325 lines
16 KiB
JSON
325 lines
16 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-2023-53229",
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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": "2025-09-15T14:19:21.846Z",
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"datePublished": "2025-09-15T14:22:01.784Z",
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"dateUpdated": "2026-08-05T09:13:12.890Z"
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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": "2026-08-05T09:13:12.890Z"
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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: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta\n\nAvoid potential data corruption issues caused by uninitialized driver\nprivate data structures."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
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"baseScore": 7.1,
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"baseSeverity": "HIGH"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "AV:A - The bug is in mac80211 station teardown (`__sta_info_destroy_part1`) for WiFi soft-MAC drivers; an adjacent peer can trigger create/destroy of a non-uploaded STA via SoftAP auth timeout/deauth or a failed client assoc to an evil AP on the same radio segment.\nAC:L - On mt76 devices using legacy `sta_add` (mt7615/mt7915/mt7996), a STA at AUTH/NONE is not uploaded, and attacker-controlled auth-then-disconnect or assoc failure/timeout deterministically hits `drv_sta_pre_rcu_remove` with zeroed `drv_priv`—no race or layout dependency.\nPR:N - Over-the-air station lifecycle on SoftAP/hotspot or association failure requires no account or capability on the victim host; frames and AP responses drive hostapd/mac80211 teardown without OS credentials.\nUI:N - Once SoftAP/hotspot is running (phones, routers, IoT), or the client auto-reconnects, the attacker triggers STA destroy solely by auth/assoc failure paths with no further victim action.\nS:U - Corruption is confined to the host kernel mac80211/driver station tables; there is no VM escape, IOMMU bypass, or other cross-authority boundary crossing.\nC:N - The defect only incorrectly NULLs an RCU wcid table entry (`dev->wcid[0]` for zeroed `drv_priv`); it provides no out-of-bounds read, UAF read, or other disclosure primitive.\nI:L - Calling `mt76_sta_pre_rcu_remove` on a non-uploaded STA corrupts driver state by clearing `wcid[0]` (often the global/first station entry)—a bounded, fixed NULL write to one table slot, not an arbitrary write or control-flow hijack primitive.\nA:H - Corrupting the live wcid lookup table leaves the driver with inconsistent station state that can oops/panic on subsequent RX/TX status paths using the cleared entry, and an adjacent peer can repeat the auth/destroy cycle to sustain DoS."
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}
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]
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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/sta_info.c"
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],
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"versions": [
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{
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"version": "6a9d1b91f34df1935bc0ad98114801a44db0f98c",
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"lessThan": "db8d32d6b25fdb75c387daee496b96209d477780",
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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": "6a9d1b91f34df1935bc0ad98114801a44db0f98c",
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"lessThan": "7e68d7c640d41d8a371b8f6c2d2682ea437cbe21",
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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": "6a9d1b91f34df1935bc0ad98114801a44db0f98c",
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"lessThan": "a3593082e0dadf87f17ea4ca9fa0210caaa2aebf",
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"status": "affected",
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{
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"lessThan": "3fe20515449a80a177526d2ecd13b43f6ee41aeb",
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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": "6a9d1b91f34df1935bc0ad98114801a44db0f98c",
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"lessThan": "30c5a016a37a668c1c07442cf94de6e99ea7417a",
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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": "6a9d1b91f34df1935bc0ad98114801a44db0f98c",
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"lessThan": "022c8320d9eb7394538bd716fa1a07a5ed92621b",
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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": "6a9d1b91f34df1935bc0ad98114801a44db0f98c",
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"lessThan": "73752a39e2a6e38eee3ba90ece2ded598ea88006",
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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": "6a9d1b91f34df1935bc0ad98114801a44db0f98c",
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"lessThan": "12b220a6171faf10638ab683a975cadcf1a352d6",
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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/sta_info.c"
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],
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"versions": [
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{
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"version": "3.14",
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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": "3.14",
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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": "4.14.313",
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"lessThanOrEqual": "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": "4.19.281",
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"lessThanOrEqual": "4.19.*",
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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": "5.4.241",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.178",
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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": "5.15.107",
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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": "6.1.24",
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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": "6.2.11",
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"lessThanOrEqual": "6.2.*",
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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": "6.3",
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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": "3.14",
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"versionEndExcluding": "4.14.313"
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/db8d32d6b25fdb75c387daee496b96209d477780"
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},
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{
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"url": "https://git.kernel.org/stable/c/7e68d7c640d41d8a371b8f6c2d2682ea437cbe21"
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},
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{
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"url": "https://git.kernel.org/stable/c/a3593082e0dadf87f17ea4ca9fa0210caaa2aebf"
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},
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{
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"url": "https://git.kernel.org/stable/c/3fe20515449a80a177526d2ecd13b43f6ee41aeb"
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},
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{
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"url": "https://git.kernel.org/stable/c/30c5a016a37a668c1c07442cf94de6e99ea7417a"
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},
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{
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"url": "https://git.kernel.org/stable/c/022c8320d9eb7394538bd716fa1a07a5ed92621b"
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},
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{
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"url": "https://git.kernel.org/stable/c/73752a39e2a6e38eee3ba90ece2ded598ea88006"
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},
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{
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"url": "https://git.kernel.org/stable/c/12b220a6171faf10638ab683a975cadcf1a352d6"
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}
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],
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"title": "wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta",
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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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"adp": [
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2023-53229",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-01-14T17:54:52.961706Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"description": "CWE-noinfo Not enough information"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-01-14T18:02:49.053Z"
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}
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}
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]
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}
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} |