{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53182", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.390Z", "datePublished": "2026-06-25T08:38:56.654Z", "dateUpdated": "2026-06-25T08:38:56.654Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-25T08:38:56.654Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: nl80211: reject oversized EMA RNR lists\n\nnl80211_parse_rnr_elems() stores the parsed element count in a\nu8-backed cfg80211_rnr_elems::cnt field and uses that count to size\nthe flexible array allocation.\n\nReject nested NL80211_ATTR_EMA_RNR_ELEMS input once the count reaches\n255, before incrementing it again. This keeps the parser aligned with\nthe data structure it fills and matches the existing bound check used\nby nl80211_parse_mbssid_elems()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/wireless/nl80211.c"], "versions": [{"version": "56189d7bc30531def6b999f27940ee43c6ff2569", "lessThan": "fc0ec2fc02dfe52c5821f36fbccf6a45df43f508", "status": "affected", "versionType": "git"}, {"version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a", "lessThan": "688fcac7054abc680c0eef753f2bb772cfaf8cf7", "status": "affected", "versionType": "git"}, {"version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a", "lessThan": "30c3fa80f423613efdda3deca4af52ff7d20e4e2", "status": "affected", "versionType": "git"}, {"version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a", "lessThan": "265c07c09c837621730d35f02975207a1224bf05", "status": "affected", "versionType": "git"}, {"version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a", "lessThan": "ecbf3c45add30a0857414e156bdb9c79906f0ff6", "status": "affected", "versionType": "git"}, {"version": "dbbb27e183b1568d5a907ace1cd144b0709ea52a", "lessThan": "4cd92957e8f8cc4ebfe8a5d4203c14c592fde6b1", "status": "affected", "versionType": "git"}, {"version": "6.1.160", "lessThan": "6.1.176", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["net/wireless/nl80211.c"], "versions": [{"version": "6.4", "status": "affected"}, {"version": "0", "lessThan": "6.4", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.176", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.143", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.94", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.36", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.13", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "6.1.160", "versionEndExcluding": "6.1.176"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.6.143"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.12.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "6.18.36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.0.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/fc0ec2fc02dfe52c5821f36fbccf6a45df43f508"}, {"url": "https://git.kernel.org/stable/c/688fcac7054abc680c0eef753f2bb772cfaf8cf7"}, {"url": "https://git.kernel.org/stable/c/30c3fa80f423613efdda3deca4af52ff7d20e4e2"}, {"url": "https://git.kernel.org/stable/c/265c07c09c837621730d35f02975207a1224bf05"}, {"url": "https://git.kernel.org/stable/c/ecbf3c45add30a0857414e156bdb9c79906f0ff6"}, {"url": "https://git.kernel.org/stable/c/4cd92957e8f8cc4ebfe8a5d4203c14c592fde6b1"}], "title": "wifi: nl80211: reject oversized EMA RNR lists", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[56189d7bc30531def6b999f27940ee43c6ff2569,fc0ec2fc02dfe52c5821f36fbccf6a45df43f508)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dbbb27e183b1568d5a907ace1cd144b0709ea52a,688fcac7054abc680c0eef753f2bb772cfaf8cf7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dbbb27e183b1568d5a907ace1cd144b0709ea52a,30c3fa80f423613efdda3deca4af52ff7d20e4e2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dbbb27e183b1568d5a907ace1cd144b0709ea52a,265c07c09c837621730d35f02975207a1224bf05)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dbbb27e183b1568d5a907ace1cd144b0709ea52a,ecbf3c45add30a0857414e156bdb9c79906f0ff6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[dbbb27e183b1568d5a907ace1cd144b0709ea52a,4cd92957e8f8cc4ebfe8a5d4203c14c592fde6b1)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[6.1.160,6.1.176)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "6.4"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,6.4)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.176,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.143,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.94,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.36,7.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.13,8.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-25T13:15:03.761959+00:00", "updated": "2026-06-25T15:00:05.812891+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-119", "CWE-680"]}