{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-57911", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-01-19T11:50:08.373Z", "datePublished": "2025-01-19T11:52:33.806Z", "dateUpdated": "2025-02-02T10:15:37.604Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-02T10:15:37.604Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer\n\nThe 'data' array is allocated via kmalloc() and it is used to push data\nto user space from a triggered buffer, but it does not set values for\ninactive channels, as it only uses iio_for_each_active_channel()\nto assign new values.\n\nUse kzalloc for the memory allocation to avoid pushing uninitialized\ninformation to userspace."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/iio/dummy/iio_simple_dummy_buffer.c"], "versions": [{"version": "415f792447572ef1949a3cef5119bbce8cc66373", "lessThan": "03fa47621bf8fcbf5994c5716021527853f9af3d", "status": "affected", "versionType": "git"}, {"version": "415f792447572ef1949a3cef5119bbce8cc66373", "lessThan": "e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a", "status": "affected", "versionType": "git"}, {"version": "415f792447572ef1949a3cef5119bbce8cc66373", "lessThan": "006073761888a632c5d6f93e47c41760fa627f77", "status": "affected", "versionType": "git"}, {"version": "415f792447572ef1949a3cef5119bbce8cc66373", "lessThan": "b0642d9c871aea1f28eb02cd84d60434df594f67", "status": "affected", "versionType": "git"}, {"version": "415f792447572ef1949a3cef5119bbce8cc66373", "lessThan": "74058395b2c63c8a438cf199d09094b640f8c7f4", "status": "affected", "versionType": "git"}, {"version": "415f792447572ef1949a3cef5119bbce8cc66373", "lessThan": "ea703cda36da0dacb9a2fd876370003197d8a019", "status": "affected", "versionType": "git"}, {"version": "415f792447572ef1949a3cef5119bbce8cc66373", "lessThan": "333be433ee908a53f283beb95585dfc14c8ffb46", "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/iio/dummy/iio_simple_dummy_buffer.c"], "versions": [{"version": "4.5", "status": "affected"}, {"version": "0", "lessThan": "4.5", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.290", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.234", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.177", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.125", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.72", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.10", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.13", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/03fa47621bf8fcbf5994c5716021527853f9af3d"}, {"url": "https://git.kernel.org/stable/c/e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a"}, {"url": "https://git.kernel.org/stable/c/006073761888a632c5d6f93e47c41760fa627f77"}, {"url": "https://git.kernel.org/stable/c/b0642d9c871aea1f28eb02cd84d60434df594f67"}, {"url": "https://git.kernel.org/stable/c/74058395b2c63c8a438cf199d09094b640f8c7f4"}, {"url": "https://git.kernel.org/stable/c/ea703cda36da0dacb9a2fd876370003197d8a019"}, {"url": "https://git.kernel.org/stable/c/333be433ee908a53f283beb95585dfc14c8ffb46"}], "title": "iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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Utilice kzalloc para la asignaci\u00f3n de memoria para evitar enviar informaci\u00f3n no inicializada al espacio del usuario."}], "id": "CVE-2024-57911", "lastModified": "2025-02-03T14:51:30.527", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-01-19T12:15:25.277", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/006073761888a632c5d6f93e47c41760fa627f77"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/03fa47621bf8fcbf5994c5716021527853f9af3d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/333be433ee908a53f283beb95585dfc14c8ffb46"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/74058395b2c63c8a438cf199d09094b640f8c7f4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b0642d9c871aea1f28eb02cd84d60434df594f67"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e1c1e8c05010103c9c9ea3e9c4304b0b7e2c8e4a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ea703cda36da0dacb9a2fd876370003197d8a019"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-908"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer", "id": "2338844", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2338844"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H", "status": "draft"}, "cwe": "CWE-908", "details": ["In the Linux kernel, the following vulnerability has been resolved:\niio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer\nThe 'data' array is allocated via kmalloc() and it is used to push data\nto user space from a triggered buffer, but it does not set values for\ninactive channels, as it only uses iio_for_each_active_channel()\nto assign new values.\nUse kzalloc for the memory allocation to avoid pushing uninitialized\ninformation to userspace."], "name": "CVE-2024-57911", "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: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"}], "public_date": "2025-01-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-57911\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-57911\nhttps://lore.kernel.org/linux-cve-announce/2025011939-CVE-2024-57911-0e13@gregkh/T"], "threat_severity": "Moderate"}