206 lines
9.8 KiB
JSON
206 lines
9.8 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-2026-98326",
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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": "2026-09-25T10:25:14.340Z",
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"datePublished": "2026-10-06T08:46:19.534Z",
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"dateUpdated": "2026-10-19T09:17:36.726Z"
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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": "2026-10-19T09:17:36.726Z"
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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: mesh: release the channel if start fails\n\nieee80211_join_mesh() acquires a channel context and then calls\nieee80211_start_mesh(), which can fail. In that case, the chanctx\nisn't released then interface removal will attempt to unassign it\nafter it's removed from the driver, hitting:\n\n wlan0: Failed check-sdata-in-driver check, flags: 0x0\n WARNING: net/mac80211/driver-ops.c:366 at drv_unassign_vif_chanctx\n ieee80211_assign_link_chanctx\n __ieee80211_link_release_channel\n ieee80211_link_release_channel\n ieee80211_teardown_sdata\n unregister_netdevice_many_notify\n _cfg80211_unregister_wdev\n ieee80211_remove_interfaces\n ieee80211_unregister_hw\n mac80211_hwsim_del_radio\n hwsim_exit_net\n\nCorrectly release the channel on start failures."
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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/cfg.c"
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],
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"versions": [
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{
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"version": "2b5e19677592c167d012c2d129407f39d2bdeb8d",
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"lessThan": "f0afcec2129c166e61821d6ae097061155f01b12",
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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": "2b5e19677592c167d012c2d129407f39d2bdeb8d",
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"lessThan": "b51f5a310bd6888b90bb9546a8081215dcfe6fbe",
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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": "2b5e19677592c167d012c2d129407f39d2bdeb8d",
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"lessThan": "632f7acfe6dac1278a9314eaaab14fada400ddaf",
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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": "2b5e19677592c167d012c2d129407f39d2bdeb8d",
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"lessThan": "41bee71112db53651ba9a9030de1b843255a4a7f",
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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": "2b5e19677592c167d012c2d129407f39d2bdeb8d",
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"lessThan": "4a4e3fa77ea36d3419d806fb5883ef425a605a5d",
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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": "2b5e19677592c167d012c2d129407f39d2bdeb8d",
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"lessThan": "ae97fff6495a8764bc0ef281cfe5444f701e527f",
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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/cfg.c"
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],
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"versions": [
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{
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"version": "3.9",
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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": "3.9",
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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": "6.12.112",
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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": "6.18.54",
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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": "7.2.8",
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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": "3.9",
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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": "3.9",
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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": "3.9",
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"versionEndExcluding": "6.12.112"
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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": "3.9",
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"versionEndExcluding": "6.18.54"
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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": "3.9",
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"versionEndExcluding": "7.2.8"
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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": "3.9",
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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/f0afcec2129c166e61821d6ae097061155f01b12"
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},
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{
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"url": "https://git.kernel.org/stable/c/b51f5a310bd6888b90bb9546a8081215dcfe6fbe"
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},
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{
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"url": "https://git.kernel.org/stable/c/632f7acfe6dac1278a9314eaaab14fada400ddaf"
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},
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{
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"url": "https://git.kernel.org/stable/c/41bee71112db53651ba9a9030de1b843255a4a7f"
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},
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{
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"url": "https://git.kernel.org/stable/c/4a4e3fa77ea36d3419d806fb5883ef425a605a5d"
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},
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{
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"url": "https://git.kernel.org/stable/c/ae97fff6495a8764bc0ef281cfe5444f701e527f"
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}
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],
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"title": "wifi: mac80211: mesh: release the channel if start fails",
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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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} |