{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-46995", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-27T18:42:55.949Z", "datePublished": "2024-02-28T08:13:19.751Z", "dateUpdated": "2025-05-04T07:01:57.355Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:01:57.355Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe\n\nWhen we converted this code to use dev_err_probe() we accidentally\nremoved a return. It means that if devm_clk_get() it will lead to an\nOops when we call clk_get_rate() on the next line."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c"], "versions": [{"version": "cf8ee6de2543a0fa6d9471ddbb7216464a9681a1", "lessThan": "15f8f96ec7fc35024d4e03296e4d838fcea33d83", "status": "affected", "versionType": "git"}, {"version": "cf8ee6de2543a0fa6d9471ddbb7216464a9681a1", "lessThan": "4cc7faa406975b460aa674606291dea197c1210c", "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/net/can/spi/mcp251xfd/mcp251xfd-core.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.12.5", "lessThanOrEqual": "5.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.13", "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": "5.12", "versionEndExcluding": "5.12.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "5.13"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83"}, {"url": "https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c"}], "title": "can: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-46995", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-02-28T19:11:57.977064Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:13:08.432Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:24:38.464Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:24:38.464Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-46995", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-02-28T19:11:57.977064Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:13.647Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "can: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "cf8ee6de2543a0fa6d9471ddbb7216464a9681a1", "lessThan": "15f8f96ec7fc35024d4e03296e4d838fcea33d83", "versionType": "git"}, {"status": "affected", "version": "cf8ee6de2543a0fa6d9471ddbb7216464a9681a1", "lessThan": "4cc7faa406975b460aa674606291dea197c1210c", "versionType": "git"}], "programFiles": ["drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.12"}, {"status": "unaffected", "version": "0", "lessThan": "5.12", "versionType": "semver"}, {"status": "unaffected", "version": "5.12.5", "versionType": "semver", "lessThanOrEqual": "5.12.*"}, {"status": "unaffected", "version": "5.13", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83"}, {"url": "https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe\n\nWhen we converted this code to use dev_err_probe() we accidentally\nremoved a return. It means that if devm_clk_get() it will lead to an\nOops when we call clk_get_rate() on the next line."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.12.5", "versionStartIncluding": "5.12"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.13", "versionStartIncluding": "5.12"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:01:57.355Z"}}}, "cveMetadata": {"cveId": "CVE-2021-46995", "state": "PUBLISHED", "dateUpdated": "2025-05-04T07:01:57.355Z", "dateReserved": "2024-02-27T18:42:55.949Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-02-28T08:13:19.751Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0274929A-B36C-4F4C-AB22-30A0DD6B995B", "versionEndExcluding": "5.12.5", "versionStartIncluding": "5.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe\n\nWhen we converted this code to use dev_err_probe() we accidentally\nremoved a return. It means that if devm_clk_get() it will lead to an\nOops when we call clk_get_rate() on the next line."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: can: mcp251xfd: mcp251xfd_probe(): corrige una desreferencia de puntero de error en la sonda Cuando convertimos este c\u00f3digo para usar dev_err_probe() eliminamos accidentalmente un retorno. Significa que si devm_clk_get() generar\u00e1 un Ups cuando llamemos a clk_get_rate() en la siguiente l\u00ednea."}], "id": "CVE-2021-46995", "lastModified": "2024-12-06T14:55:32.277", "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"}]}, "published": "2024-02-28T09:15:37.970", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/15f8f96ec7fc35024d4e03296e4d838fcea33d83"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4cc7faa406975b460aa674606291dea197c1210c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: can: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe", "id": "2266883", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2266883"}, "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-822", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ncan: mcp251xfd: mcp251xfd_probe(): fix an error pointer dereference in probe\nWhen we converted this code to use dev_err_probe() we accidentally\nremoved a return. It means that if devm_clk_get() it will lead to an\nOops when we call clk_get_rate() on the next line."], "name": "CVE-2021-46995", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "2024-02-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-46995\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-46995\nhttps://lore.kernel.org/linux-cve-announce/2024022827-CVE-2021-46995-6757@gregkh/T/#u"], "threat_severity": "Low"}

{}