are used.", "A vulnerability was found in the Linux kernel's firmware driver cs_dsp.c, where a buffer overflow is possible in the wmfw header due to insufficient buffer size checks. The issue stems from the size of one of the structs that the code checks, the wmfw_adsp?_sizes struct, which can vary depending on whether the firmware used is ADSP1 or ADSP2 and Halo Core. In the second case, the wmfw_adsp2_sizes struct is 4 bytes longer, which can cause a buffer overflow, potentially leading to undefined behavior in the system."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2024-41039", "package_state": [{"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:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-41039\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-41039\nhttps://lore.kernel.org/linux-cve-announce/2024072924-CVE-2024-41039-b3bc@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 6.1.100, kernel 6.6.41, kernel 6.9.10, kernel 6.10"}