{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49106", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T01:49:39.251Z", "datePublished": "2025-02-26T01:54:53.985Z", "dateUpdated": "2025-02-26T14:25:33.854Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T14:25:33.854Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances\n\nvchiq_get_state() can return a NULL pointer. So handle this cases and\navoid a NULL pointer derefence in vchiq_dump_platform_instances."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"], "versions": [{"version": "71bad7f086419dc674244b91ca35a12bfa4cb597", "lessThan": "176df12b38c70b0a45e6392a0ee5bc83489dfc29", "status": "affected", "versionType": "git"}, {"version": "71bad7f086419dc674244b91ca35a12bfa4cb597", "lessThan": "4627250cabaa80278d3ab01ad107893cea83799f", "status": "affected", "versionType": "git"}, {"version": "71bad7f086419dc674244b91ca35a12bfa4cb597", "lessThan": "51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89", "status": "affected", "versionType": "git"}, {"version": "71bad7f086419dc674244b91ca35a12bfa4cb597", "lessThan": "aa899e686d442c63d50f4d369cc02dbbf0941cb0", "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/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c"], "versions": [{"version": "4.9", "status": "affected"}, {"version": "0", "lessThan": "4.9", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.34", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.20", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.3", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/176df12b38c70b0a45e6392a0ee5bc83489dfc29"}, {"url": "https://git.kernel.org/stable/c/4627250cabaa80278d3ab01ad107893cea83799f"}, {"url": "https://git.kernel.org/stable/c/51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89"}, {"url": "https://git.kernel.org/stable/c/aa899e686d442c63d50f4d369cc02dbbf0941cb0"}], "title": "staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EE872F08-121D-4AE8-82B9-2B5DA905C944", "versionEndExcluding": "5.15.34", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "ABBBA66E-0244-4621-966B-9790AF1EEB00", "versionEndExcluding": "5.16.20", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE420AC7-1E59-4398-B84F-71F4B4337762", "versionEndExcluding": "5.17.3", "versionStartIncluding": "5.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances\n\nvchiq_get_state() can return a NULL pointer. So handle this cases and\navoid a NULL pointer derefence in vchiq_dump_platform_instances."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: staging: vchiq_arm: evitar la desreferencia de puntero NULL en vchiq_dump_platform_instances vchiq_get_state() puede devolver un puntero NULL. Por lo tanto, se deben manejar estos casos y evitar las desreferencias de puntero NULL en vchiq_dump_platform_instances."}], "id": "CVE-2022-49106", "lastModified": "2025-03-13T21:34:06.120", "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": "2025-02-26T07:00:48.003", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/176df12b38c70b0a45e6392a0ee5bc83489dfc29"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4627250cabaa80278d3ab01ad107893cea83799f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/51e5e5c34c22c0bfec0808d8c33e0b2fcf4c7c89"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aa899e686d442c63d50f4d369cc02dbbf0941cb0"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: staging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances", "id": "2347663", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347663"}, "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-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nstaging: vchiq_arm: Avoid NULL ptr deref in vchiq_dump_platform_instances\nvchiq_get_state() can return a NULL pointer. So handle this cases and\navoid a NULL pointer derefence in vchiq_dump_platform_instances."], "name": "CVE-2022-49106", "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": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49106\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49106\nhttps://lore.kernel.org/linux-cve-announce/2025022601-CVE-2022-49106-7fa5@gregkh/T"], "threat_severity": "Moderate"}