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{"bugzilla": {"description": "kernel: net/mlx5: Use del_timer_sync in fw reset flow of halting poll", "id": "2293314", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293314"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-362", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet/mlx5: Use del_timer_sync in fw reset flow of halting poll\nSubstitute del_timer() with del_timer_sync() in fw reset polling\ndeactivation flow, in order to prevent a race condition which occurs\nwhen del_timer() is called and timer is deactivated while another\nprocess is handling the timer interrupt. A situation that led to\nthe following call trace:\nRIP: 0010:run_timer_softirq+0x137/0x420\n<IRQ>\nrecalibrate_cpu_khz+0x10/0x10\nktime_get+0x3e/0xa0\n? sched_clock_cpu+0xb/0xc0\n__do_softirq+0xf5/0x2ea\nirq_exit_rcu+0xc1/0xf0\nsysvec_apic_timer_interrupt+0x9e/0xc0\nasm_sysvec_apic_timer_interrupt+0x12/0x20\n</IRQ>"], "name": "CVE-2022-48745", "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "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": "2024-06-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48745\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48745\nhttps://lore.kernel.org/linux-cve-announce/2024062004-CVE-2022-48745-7f0a@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T21:07:52.670550+00:00", "updated": "2025-07-13T21:07:52.670649+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}