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{"bugzilla": {"description": "kernel: refcount leak in pep_sock_accept() in net/phonet/pep.c", "id": "2035338", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2035338"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-401->CWE-200", "details": ["pep_sock_accept in net/phonet/pep.c in the Linux kernel through 5.15.8 has a refcount leak.", "A memory leak flaw in the Linux kernel's PhoNet (Phone Network protocol) functionality was found in the way user gets memory allocation fail inside function pep_sock_accept (for the failure branch). A local user could use this flaw to starve the resources causing a denial of service."], "name": "CVE-2021-45095", "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": "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"}], "public_date": "2021-12-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-45095\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-45095"], "threat_severity": "Moderate", "upstream_fix": "Linux kernel 5.16-rc6"}