CVE-2023-54135

{"id": "CVE-2023-54135", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "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": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa", "lessThan": "4e2ad53ababeaac44d71162650984abfe783960c", "versionType": "git"}, {"status": "affected", "version": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa", "lessThan": "dc4751bd4aba01ccfc02f91adfeee0ba4cda405c", "versionType": "git"}, {"status": "affected", "version": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa", "lessThan": "f5fcf6555a2a4f32947d17b92b173837cc652891", "versionType": "git"}, {"status": "affected", "version": "54a611b605901c7d5d05b6b8f5d04a6ceb0962aa", "lessThan": "cd00dd2585c4158e81fdfac0bbcc0446afbad26d", "versionType": "git"}], "programFiles": ["lib/maple_tree.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.1"}, {"status": "unaffected", "version": "0", "lessThan": "6.1", "versionType": "semver"}, {"status": "unaffected", "version": "6.1.37", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.3.11", "versionType": "semver", "lessThanOrEqual": "6.3.*"}, {"status": "unaffected", "version": "6.4.1", "versionType": "semver", "lessThanOrEqual": "6.4.*"}, {"status": "unaffected", "version": "6.5", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["lib/maple_tree.c"], "defaultStatus": "affected"}]}], "published": "2025-12-24T13:16:15.490", "references": [{"url": "https://git.kernel.org/stable/c/4e2ad53ababeaac44d71162650984abfe783960c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cd00dd2585c4158e81fdfac0bbcc0446afbad26d", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/dc4751bd4aba01ccfc02f91adfeee0ba4cda405c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/f5fcf6555a2a4f32947d17b92b173837cc652891", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Deferred", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmaple_tree: fix potential out-of-bounds access in mas_wr_end_piv()\n\nCheck the write offset end bounds before using it as the offset into the\npivot array. This avoids a possible out-of-bounds access on the pivot\narray if the write extends to the last slot in the node, in which case the\nnode maximum should be used as the end pivot.\n\nakpm: this doesn't affect any current callers, but new users of mapletree\nmay encounter this problem if backported into earlier kernels, so let's\nfix it in -stable kernels in case of this."}], "lastModified": "2026-08-04T10:19:30.993", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}