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{"bugzilla": {"description": "kernel: wifi: ath11k: rely on mac80211 debugfs handling for vif", "id": "2270106", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2270106"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-99", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: ath11k: rely on mac80211 debugfs handling for vif\nmac80211 started to delete debugfs entries in certain cases, causing a\nath11k to crash when it tried to delete the entries later. Fix this by\nrelying on mac80211 to delete the entries when appropriate and adding\nthem from the vif_add_debugfs handler.", "A vulnerability was found in the WiFi driver for ath11k in the Linux kernel, where it caused crashes due to improper handling of debugfs entries. The mac80211 subsystem began deleting these entries under certain conditions, leading to conflicts when ath11k attempted to delete them again, causing system instability and crashes."], "mitigation": {"lang": "en:us", "value": "Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible."}, "name": "CVE-2024-26637", "package_state": [{"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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-03-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26637\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26637\nhttps://lore.kernel.org/linux-cve-announce/20240318101458.2835626-15-lee@kernel.org/T"], "threat_severity": "Moderate"}