CVE-2026-53295

{"id": "CVE-2026-53295", "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": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "5cc3300fab262b26c28bc2fc06df693410c3840b", "versionType": "git"}, {"status": "affected", "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "0f11444271110d9b5bc6316a153c6431abda899c", "versionType": "git"}, {"status": "affected", "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "d44872a569b8fbacde457ff2587a775e5004bb79", "versionType": "git"}, {"status": "affected", "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "14aed0d4e58389cc6a88acf8610b12d3e476272b", "versionType": "git"}, {"status": "affected", "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "6362c4a7d7e21e68cd9aa04df7cde16befba3a4b", "versionType": "git"}, {"status": "affected", "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "9dd7489943324298bb0f385495795a82f1dd6507", "versionType": "git"}, {"status": "affected", "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "37792091ab28ba030fd8d61184c47d4d51294170", "versionType": "git"}, {"status": "affected", "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c", "lessThan": "c1aad75595fb67edc7fda8af249d3b886efa1be9", "versionType": "git"}], "programFiles": ["drivers/mailbox/mailbox.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.18"}, {"status": "unaffected", "version": "0", "lessThan": "3.18", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.258", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.209", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.175", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.141", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.91", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.33", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.10", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/mailbox/mailbox.c"], "defaultStatus": "affected"}]}], "published": "2026-06-26T20:17:22.427", "references": [{"url": "https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9dd7489943324298bb0f385495795a82f1dd6507", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/c1aad75595fb67edc7fda8af249d3b886efa1be9", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d44872a569b8fbacde457ff2587a775e5004bb79", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: add sanity check for channel array\n\nFail gracefully if there is no channel array attached to the mailbox\ncontroller. Otherwise the later dereference will cause an OOPS which\nmight not be seen because mailbox controllers might instantiate very\nearly. Remove the comment explaining the obvious while here."}], "lastModified": "2026-07-08T03:53:05.573", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D36936DE-7EC9-4AB7-91F8-90295F05E2EB", "versionEndExcluding": "5.10.258", "versionStartIncluding": "3.18.1"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "919C10A9-7951-4A74-BADD-C135A0A8D8B4", "versionEndExcluding": "5.15.209", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92385813-D91D-480D-83A1-F423D2CBB2BA", "versionEndExcluding": "6.1.175", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "97A9FFFA-22BB-4D5C-9790-5A2286E392F7", "versionEndExcluding": "6.6.141", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C918746B-DE6F-448F-A93E-A04C5481688D", "versionEndExcluding": "6.12.91", "versionStartIncluding": "6.7"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96D99E49-380D-43AB-BDBA-25C3AD018A9C", "versionEndExcluding": "6.18.33", "versionStartIncluding": "6.13"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A13475D2-59BF-4716-94B5-7C1D239A2CF4", "versionEndExcluding": "7.0.10", "versionStartIncluding": "6.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.18:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C941823-DB24-432E-8F78-90665662756A"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.18:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E909F0A0-2398-4420-AA63-605C42F5CADF"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.18:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77E4C479-2D2C-4009-8D71-18AF50454D7B"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.18:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5AE67DB-5E94-4439-98E9-761ACCC48A4A"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.18:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "777DE673-1457-420F-AAAF-9B1E3AC79328"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.18:rc6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "222D33AD-EC2D-4813-83C2-B904534BFCFE"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.18:rc7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A5F9AEA5-34CE-4ED3-9821-6C7435CE3320"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B1EF7059-E670-45F4-B422-54C40FA86390"}], "operator": "OR"}]}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}