248 lines
12 KiB
JSON
248 lines
12 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-2026-98936",
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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": "2026-09-25T10:25:14.381Z",
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"datePublished": "2026-10-23T12:11:48.632Z",
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"dateUpdated": "2026-10-30T12:40:25.994Z"
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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": "2026-10-30T12:40:25.994Z"
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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: ath11k: reset ar->num_stations on hardware start\n\nWhen (multiple) hw restart occurs, we end up in a situation where we\ncannot accept new stations / mesh peers. This seems to be the\n'num_stations' in 'struct ath11k' that did not get reset properly in\nthis case. In ath11k_mac_op_start(), it was indeed the only accounting var\nthat did not get reset so let's clear it too.\n\nThis avoids problems like those:\n\n\t[1248828.088023] WARNING: CPU: 0 PID: 12281 at net/mac80211/util.c:1682 ieee80211_reconfig_stations+0x98/0xc0\n\t[1248828.088115] Call trace:\n\t[1248828.088116] ieee80211_reconfig_stations+0x98/0xc0 (P)\n\t[1248828.088119] ieee80211_reconfig+0x774/0x1438\n\t[1248828.088123] ieee80211_restart_work+0x10c/0x178\n\t[1248828.088127] process_one_work+0x178/0x3c0\n\t[1248828.088130] worker_thread+0x280/0x440\n\t[1248828.088133] kthread+0xe0/0xf8\n\t[1248828.088137] ret_from_fork+0x10/0x20\n\t[1248828.088141] ---[ end trace 0000000000000000 ]---\n\t[1248836.686604] ath11k_pci 0000:04:00.0: refusing to associate station: too many connected already (128)\n\t[1248836.686609] ath11k_pci 0000:04:00.0: Failed to add station: xx:xx:xx:xx:xx:xx for VDEV: 1\n\nTested-on: QCN9074 hw1.0 PCI WLAN.HK.2.9.0.1-01977-QCAHKSWPL_SILICONZ-1"
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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/ath/ath11k/mac.c"
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],
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"versions": [
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{
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"version": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "302b622d5f3c9ef5efa36e41e69d278599265cfc",
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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": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "5f814ca9a68fd12a51fe82c36a4a876f5b8329f1",
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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": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "a78f2d082f72e3c140c4542cade7f7f56f3cc62d",
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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": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "60142eb2afda34508e640a3ff2a54c90e51525cc",
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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": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "c3ac51701e925e8d50479ae2fddca51a09f636e8",
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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": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "9a9467f7cc633b31e4c34a2c56aa095e0c3fa853",
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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": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "c27779d3679c695674747744390f97a5424a0dc8",
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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": "d5c65159f2895379e11ca13f62feabe93278985d",
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"lessThan": "7e0ad05ebc72fffba2bdf2400400902d94ed7272",
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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/ath/ath11k/mac.c"
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],
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"versions": [
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{
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"version": "5.6",
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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": "5.6",
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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": "5.10.273",
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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": "5.15.224",
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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": "6.1.191",
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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": "6.6.160",
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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": "6.12.113",
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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": "6.18.56",
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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": "7.2.10",
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"lessThanOrEqual": "7.2.*",
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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": "7.3",
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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": "5.6",
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"versionEndExcluding": "5.10.273"
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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": "5.6",
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"versionEndExcluding": "5.15.224"
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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": "5.6",
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"versionEndExcluding": "6.1.191"
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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": "5.6",
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"versionEndExcluding": "6.6.160"
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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": "5.6",
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"versionEndExcluding": "6.12.113"
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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": "5.6",
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"versionEndExcluding": "6.18.56"
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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": "5.6",
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"versionEndExcluding": "7.2.10"
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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": "5.6",
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"versionEndExcluding": "7.3"
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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/302b622d5f3c9ef5efa36e41e69d278599265cfc"
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},
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{
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"url": "https://git.kernel.org/stable/c/5f814ca9a68fd12a51fe82c36a4a876f5b8329f1"
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},
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{
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"url": "https://git.kernel.org/stable/c/a78f2d082f72e3c140c4542cade7f7f56f3cc62d"
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},
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{
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"url": "https://git.kernel.org/stable/c/60142eb2afda34508e640a3ff2a54c90e51525cc"
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},
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{
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"url": "https://git.kernel.org/stable/c/c3ac51701e925e8d50479ae2fddca51a09f636e8"
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},
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{
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"url": "https://git.kernel.org/stable/c/9a9467f7cc633b31e4c34a2c56aa095e0c3fa853"
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},
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{
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"url": "https://git.kernel.org/stable/c/c27779d3679c695674747744390f97a5424a0dc8"
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},
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{
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"url": "https://git.kernel.org/stable/c/7e0ad05ebc72fffba2bdf2400400902d94ed7272"
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}
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],
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"title": "wifi: ath11k: reset ar->num_stations on hardware start",
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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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} |