{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68306", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-07-30T09:28:09.381Z", "datePublished": "2026-08-10T12:02:40.907Z", "dateUpdated": "2026-08-10T12:02:40.907Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-10T12:02:40.907Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()\n\nmt76_connac_get_eht_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7996/mcu.c"], "versions": [{"version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "lessThan": "2b1882cf313ae44181146629b3578a7826c672c9", "status": "affected", "versionType": "git"}, {"version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "lessThan": "3e4f848f4a620e1d77c38459e73cf3b362f7bc6b", "status": "affected", "versionType": "git"}, {"version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "lessThan": "d5628f39fccc107dca00b98a491d9848898599f7", "status": "affected", "versionType": "git"}, {"version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "lessThan": "45c496756c6f6df6c3aeb5b2cb996993d2f14687", "status": "affected", "versionType": "git"}, {"version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "lessThan": "2fffc472bec490c8357defcee9c075ca74467352", "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/mediatek/mt76/mt7996/mcu.c"], "versions": [{"version": "6.3", "status": "affected"}, {"version": "0", "lessThan": "6.3", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.148", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.101", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.42", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1.6", "lessThanOrEqual": "7.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2-rc5", "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": "6.3", "versionEndExcluding": "6.6.148"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.12.101"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "6.18.42"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "7.1.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.3", "versionEndExcluding": "7.2-rc5"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/2b1882cf313ae44181146629b3578a7826c672c9"}, {"url": "https://git.kernel.org/stable/c/3e4f848f4a620e1d77c38459e73cf3b362f7bc6b"}, {"url": "https://git.kernel.org/stable/c/d5628f39fccc107dca00b98a491d9848898599f7"}, {"url": "https://git.kernel.org/stable/c/45c496756c6f6df6c3aeb5b2cb996993d2f14687"}, {"url": "https://git.kernel.org/stable/c/2fffc472bec490c8357defcee9c075ca74467352"}], "title": "wifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7996/mcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "2b1882cf313ae44181146629b3578a7826c672c9", "status": "affected", "version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "versionType": "git"}, {"lessThan": "3e4f848f4a620e1d77c38459e73cf3b362f7bc6b", "status": "affected", "version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "versionType": "git"}, {"lessThan": "d5628f39fccc107dca00b98a491d9848898599f7", "status": "affected", "version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "versionType": "git"}, {"lessThan": "45c496756c6f6df6c3aeb5b2cb996993d2f14687", "status": "affected", "version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "versionType": "git"}, {"lessThan": "2fffc472bec490c8357defcee9c075ca74467352", "status": "affected", "version": "ba01944adee9f4a71cf2879b9529057fd8de1972", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/wireless/mediatek/mt76/mt7996/mcu.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.3"}, {"lessThan": "6.3", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.148", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.101", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.42", "versionType": "semver"}, {"lessThanOrEqual": "7.1.*", "status": "unaffected", "version": "7.1.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.2-rc5", "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: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()\n\nmt76_connac_get_eht_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it."}], "id": "CVE-2026-68306", "lastModified": "2026-08-10T13:20:20.313", "metrics": {}, "published": "2026-08-10T13:20:20.313", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2b1882cf313ae44181146629b3578a7826c672c9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2fffc472bec490c8357defcee9c075ca74467352"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3e4f848f4a620e1d77c38459e73cf3b362f7bc6b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/45c496756c6f6df6c3aeb5b2cb996993d2f14687"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d5628f39fccc107dca00b98a491d9848898599f7"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{"bugzilla": {"description": "kernel: Linux kernel: Wi-Fi mt76 driver NULL-pointer dereference leads to Denial of Service", "id": "2513308", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513308"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: mt76: mt7996: fix possible NULL-pointer deref in mt7996_mcu_sta_bfer_eht()\nmt76_connac_get_eht_phy_cap routine can theoretically return NULL so\ncheck cap pointer before dereferencing it.", "A flaw was found in the Linux kernel's Wi-Fi subsystem, specifically within the mt76 driver for MediaTek mt7996 devices. This vulnerability occurs because the `mt76_connac_get_eht_phy_cap` routine can return a NULL pointer, which is not properly checked before being dereferenced. An attacker could potentially exploit this to cause a system crash, leading to a Denial of Service (DoS)."], "name": "CVE-2026-68306", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:enterprise_linux_nvidia:", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux for NVIDIA 26"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Not affected", "package_name": "rhcos", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-10T12:02:40Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-68306\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-68306\nhttps://git.kernel.org/stable/c/2b1882cf313ae44181146629b3578a7826c672c9\nhttps://git.kernel.org/stable/c/2fffc472bec490c8357defcee9c075ca74467352\nhttps://git.kernel.org/stable/c/3e4f848f4a620e1d77c38459e73cf3b362f7bc6b\nhttps://git.kernel.org/stable/c/45c496756c6f6df6c3aeb5b2cb996993d2f14687\nhttps://git.kernel.org/stable/c/d5628f39fccc107dca00b98a491d9848898599f7"], "threat_severity": "Moderate"}