227 lines
11 KiB
JSON
227 lines
11 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-2026-93802",
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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": "2026-09-18T17:59:28.789Z",
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"datePublished": "2026-09-24T16:02:36.341Z",
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"dateUpdated": "2026-10-03T10:57:35.833Z"
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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": "2026-10-03T10:57:35.833Z"
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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: rsi: validate beacon length before fixed buffer copy\n\nrsi_prepare_beacon() copies the mac80211 beacon frame after\nFRAME_DESC_SZ into a management skb whose usable tailroom may be smaller\nthan MAX_MGMT_PKT_SIZE after alignment.\n\nValidate the beacon length against the actual tailroom before the copy\nand skb_put(). Leave ownership of the management skb with the caller on\nerror, matching the existing rsi_send_beacon() cleanup path."
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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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"drivers/net/wireless/rsi/rsi_91x_hal.c"
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],
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"versions": [
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{
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"version": "d26a9559403c7c3ec3b430f5825bc22c3d40abdb",
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"lessThan": "795ba65f46fe44061f1195951c122cc8ec685d44",
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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": "d26a9559403c7c3ec3b430f5825bc22c3d40abdb",
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"lessThan": "66a964432b2758a4cf69962366e37581d6e70632",
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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": "d26a9559403c7c3ec3b430f5825bc22c3d40abdb",
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"lessThan": "7f99742c3c2801f8033d8b7a0a58254d7f24fb1e",
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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": "d26a9559403c7c3ec3b430f5825bc22c3d40abdb",
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"lessThan": "f08d7f3c916335a0e539f1c45c130615967fac47",
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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": "d26a9559403c7c3ec3b430f5825bc22c3d40abdb",
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"lessThan": "87710ad633ce4588aec88611d0d0745eb33a6991",
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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": "d26a9559403c7c3ec3b430f5825bc22c3d40abdb",
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"lessThan": "266f195d5a14eec6c482fd09fbc924584c3371a7",
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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": "d26a9559403c7c3ec3b430f5825bc22c3d40abdb",
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"lessThan": "8ecdeb8b8a33b22c597299043c0dcfce50beb9ea",
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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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"drivers/net/wireless/rsi/rsi_91x_hal.c"
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],
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"versions": [
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{
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"version": "4.14",
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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": "4.14",
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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": "4.14",
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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": "4.14",
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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": "4.14",
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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": "4.14",
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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": "4.14",
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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": "4.14",
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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": "4.14",
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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/795ba65f46fe44061f1195951c122cc8ec685d44"
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},
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{
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"url": "https://git.kernel.org/stable/c/66a964432b2758a4cf69962366e37581d6e70632"
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},
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{
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"url": "https://git.kernel.org/stable/c/7f99742c3c2801f8033d8b7a0a58254d7f24fb1e"
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},
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{
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"url": "https://git.kernel.org/stable/c/f08d7f3c916335a0e539f1c45c130615967fac47"
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},
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{
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"url": "https://git.kernel.org/stable/c/87710ad633ce4588aec88611d0d0745eb33a6991"
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},
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{
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"url": "https://git.kernel.org/stable/c/266f195d5a14eec6c482fd09fbc924584c3371a7"
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},
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{
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"url": "https://git.kernel.org/stable/c/8ecdeb8b8a33b22c597299043c0dcfce50beb9ea"
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}
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],
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"title": "wifi: rsi: validate beacon length before fixed buffer copy",
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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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} |