{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49484", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:08:31.582Z", "datePublished": "2025-02-26T02:13:23.452Z", "dateUpdated": "2025-05-04T08:38:54.099Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:38:54.099Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector\n\nFix possible NULL pointer dereference in mt7915_mac_fill_rx_vector\nroutine if the chip does not support dbdc and the hw reports band_idx\nset to 1."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7915/mac.c"], "versions": [{"version": "78fc30a21cf1175e97567fa5153c0efc7d955a45", "lessThan": "268e8ef187eb8780d021b0e4f5ffa92dee5c4983", "status": "affected", "versionType": "git"}, {"version": "78fc30a21cf1175e97567fa5153c0efc7d955a45", "lessThan": "62fdc974894eec80d678523458cf99bbdb887e22", "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/wireless/mediatek/mt76/mt7915/mac.c"], "versions": [{"version": "5.12", "status": "affected"}, {"version": "0", "lessThan": "5.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.18.3", "lessThanOrEqual": "5.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.19", "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": "5.18.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.12", "versionEndExcluding": "5.19"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/268e8ef187eb8780d021b0e4f5ffa92dee5c4983"}, {"url": "https://git.kernel.org/stable/c/62fdc974894eec80d678523458cf99bbdb887e22"}], "title": "mt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9C4C8801-C8E1-453C-8A1F-730DACD96BE2", "versionEndExcluding": "5.18.3", "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\nmt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector\n\nFix possible NULL pointer dereference in mt7915_mac_fill_rx_vector\nroutine if the chip does not support dbdc and the hw reports band_idx\nset to 1."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mt76: mt7915: se corrige una posible desreferencia de puntero NULL en mt7915_mac_fill_rx_vector. Se corrige una posible desreferencia de puntero NULL en la rutina mt7915_mac_fill_rx_vector si el chip no admite dbdc y el hardware informa que band_idx est\u00e1 establecido en 1."}], "id": "CVE-2022-49484", "lastModified": "2025-03-17T16:53:09.257", "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": "2025-02-26T07:01:24.620", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/268e8ef187eb8780d021b0e4f5ffa92dee5c4983"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/62fdc974894eec80d678523458cf99bbdb887e22"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: mt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector", "id": "2347856", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347856"}, "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:\nmt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector\nFix possible NULL pointer dereference in mt7915_mac_fill_rx_vector\nroutine if the chip does not support dbdc and the hw reports band_idx\nset to 1."], "name": "CVE-2022-49484", "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-2022-49484\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49484\nhttps://lore.kernel.org/linux-cve-announce/2025022605-CVE-2022-49484-4983@gregkh/T"], "threat_severity": "Moderate"}