{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-53063", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-11-19T17:17:24.975Z", "datePublished": "2024-11-19T17:22:33.518Z", "dateUpdated": "2024-12-19T09:38:16.856Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:38:16.856Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dvbdev: prevent the risk of out of memory access\n\nThe dvbdev contains a static variable used to store dvb minors.\n\nThe behavior of it depends if CONFIG_DVB_DYNAMIC_MINORS is set\nor not. When not set, dvb_register_device() won't check for\nboundaries, as it will rely that a previous call to\ndvb_register_adapter() would already be enforcing it.\n\nOn a similar way, dvb_device_open() uses the assumption\nthat the register functions already did the needed checks.\n\nThis can be fragile if some device ends using different\ncalls. This also generate warnings on static check analysers\nlike Coverity.\n\nSo, add explicit guards to prevent potential risk of OOM issues."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/dvb-core/dvbdev.c"], "versions": [{"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "fedfde9deb83ac8d2f3d5f36f111023df34b1684", "status": "affected", "versionType": "git"}, {"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "3b88675e18b6517043a6f734eaa8ea6eb3bfa140", "status": "affected", "versionType": "git"}, {"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "a4a17210c03ade1c8d9a9f193a105654b7a05c11", "status": "affected", "versionType": "git"}, {"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "5f76f7df14861e3a560898fa41979ec92424b58f", "status": "affected", "versionType": "git"}, {"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "b751a96025275c17f04083cbfe856822f1658946", "status": "affected", "versionType": "git"}, {"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "1e461672616b726f29261ee81bb991528818537c", "status": "affected", "versionType": "git"}, {"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "9c17085fabbde2041c893d29599800f2d4992b23", "status": "affected", "versionType": "git"}, {"version": "5dd3f3071070f5a306bdf8d474c80062f5691cba", "lessThan": "972e63e895abbe8aa1ccbdbb4e6362abda7cd457", "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/media/dvb-core/dvbdev.c"], "versions": [{"version": "2.6.29", "status": "affected"}, {"version": "0", "lessThan": "2.6.29", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.324", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.286", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.230", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.172", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.117", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.61", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.8", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/fedfde9deb83ac8d2f3d5f36f111023df34b1684"}, {"url": "https://git.kernel.org/stable/c/3b88675e18b6517043a6f734eaa8ea6eb3bfa140"}, {"url": "https://git.kernel.org/stable/c/a4a17210c03ade1c8d9a9f193a105654b7a05c11"}, {"url": "https://git.kernel.org/stable/c/5f76f7df14861e3a560898fa41979ec92424b58f"}, {"url": "https://git.kernel.org/stable/c/b751a96025275c17f04083cbfe856822f1658946"}, {"url": "https://git.kernel.org/stable/c/1e461672616b726f29261ee81bb991528818537c"}, {"url": "https://git.kernel.org/stable/c/9c17085fabbde2041c893d29599800f2d4992b23"}, {"url": "https://git.kernel.org/stable/c/972e63e895abbe8aa1ccbdbb4e6362abda7cd457"}], "title": "media: dvbdev: prevent the risk of out of memory access", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D59816FE-D4DB-4E07-852B-113A38BECD27", "versionEndExcluding": "4.19.324", "versionStartIncluding": "2.6.29", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9952C897-8A61-4D4B-9D6D-7D063E9EA15E", "versionEndExcluding": "5.4.286", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BF5B32D0-72C9-41C3-A0BB-D4946153C134", "versionEndExcluding": "5.10.230", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "88812664-4296-42AC-AE0F-ED71086C1BB1", "versionEndExcluding": "5.15.172", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0DD7F755-2F6B-4707-8973-78496AD5AA8E", "versionEndExcluding": "6.1.117", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "630ED7EB-C97E-4435-B884-1E309E40D6F3", "versionEndExcluding": "6.6.61", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0BD000F7-3DAD-4DD3-8906-98EA1EC67E95", "versionEndExcluding": "6.11.8", "versionStartIncluding": "6.7", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*", "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*", "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*", "matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*", "matchCriteriaId": "E0F717D8-3014-4F84-8086-0124B2111379", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*", "matchCriteriaId": "24DBE6C7-2AAE-4818-AED2-E131F153D2FA", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*", "matchCriteriaId": "24B88717-53F5-42AA-9B72-14C707639E3F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: dvbdev: prevent the risk of out of memory access\n\nThe dvbdev contains a static variable used to store dvb minors.\n\nThe behavior of it depends if CONFIG_DVB_DYNAMIC_MINORS is set\nor not. When not set, dvb_register_device() won't check for\nboundaries, as it will rely that a previous call to\ndvb_register_adapter() would already be enforcing it.\n\nOn a similar way, dvb_device_open() uses the assumption\nthat the register functions already did the needed checks.\n\nThis can be fragile if some device ends using different\ncalls. This also generate warnings on static check analysers\nlike Coverity.\n\nSo, add explicit guards to prevent potential risk of OOM issues."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: dvbdev: evitar el riesgo de acceso fuera de memoria El dvbdev contiene una variable est\u00e1tica utilizada para almacenar dvb minors. El comportamiento de la misma depende de si CONFIG_DVB_DYNAMIC_MINORS est\u00e1 configurado o no. Cuando no est\u00e1 configurado, dvb_register_device() no comprobar\u00e1 los l\u00edmites, ya que depender\u00e1 de que una llamada anterior a dvb_register_adapter() ya lo estar\u00eda aplicando. De forma similar, dvb_device_open() utiliza la suposici\u00f3n de que las funciones de registro ya realizaron las comprobaciones necesarias. Esto puede ser fr\u00e1gil si alg\u00fan dispositivo termina utilizando llamadas diferentes. Esto tambi\u00e9n genera advertencias en los analizadores de comprobaciones est\u00e1ticas como Coverity. Por lo tanto, agregue protecciones expl\u00edcitas para evitar el riesgo potencial de problemas de OOM."}], "id": "CVE-2024-53063", "lastModified": "2024-11-25T21:08:23.697", "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": "[email protected]", "type": "Primary"}]}, "published": "2024-11-19T18:15:26.180", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1e461672616b726f29261ee81bb991528818537c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3b88675e18b6517043a6f734eaa8ea6eb3bfa140"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/5f76f7df14861e3a560898fa41979ec92424b58f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/972e63e895abbe8aa1ccbdbb4e6362abda7cd457"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9c17085fabbde2041c893d29599800f2d4992b23"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a4a17210c03ade1c8d9a9f193a105654b7a05c11"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b751a96025275c17f04083cbfe856822f1658946"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fedfde9deb83ac8d2f3d5f36f111023df34b1684"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-755"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: media: dvbdev: prevent the risk of out of memory access", "id": "2327384", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2327384"}, "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"}, "cwe": "CWE-755", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nmedia: dvbdev: prevent the risk of out of memory access\nThe dvbdev contains a static variable used to store dvb minors.\nThe behavior of it depends if CONFIG_DVB_DYNAMIC_MINORS is set\nor not. When not set, dvb_register_device() won't check for\nboundaries, as it will rely that a previous call to\ndvb_register_adapter() would already be enforcing it.\nOn a similar way, dvb_device_open() uses the assumption\nthat the register functions already did the needed checks.\nThis can be fragile if some device ends using different\ncalls. This also generate warnings on static check analysers\nlike Coverity.\nSo, add explicit guards to prevent potential risk of OOM issues."], "name": "CVE-2024-53063", "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": "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": "Will not fix", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "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": "2024-11-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-53063\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-53063\nhttps://lore.kernel.org/linux-cve-announce/2024111932-CVE-2024-53063-1ffa@gregkh/T"], "threat_severity": "Moderate"}