btrfs: ensure pages are unlocked on cow_file_range() failure

{
  "id": "28b6ec3a4440f51dd22cdadef39bd3dd231a9a2fa81d3d52e1885fa05aafcdf9",
  "url": "https://osv.dev/vulnerability/CVE-2022-50089",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "btrfs: ensure pages are unlocked on cow_file_range() failure",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure pages are unlocked on cow_file_range() failure There is a hung_task report on zoned btrfs like below. https://github.com/naota/linux/issues/59 [726.328648] INFO: task rocksdb:high0:11085 blocked for more than 241 seconds. [726.329839] Not tainted 5.16.0-rc1+ #1 [726.330484] \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message. [726.331603] task:rocksdb:high0 state:D stack: 0 pid:11085 ppid: 11082 flags:0x00000000 [726.331608] Call Trace: [726.331611] [726.331614] __schedule+0x2e5/0x9d0 [726.331622] schedule+0x58/0xd0 [726.331626] io_schedule+0x3f/0x70 [726.331629] __folio_lock+0x125/0x200 [726.331634] ? find_get_entries+0x1bc/0x240 [726.331638] ? filemap_invalidate_unlock_two+0x40/0x40 [726.331642] truncate_inode_pages_range+0x5b2/0x770 [726.331649] truncate_inode_pages_final+0x44/0x50 [726.331653] btrfs_evict_inode+0x67/0x480 [726.331658] evict+0xd0/0x180 [726.331661] iput+0x13f/0x200 [726.331664] do_unlinkat+0x1c0/0x2b0 [726.331668] __x64_sys_unlink+0x23/0x30 [726.331670] do_syscall_64+0x3b/0xc0 [726.331674] entry_SYSCALL_64_after_hwframe+0x44/0xae [726.331677] RIP: 0033:0x7fb9490a171b [726.331681] RSP: 002b:00007fb943ffac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [726.331684] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb9490a171b [726.331686] RDX: 00007fb943ffb040 RSI: 000055a6bbe6ec20 RDI: 00007fb94400d300 [726.331687] RBP: 00007fb943ffad00 R08: 00000000000",
    "evidence": "osv:CVE-2022-50089",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.61",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.18.18",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.19.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50089",
      "aliases": [
        "CVE-2022-50089"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "42c011000963442ce533d92a492c4a057b2f5a46"
                },
                {
                  "fixed": "b367f125c80fa838eae49e3b138dc67dfc9f46ef"
                },
                {
                  "fixed": "9535ec371d741fa037e37eddc0a5b25ba82d0027"
                },
                {
                  "fixed": "e160aa87c87a9c4e0c8d1430235f715a3a91e2cd"
                },
                {
                  "fixed": "9ce7466f372d83054c7494f6b3e4b9abaf3f0355"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50089.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.12.0"
                },
                {
                  "fixed": "5.15.61"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "5.18.18"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.19.0"
                },
                {
                  "fixed": "5.19.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50089.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.619499821Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/9535ec371d741fa037e37eddc0a5b25ba82d0027",
        "https://git.kernel.org/stable/c/9ce7466f372d83054c7494f6b3e4b9abaf3f0355",
        "https://git.kernel.org/stable/c/b367f125c80fa838eae49e3b138dc67dfc9f46ef",
        "https://git.kernel.org/stable/c/e160aa87c87a9c4e0c8d1430235f715a3a91e2cd",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50089.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50089",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50089.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50089",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 504535,
  "published_at": "2025-06-18T11:02:29.451+00:00"
}