CVE-2023-53687

{"id": "CVE-2023-53687", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "933e5b2998bc3a527d15efbf1e97c9e63297aa3c", "versionType": "git"}, {"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "01dd8a43a84616c830782166ba3cceb01ad95363", "versionType": "git"}, {"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "46574e5a0a2aee41e6ebb979cfe1dbaea8693e16", "versionType": "git"}, {"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "1962717c4649e026a4252fe6625175affd28a593", "versionType": "git"}, {"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "9dd8091959bc41fee51d0827276a2b982e84adf0", "versionType": "git"}, {"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "f0bf102ef9b05d7294bd8d506755465f6867d944", "versionType": "git"}, {"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "1f426293fef1c13742b2a685bf7e363f51f6ee03", "versionType": "git"}, {"status": "affected", "version": "5f5a7a5578c5885201cf9c85856f023fe8b81765", "lessThan": "832e231cff476102e8204a9e7bddfe5c6154a375", "versionType": "git"}], "programFiles": ["drivers/tty/serial/samsung_tty.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.3"}, {"status": "unaffected", "version": "0", "lessThan": "3.3", "versionType": "semver"}, {"status": "unaffected", "version": "4.14.322", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.291", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.251", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.188", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.121", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.40", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.4.5", "versionType": "semver", "lessThanOrEqual": "6.4.*"}, {"status": "unaffected", "version": "6.5", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/tty/serial/samsung_tty.c"], "defaultStatus": "affected"}]}], "published": "2025-10-07T16:15:53.033", "references": [{"url": "https://git.kernel.org/stable/c/01dd8a43a84616c830782166ba3cceb01ad95363", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/1962717c4649e026a4252fe6625175affd28a593", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/1f426293fef1c13742b2a685bf7e363f51f6ee03", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/46574e5a0a2aee41e6ebb979cfe1dbaea8693e16", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/832e231cff476102e8204a9e7bddfe5c6154a375", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/933e5b2998bc3a527d15efbf1e97c9e63297aa3c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9dd8091959bc41fee51d0827276a2b982e84adf0", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f0bf102ef9b05d7294bd8d506755465f6867d944", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-401"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ntty: serial: samsung_tty: Fix a memory leak in s3c24xx_serial_getclk() when iterating clk\n\nWhen the best clk is searched, we iterate over all possible clk.\n\nIf we find a better match, the previous one, if any, needs to be freed.\nIf a better match has already been found, we still need to free the new\none, otherwise it leaks."}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ntty: serial: samsung_tty: Corrige una fuga de memoria en s3c24xx_serial_getclk() al iterar clk\n\nCuando se busca el mejor clk, iteramos sobre todos los clk posibles.\n\nSi encontramos una mejor coincidencia, la anterior, si la hay, necesita ser liberada.\nSi ya se ha encontrado una mejor coincidencia, todav\u00eda necesitamos liberar la nueva, de lo contrario, se fuga."}], "lastModified": "2026-10-28T19:10:00.193", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1008F58D-2D01-4D23-99B8-77F4C775344E", "versionEndExcluding": "4.14.322", "versionStartIncluding": "3.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D2D2CA9F-4CC4-4AF5-8C6D-E58415AB782E", "versionEndExcluding": "4.19.291", "versionStartIncluding": "4.15"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7FA663C4-CA72-4B5A-8592-7354D978F58E", "versionEndExcluding": "5.4.251", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "43CAE50A-4A6C-488E-813C-F8DB77C13C8B", "versionEndExcluding": "5.10.188", "versionStartIncluding": "5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC77775B-EC31-4966-966C-1286C02B2A85", "versionEndExcluding": "5.15.121", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "69315BCC-36D2-45CD-84F8-381EDF8E38F3", "versionEndExcluding": "6.1.40", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "923F6AEA-C2EF-4B08-B038-69A18F3D41F8", "versionEndExcluding": "6.4.5", "versionStartIncluding": "6.2"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}