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{"bugzilla": {"description": "kernel: arm64: bpf: Only mitigate cBPF programs loaded by unprivileged users", "id": "2367586", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2367586"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\narm64: bpf: Only mitigate cBPF programs loaded by unprivileged users\nSupport for eBPF programs loaded by unprivileged users is typically\ndisabled. This means only cBPF programs need to be mitigated for BHB.\nIn addition, only mitigate cBPF programs that were loaded by an\nunprivileged user. Privileged users can also load the same program\nvia eBPF, making the mitigation pointless."], "name": "CVE-2025-37963", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-37963\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-37963\nhttps://lore.kernel.org/linux-cve-announce/2025052005-CVE-2025-37963-60f2@gregkh/T"], "statement": "The security impact is limited, because applies only to ARM64 cBPF JIT behavior under privileged context.", "threat_severity": "Moderate"}

{"created": "2025-06-24T09:44:23.495760+00:00", "updated": "2025-06-24T09:44:23.495814+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}