CVE-2023-52686

{"id": "CVE-2023-52686", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-52686", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:42:02.769590Z"}}], "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": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "8422d179cf46889c15ceff9ede48c5bfa4e7f0b4", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e93d7cf4c1ddbcd846739e7ad849f955a4f18031", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "c0b111ea786ddcc8be0682612830796ece9436c7", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "9a523e1da6d88c2034f946adfa4f74b236c95ca9", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "a14c55eb461d630b836f80591d8caf1f74e62877", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "e08c2e275fa1874de945b87093f925997722ee42", "versionType": "git"}, {"status": "affected", "version": "2717a33d60745f2f72e521cdaedf79b00f66f8ca", "lessThan": "8649829a1dd25199bbf557b2621cedb4bf9b3050", "versionType": "git"}], "programFiles": ["arch/powerpc/platforms/powernv/opal-irqchip.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.11"}, {"status": "unaffected", "version": "0", "lessThan": "4.11", "versionType": "semver"}, {"status": "unaffected", "version": "4.19.306", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.268", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.209", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.148", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.75", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.14", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7.2", "versionType": "semver", "lessThanOrEqual": "6.7.*"}, {"status": "unaffected", "version": "6.8", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["arch/powerpc/platforms/powernv/opal-irqchip.c"], "defaultStatus": "affected"}]}], "published": "2024-05-17T15:15:19.733", "references": [{"url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031", "tags": ["Mailing List", "Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/8422d179cf46889c15ceff9ede48c5bfa4e7f0b4", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/8649829a1dd25199bbf557b2621cedb4bf9b3050", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/9a523e1da6d88c2034f946adfa4f74b236c95ca9", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/a14c55eb461d630b836f80591d8caf1f74e62877", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/c0b111ea786ddcc8be0682612830796ece9436c7", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/e08c2e275fa1874de945b87093f925997722ee42", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/e6ad05e3ae9c84c5a71d7bb2d44dc845ae7990cf", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/stable/c/e93d7cf4c1ddbcd846739e7ad849f955a4f18031", "tags": ["Mailing List", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html", "tags": ["Mailing List"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv: Add a null pointer check in opal_event_init()\n\nkasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure."}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: powerpc/powernv: a\u00f1adir una verificaci\u00f3n de puntero nulo en opal_event_init() kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de fallo."}], "lastModified": "2026-06-17T06:43:20.533", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A5CD3BC-38ED-4FF5-9CC1-82A520E27AC6", "versionEndExcluding": "4.19.306", "versionStartIncluding": "4.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "991BF737-6083-429B-ACD5-FB27D4143E2F", "versionEndExcluding": "5.4.268", "versionStartIncluding": "4.20"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "74979A03-4B10-4815-AE3E-C8C0D2FDAA39", "versionEndExcluding": "5.10.209", "versionStartIncluding": "5.5"}, 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