{
  "affected": [
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:12",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.2-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:13",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.2-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "ecosystem_specific": {
        "urgency": "not yet assigned"
      },
      "package": {
        "ecosystem": "Debian:14",
        "name": "linux"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.0.2-1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "In the Linux kernel, the following vulnerability has been resolved:  fsdax: Fix infinite loop in dax_iomap_rw()  I got an infinite loop and a WARNING report when executing a tail command in virtiofs.    WARNING: CPU: 10 PID: 964 at fs/iomap/iter.c:34 iomap_iter+0x3a2/0x3d0   Modules linked in:   CPU: 10 PID: 964 Comm: tail Not tainted 5.19.0-rc7   Call Trace:   \u003cTASK\u003e   dax_iomap_rw+0xea/0x620   ? __this_cpu_preempt_check+0x13/0x20   fuse_dax_read_iter+0x47/0x80   fuse_file_read_iter+0xae/0xd0   new_sync_read+0xfe/0x180   ? 0xffffffff81000000   vfs_read+0x14d/0x1a0   ksys_read+0x6d/0xf0   __x64_sys_read+0x1a/0x20   do_syscall_64+0x3b/0x90   entry_SYSCALL_64_after_hwframe+0x63/0xcd  The tail command will call read() with a count of 0. In this case, iomap_iter() will report this WARNING, and always return 1 which casuing the infinite loop in dax_iomap_rw().  Fixing by checking count whether is 0 in dax_iomap_rw().",
  "id": "DEBIAN-CVE-2022-48635",
  "modified": "2026-09-01T19:48:54.011190939Z",
  "published": "2024-04-28T13:15:06.663Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://security-tracker.debian.org/tracker/CVE-2022-48635"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "upstream": [
    "CVE-2022-48635"
  ]
}