CVE-2024-26978

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validity of devtype to prevent the error, and abort probe\nwith a meaningful error message."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/tty/serial/max310x.c"], "versions": [{"version": "f5c252aaa1be5d38604e58e9bd335065f767d0d8", "lessThan": "7d271b798add90c6196539167c019d0817285cf0", "status": "affected", "versionType": "git"}, {"version": "85d79478710ad2cbf11857aec107084a7104943e", "lessThan": "c45e53c27b78afd6c81fc25608003576f27b5735", "status": "affected", "versionType": "git"}, {"version": "2e1f2d9a9bdbe12ee475c82a45ac46a278e8049a", "lessThan": "12609c76b755dbeb1645c0aacc0f0f4743b2eff3", "status": "affected", "versionType": "git"}, {"version": "2e1f2d9a9bdbe12ee475c82a45ac46a278e8049a", "lessThan": "2160ad6861c4a21d3fa553d7b2aaec6634a37f8a", "status": "affected", "versionType": "git"}, {"version": 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"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nserial: max310x: fix NULL pointer dereference in I2C instantiation\n\nWhen trying to instantiate a max14830 device from userspace:\n\n echo max14830 0x60 > /sys/bus/i2c/devices/i2c-2/new_device\n\nwe get the following error:\n\n Unable to handle kernel NULL pointer dereference at virtual address...\n ...\n Call trace:\n max310x_i2c_probe+0x48/0x170 [max310x]\n i2c_device_probe+0x150/0x2a0\n ...\n\nAdd check for validity of devtype to prevent the error, and abort probe\nwith a meaningful error message."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: serial: max310x: corrige la desreferencia del puntero NULL en la creaci\u00f3n de instancias I2C Al intentar crear una instancia de un dispositivo max14830 desde el espacio de usuario: echo max14830 0x60 > /sys/bus/i2c/devices/i2c-2/ new_device obtenemos el siguiente error: No se puede manejar la desreferencia del puntero NULL del kernel en la direcci\u00f3n virtual... ... Rastreo de llamadas: max310x_i2c_probe+0x48/0x170 [max310x] i2c_device_probe+0x150/0x2a0... Agregar verificaci\u00f3n de validez del tipo de desarrollo para evitar el error y cancelar la sonda con un mensaje de error significativo."}], "id": "CVE-2024-26978", "lastModified": "2026-06-17T07:18:50.800", "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-2024-26978", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-06-06T18:50:02.480775Z", "version": "2.0.3"}}]}, "published": "2024-05-01T06:15:15.040", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0d27056c24efd3d63a03f3edfbcfc4827086b110"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/12609c76b755dbeb1645c0aacc0f0f4743b2eff3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2160ad6861c4a21d3fa553d7b2aaec6634a37f8a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5cd8af02b466e1beeae13e2de3dc58fcc7925e5a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7d271b798add90c6196539167c019d0817285cf0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aeca49661fd02fd56fb026768b580ce301b45733"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c45e53c27b78afd6c81fc25608003576f27b5735"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0d27056c24efd3d63a03f3edfbcfc4827086b110"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/12609c76b755dbeb1645c0aacc0f0f4743b2eff3"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2160ad6861c4a21d3fa553d7b2aaec6634a37f8a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5cd8af02b466e1beeae13e2de3dc58fcc7925e5a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7d271b798add90c6196539167c019d0817285cf0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aeca49661fd02fd56fb026768b580ce301b45733"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c45e53c27b78afd6c81fc25608003576f27b5735"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-476"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: serial: max310x: fix NULL pointer dereference in I2C instantiation", "id": "2278345", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2278345"}, "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:\nserial: max310x: fix NULL pointer dereference in I2C instantiation\nWhen trying to instantiate a max14830 device from userspace:\necho max14830 0x60 > /sys/bus/i2c/devices/i2c-2/new_device\nwe get the following error:\nUnable to handle kernel NULL pointer dereference at virtual address...\n...\nCall trace:\nmax310x_i2c_probe+0x48/0x170 [max310x]\ni2c_device_probe+0x150/0x2a0\n...\nAdd check for validity of devtype to prevent the error, and abort probe\nwith a meaningful error message.", "A NULL pointer dereference flaw was found in the I2C instantiation in the Linux kernel."], "name": "CVE-2024-26978", "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": "2024-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26978\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26978\nhttps://lore.kernel.org/linux-cve-announce/2024050133-CVE-2024-26978-cc0d@gregkh/T"], "statement": "Red Hat Enterprise Linux 8 and 9 are not affected by this vulnerability.", "threat_severity": "Moderate"}

{}