CVE-2022-49061

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There is\nno need to check for splitter_base and sgmii_adapter_base\nbecause the driver will fail if these 2 variables are not\nderived from the device tree."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c", "drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h", "drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c"], "versions": [{"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "7e59fdf9547c4f948d1d917ec7ffa5fb5ac53bdb", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "08d5e3e954537931c8da7428034808d202e98299", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "62a48383ebe2e159fd68425dd3e16d4c6bd6599a", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "6c020f05253df04c3480b586fe188a3582740049", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "a6aaa00324240967272b451bfa772547bd576ee6", "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/ethernet/stmicro/stmmac/altr_tse_pcs.c", "drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h", "drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c"], "versions": [{"version": "4.8", "status": "affected"}, {"version": "0", "lessThan": "4.8", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.190", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.112", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.35", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.4", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "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": "4.8", "versionEndExcluding": "5.4.190"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.10.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.15.35"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.17.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7e59fdf9547c4f948d1d917ec7ffa5fb5ac53bdb"}, {"url": "https://git.kernel.org/stable/c/08d5e3e954537931c8da7428034808d202e98299"}, {"url": "https://git.kernel.org/stable/c/62a48383ebe2e159fd68425dd3e16d4c6bd6599a"}, {"url": "https://git.kernel.org/stable/c/6c020f05253df04c3480b586fe188a3582740049"}, {"url": "https://git.kernel.org/stable/c/a6aaa00324240967272b451bfa772547bd576ee6"}], "title": "net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-49061", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T19:49:50.480131Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference"}]}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-01T19:57:06.427Z"}}]}}

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There is\nno need to check for splitter_base and sgmii_adapter_base\nbecause the driver will fail if these 2 variables are not\nderived from the device tree."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c", "drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h", "drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c"], "versions": [{"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "7e59fdf9547c4f948d1d917ec7ffa5fb5ac53bdb", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "08d5e3e954537931c8da7428034808d202e98299", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "62a48383ebe2e159fd68425dd3e16d4c6bd6599a", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "6c020f05253df04c3480b586fe188a3582740049", "status": "affected", "versionType": "git"}, {"version": "fb3bbdb859891e6bc27fd1afb3a07319f82c2ee4", "lessThan": "a6aaa00324240967272b451bfa772547bd576ee6", "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/ethernet/stmicro/stmmac/altr_tse_pcs.c", "drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h", "drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c"], "versions": [{"version": "4.8", "status": "affected"}, {"version": "0", "lessThan": "4.8", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.190", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.112", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.35", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17.4", "lessThanOrEqual": "5.17.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.18", "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": "4.8", "versionEndExcluding": "5.4.190"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.10.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.15.35"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.17.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.8", "versionEndExcluding": "5.18"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/7e59fdf9547c4f948d1d917ec7ffa5fb5ac53bdb"}, {"url": "https://git.kernel.org/stable/c/08d5e3e954537931c8da7428034808d202e98299"}, {"url": "https://git.kernel.org/stable/c/62a48383ebe2e159fd68425dd3e16d4c6bd6599a"}, {"url": "https://git.kernel.org/stable/c/6c020f05253df04c3480b586fe188a3582740049"}, {"url": "https://git.kernel.org/stable/c/a6aaa00324240967272b451bfa772547bd576ee6"}], "title": "net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2022-49061", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-01T19:49:50.480131Z"}}}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference"}]}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2025-10-01T16:03:47.834Z"}, "title": "CISA ADP Vulnrichment"}]}}

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Fix this by adding a check for\nphy_dev before calling the tse_pcs_fix_mac_speed() function.\n\nAlso clean up the tse_pcs_fix_mac_speed function a bit. There is\nno need to check for splitter_base and sgmii_adapter_base\nbecause the driver will fail if these 2 variables are not\nderived from the device tree."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: ethernet: stmmac: corregir la funci\u00f3n altr_tse_pcs al usar un enlace fijo Al usar un enlace fijo, el controlador altr_tse_pcs se bloquea debido a la desreferencia de puntero nulo ya que no se proporciona ning\u00fan phy_device a la funci\u00f3n tse_pcs_fix_mac_speed. Solucione esto agregando una verificaci\u00f3n para phy_dev antes de llamar a la funci\u00f3n tse_pcs_fix_mac_speed(). Tambi\u00e9n limpie un poco la funci\u00f3n tse_pcs_fix_mac_speed. No es necesario verificar splitter_base y sgmii_adapter_base porque el controlador fallar\u00e1 si estas 2 variables no se derivan del \u00e1rbol de dispositivos."}], "id": "CVE-2022-49061", "lastModified": "2026-06-17T05:16:58.267", "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-49061", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T19:49:50.480131Z", "version": "2.0.3"}}]}, "published": "2025-02-26T07:00:43.353", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/08d5e3e954537931c8da7428034808d202e98299"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/62a48383ebe2e159fd68425dd3e16d4c6bd6599a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6c020f05253df04c3480b586fe188a3582740049"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7e59fdf9547c4f948d1d917ec7ffa5fb5ac53bdb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a6aaa00324240967272b451bfa772547bd576ee6"}], "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: net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link", "id": "2348153", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348153"}, "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:\nnet: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link\nWhen using a fixed-link, the altr_tse_pcs driver crashes\ndue to null-pointer dereference as no phy_device is provided to\ntse_pcs_fix_mac_speed function. Fix this by adding a check for\nphy_dev before calling the tse_pcs_fix_mac_speed() function.\nAlso clean up the tse_pcs_fix_mac_speed function a bit. There is\nno need to check for splitter_base and sgmii_adapter_base\nbecause the driver will fail if these 2 variables are not\nderived from the device tree.", "When using a fixed-link, the altr_tse_pcs driver crashes\ndue to null-pointer dereference as no phy_device is provided to\ntse_pcs_fix_mac_speed function. Fix this by adding a check for\nphy_dev before calling the tse_pcs_fix_mac_speed() function."], "name": "CVE-2022-49061", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "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-2022-49061\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49061\nhttps://lore.kernel.org/linux-cve-announce/2025022653-CVE-2022-49061-01b6@gregkh/T"], "threat_severity": "Moderate"}

{}