227 lines
10 KiB
JSON
227 lines
10 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-98891",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-09-25T10:25:14.378Z",
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"datePublished": "2026-10-23T11:37:51.588Z",
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"dateUpdated": "2026-10-26T06:56:16.835Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-10-26T06:56:16.835Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mac80211: validate deauth frame length before reason access\n\nieee80211_rx_mgmt_deauth() reads the deauth reason code before checking\nthat the fixed field is actually present in the received frame.\n\nValidate the deauth frame length first and only then read the reason\ncode."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/mac80211/mlme.c"
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],
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"versions": [
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{
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"version": "c9c99f8938e41b878802d5d8481d6f7a212515b0",
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"lessThan": "51092dc769f021e9634474e1bd5a561da477fbdb",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "c9c99f8938e41b878802d5d8481d6f7a212515b0",
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"lessThan": "a6ed4c00ccdc15011a73daa2b38af9fc5a2c543e",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "c9c99f8938e41b878802d5d8481d6f7a212515b0",
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"lessThan": "80d1a110e9096b5bf41497f6b151154084862385",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "c9c99f8938e41b878802d5d8481d6f7a212515b0",
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"lessThan": "a78689e2beed200d4590318612c74ae25c9408cf",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "c9c99f8938e41b878802d5d8481d6f7a212515b0",
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"lessThan": "7a5ef1fd654d0e90d59aa32c881789c8bcc4125a",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "c9c99f8938e41b878802d5d8481d6f7a212515b0",
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"lessThan": "9df64ad43e1f2c036667bba2bf385e9d7b3af564",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "c9c99f8938e41b878802d5d8481d6f7a212515b0",
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"lessThan": "4a360c6e18dfa9d70006c7247a6a8cc8dfe0d60f",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/mac80211/mlme.c"
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],
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"versions": [
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{
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"version": "4.2",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "4.2",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.271",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.222",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.189",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.158",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.111",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.53",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.2",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.2",
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"versionEndExcluding": "5.10.271"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.2",
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"versionEndExcluding": "5.15.222"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.2",
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"versionEndExcluding": "6.1.189"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.2",
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"versionEndExcluding": "6.6.158"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.2",
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"versionEndExcluding": "6.12.111"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.2",
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"versionEndExcluding": "6.18.53"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "4.2",
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"versionEndExcluding": "7.2"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/51092dc769f021e9634474e1bd5a561da477fbdb"
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},
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{
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"url": "https://git.kernel.org/stable/c/a6ed4c00ccdc15011a73daa2b38af9fc5a2c543e"
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},
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{
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"url": "https://git.kernel.org/stable/c/80d1a110e9096b5bf41497f6b151154084862385"
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},
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{
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"url": "https://git.kernel.org/stable/c/a78689e2beed200d4590318612c74ae25c9408cf"
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},
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{
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"url": "https://git.kernel.org/stable/c/7a5ef1fd654d0e90d59aa32c881789c8bcc4125a"
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},
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{
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"url": "https://git.kernel.org/stable/c/9df64ad43e1f2c036667bba2bf385e9d7b3af564"
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},
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{
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"url": "https://git.kernel.org/stable/c/4a360c6e18dfa9d70006c7247a6a8cc8dfe0d60f"
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}
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],
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"title": "wifi: mac80211: validate deauth frame length before reason access",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |