cve-2022-48745
Vulnerability from cvelistv5
Published
2024-06-20 11:13
Modified
2024-11-04 12:15
Severity ?
Summary
net/mlx5: Use del_timer_sync in fw reset flow of halting poll
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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        "metrics": [
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              "content": {
                "id": "CVE-2022-48745",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T17:10:34.989904Z",
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        "title": "CISA ADP Vulnrichment"
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Use del_timer_sync in fw reset flow of halting poll\n\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:\n\tRIP: 0010:run_timer_softirq+0x137/0x420\n\t\u003cIRQ\u003e\n\trecalibrate_cpu_khz+0x10/0x10\n\tktime_get+0x3e/0xa0\n\t? sched_clock_cpu+0xb/0xc0\n\t__do_softirq+0xf5/0x2ea\n\tirq_exit_rcu+0xc1/0xf0\n\tsysvec_apic_timer_interrupt+0x9e/0xc0\n\tasm_sysvec_apic_timer_interrupt+0x12/0x20\n\t\u003c/IRQ\u003e"
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        "shortName": "Linux"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-48745",
    "datePublished": "2024-06-20T11:13:28.638Z",
    "dateReserved": "2024-06-20T11:09:39.055Z",
    "dateUpdated": "2024-11-04T12:15:40.136Z",
    "state": "PUBLISHED"
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