{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-80641", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-08-26T14:34:25.778Z", "datePublished": "2026-08-28T06:48:53.241Z", "dateUpdated": "2026-08-28T06:48:53.241Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-28T06:48:53.241Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wlcore: enable the right set of ciphers\n\nThe firmware version number check for IGTK introduced in\ncommit c34dbc5900b0 (\"wifi: wlcore: Add support for IGTK key\")\n\nlets the amount of ciphers decrease on every boot of a too old firmware and\nthat is practically happening. It also does not take into account other\nchips than the wl18xx. On some wl128x, the following can be observed\nwhen connecting via nm to a common ap:\n\n[ 484.113311] wlcore: WARNING could not set keys\n[ 484.117828] wlcore: ERROR Could not add or replace key\n[ 484.123016] wlan0: failed to set key (5, ff:ff:ff:ff:ff:ff) to hardware (-5)\n[ 484.123046] wlcore: Hardware recovery in progress. FW ver: Rev 7.3.10.0.142\n[ 484.139923] wlcore: pc: 0x0, hint_sts: 0x00000048 count: 1\n[ 484.145721] wlcore: down\n[ 484.148986] ieee80211 phy0: Hardware restart was requested\n[ 484.610473] wlcore: firmware booted (Rev 7.3.10.0.142)\n[ 484.633758] wlcore: Association completed.\n[ 484.690490] wlcore: ERROR command execute failure 14\n[ 484.690490] ------------[ cut here ]------------\n[ 484.700195] WARNING: drivers/net/wireless/ti/wlcore/main.c:872 at wl12xx_queue_recovery_work+0x64/0x74 [wlcore], CPU#0: kworker/0:0/892\n\nThis repeats endlessly.\nAlways disable IGTK on wl12xx and fix the decrementing mess."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/ti/wlcore/main.c"], "versions": [{"version": "c34dbc5900b0158edaab51c481510d66679d8f72", "lessThan": "ff9748200698e9641f41ba922ffef728167807c2", "status": "affected", "versionType": "git"}, {"version": "c34dbc5900b0158edaab51c481510d66679d8f72", "lessThan": "7495adaa0e45e180f4b6b7436675c6266edff1ff", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/ti/wlcore/main.c"], "versions": [{"version": "7.0", "status": "affected"}, {"version": "0", "lessThan": "7.0", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.5", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.1.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.0", "versionEndExcluding": "7.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/ff9748200698e9641f41ba922ffef728167807c2"}, {"url": "https://git.kernel.org/stable/c/7495adaa0e45e180f4b6b7436675c6266edff1ff"}], "title": "wifi: wlcore: enable the right set of ciphers", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/ti/wlcore/main.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "ff9748200698e9641f41ba922ffef728167807c2", "status": "affected", "version": "c34dbc5900b0158edaab51c481510d66679d8f72", "versionType": "git"}, {"lessThan": "7495adaa0e45e180f4b6b7436675c6266edff1ff", "status": "affected", "version": "c34dbc5900b0158edaab51c481510d66679d8f72", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/ti/wlcore/main.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "7.0"}, {"lessThan": "7.0", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.5", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: wlcore: enable the right set of ciphers\n\nThe firmware version number check for IGTK introduced in\ncommit c34dbc5900b0 (\"wifi: wlcore: Add support for IGTK key\")\n\nlets the amount of ciphers decrease on every boot of a too old firmware and\nthat is practically happening. It also does not take into account other\nchips than the wl18xx. On some wl128x, the following can be observed\nwhen connecting via nm to a common ap:\n\n[ 484.113311] wlcore: WARNING could not set keys\n[ 484.117828] wlcore: ERROR Could not add or replace key\n[ 484.123016] wlan0: failed to set key (5, ff:ff:ff:ff:ff:ff) to hardware (-5)\n[ 484.123046] wlcore: Hardware recovery in progress. FW ver: Rev 7.3.10.0.142\n[ 484.139923] wlcore: pc: 0x0, hint_sts: 0x00000048 count: 1\n[ 484.145721] wlcore: down\n[ 484.148986] ieee80211 phy0: Hardware restart was requested\n[ 484.610473] wlcore: firmware booted (Rev 7.3.10.0.142)\n[ 484.633758] wlcore: Association completed.\n[ 484.690490] wlcore: ERROR command execute failure 14\n[ 484.690490] ------------[ cut here ]------------\n[ 484.700195] WARNING: drivers/net/wireless/ti/wlcore/main.c:872 at wl12xx_queue_recovery_work+0x64/0x74 [wlcore], CPU#0: kworker/0:0/892\n\nThis repeats endlessly.\nAlways disable IGTK on wl12xx and fix the decrementing mess."}], "id": "CVE-2026-80641", "lastModified": "2026-08-28T08:16:49.003", "metrics": {}, "published": "2026-08-28T08:16:49.003", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7495adaa0e45e180f4b6b7436675c6266edff1ff"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ff9748200698e9641f41ba922ffef728167807c2"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c34dbc5900b0158edaab51c481510d66679d8f72,ff9748200698e9641f41ba922ffef728167807c2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[c34dbc5900b0158edaab51c481510d66679d8f72,7495adaa0e45e180f4b6b7436675c6266edff1ff)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "7.0"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1.5,8.0.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-08-28T10:15:03.783027+00:00", "updated": "2026-08-28T11:15:03.333205+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-665", "CWE-703"]}