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{"bugzilla": {"description": "kernel: race condition in the network scheduling subsystem could lead to an use-after-free", "id": "2063236", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2063236"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-362->CWE-416", "details": ["Product: AndroidVersions: Android kernelAndroid ID: A-173788806References: Upstream kernel", "A use-after-free flaw was found in the Linux kernel\u2019s network scheduling subsystem due to a race condition. This flaw allows a local user to cause a denial of service (memory corruption or crash) or privilege escalation."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2021-39713", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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:/o:redhat:rhev_hypervisor:4", "fix_state": "Affected", "package_name": "redhat-virtualization-host", "product_name": "Red Hat Virtualization 4"}], "public_date": "2022-03-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-39713\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-39713\nhttps://android.googlesource.com/kernel/common/+/3a7d0d07a3867\nhttps://android.googlesource.com/kernel/common/+/6f99528e97977\nhttps://android.googlesource.com/kernel/common/+/86bd446b5cebd\nhttps://android.googlesource.com/kernel/common/+/9d7e82cec35c0\nhttps://android.googlesource.com/kernel/common/+/e368fdb61d8e7\nhttps://source.android.com/security/bulletin/pixel/2022-03-01"], "statement": "This issue affected Linux kernel versions as shipped with Red Hat Enterprise Linux 7 and earlier.", "threat_severity": "Moderate", "upstream_fix": "kernel 5.1 rc1"}