ghsa-wx6j-jwh7-wq64
Vulnerability from github
Published
2025-05-01 15:31
Modified
2025-05-01 15:31
Details

In the Linux kernel, the following vulnerability has been resolved:

nvmet: fix a memory leak in nvmet_auth_set_key

When changing dhchap secrets we need to release the old secrets as well.

kmemleak complaint:

unreferenced object 0xffff8c7f44ed8180 (size 64): comm "check", pid 7304, jiffies 4295686133 (age 72034.246s) hex dump (first 32 bytes): 44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq 79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8 backtrace: [<00000000b6fc5071>] kstrdup+0x2e/0x60 [<00000000f0f4633f>] 0xffffffffc0e07ee6 [<0000000053006c05>] 0xffffffffc0dff783 [<00000000419ae922>] configfs_write_iter+0xb1/0x120 [<000000008183c424>] vfs_write+0x2be/0x3c0 [<000000009005a2a5>] ksys_write+0x5f/0xe0 [<00000000cd495c89>] do_syscall_64+0x38/0x90 [<00000000f2a84ac5>] entry_SYSCALL_64_after_hwframe+0x63/0xcd

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2022-49807"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-01T15:16:04Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix a memory leak in nvmet_auth_set_key\n\nWhen changing dhchap secrets we need to release the old\nsecrets as well.\n\nkmemleak complaint:\n--\nunreferenced object 0xffff8c7f44ed8180 (size 64):\n  comm \"check\", pid 7304, jiffies 4295686133 (age 72034.246s)\n  hex dump (first 32 bytes):\n    44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71  DHHC-1:00:LdLOdq\n    79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38  yVigwHU2mZYLz5Y8\n  backtrace:\n    [\u003c00000000b6fc5071\u003e] kstrdup+0x2e/0x60\n    [\u003c00000000f0f4633f\u003e] 0xffffffffc0e07ee6\n    [\u003c0000000053006c05\u003e] 0xffffffffc0dff783\n    [\u003c00000000419ae922\u003e] configfs_write_iter+0xb1/0x120\n    [\u003c000000008183c424\u003e] vfs_write+0x2be/0x3c0\n    [\u003c000000009005a2a5\u003e] ksys_write+0x5f/0xe0\n    [\u003c00000000cd495c89\u003e] do_syscall_64+0x38/0x90\n    [\u003c00000000f2a84ac5\u003e] entry_SYSCALL_64_after_hwframe+0x63/0xcd",
  "id": "GHSA-wx6j-jwh7-wq64",
  "modified": "2025-05-01T15:31:47Z",
  "published": "2025-05-01T15:31:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49807"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0a52566279b4ee65ecd2503d7b7342851f84755c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65710ea51d4a185592c7b14c9e33d0c4a364f074"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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