fkie_cve-2023-53670
Vulnerability from fkie_nvd
Published
2025-10-07 16:15
Modified
2025-10-08 19:38
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: nvme-core: fix dev_pm_qos memleak Call dev_pm_qos_hide_latency_tolerance() in the error unwind patch to avoid following kmemleak:- blktests (master) # kmemleak-clear; ./check nvme/044; blktests (master) # kmemleak-scan ; kmemleak-show nvme/044 (Test bi-directional authentication) [passed] runtime 2.111s ... 2.124s unreferenced object 0xffff888110c46240 (size 96): comm "nvme", pid 33461, jiffies 4345365353 (age 75.586s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000069ac2cec>] kmalloc_trace+0x25/0x90 [<000000006acc66d5>] dev_pm_qos_update_user_latency_tolerance+0x6f/0x100 [<00000000cc376ea7>] nvme_init_ctrl+0x38e/0x410 [nvme_core] [<000000007df61b4b>] 0xffffffffc05e88b3 [<00000000d152b985>] 0xffffffffc05744cb [<00000000f04a4041>] vfs_write+0xc5/0x3c0 [<00000000f9491baf>] ksys_write+0x5f/0xe0 [<000000001c46513d>] do_syscall_64+0x3b/0x90 [<00000000ecf348fe>] entry_SYSCALL_64_after_hwframe+0x72/0xdc
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2ed9a89192e3192e5fea7ff6475c8722513f325e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7237c26431cc78e5ec3259f4350f3dd58f6a4319
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7ed5cf8e6d9bfb6a78d0471317edff14f0f2b4dd
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e1379e067b9485e5af03399fe3f0d39bccb023ad
Impacted products
Vendor Product Version


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{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-core: fix dev_pm_qos memleak\n\nCall dev_pm_qos_hide_latency_tolerance() in the error unwind patch to\navoid following kmemleak:-\n\nblktests (master) # kmemleak-clear; ./check nvme/044;\nblktests (master) # kmemleak-scan ; kmemleak-show\nnvme/044 (Test bi-directional authentication)                [passed]\n    runtime  2.111s  ...  2.124s\nunreferenced object 0xffff888110c46240 (size 96):\n  comm \"nvme\", pid 33461, jiffies 4345365353 (age 75.586s)\n  hex dump (first 32 bytes):\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n  backtrace:\n    [\u003c0000000069ac2cec\u003e] kmalloc_trace+0x25/0x90\n    [\u003c000000006acc66d5\u003e] dev_pm_qos_update_user_latency_tolerance+0x6f/0x100\n    [\u003c00000000cc376ea7\u003e] nvme_init_ctrl+0x38e/0x410 [nvme_core]\n    [\u003c000000007df61b4b\u003e] 0xffffffffc05e88b3\n    [\u003c00000000d152b985\u003e] 0xffffffffc05744cb\n    [\u003c00000000f04a4041\u003e] vfs_write+0xc5/0x3c0\n    [\u003c00000000f9491baf\u003e] ksys_write+0x5f/0xe0\n    [\u003c000000001c46513d\u003e] do_syscall_64+0x3b/0x90\n    [\u003c00000000ecf348fe\u003e] entry_SYSCALL_64_after_hwframe+0x72/0xdc"
    }
  ],
  "id": "CVE-2023-53670",
  "lastModified": "2025-10-08T19:38:09.863",
  "metrics": {},
  "published": "2025-10-07T16:15:50.880",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/2ed9a89192e3192e5fea7ff6475c8722513f325e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7237c26431cc78e5ec3259f4350f3dd58f6a4319"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7ed5cf8e6d9bfb6a78d0471317edff14f0f2b4dd"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e1379e067b9485e5af03399fe3f0d39bccb023ad"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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