f2fs: fix scheduling while atomic in decompression path

{
  "id": "dbe2e2ac17fbf1fe72532361dc407e28743bc8d5fb5eb28547cbb1fdfbc82006",
  "url": "https://osv.dev/vulnerability/CVE-2023-53262",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "f2fs: fix scheduling while atomic in decompression path",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: f2fs: fix scheduling while atomic in decompression path [ 16.945668][ C0] Call trace: [ 16.945678][ C0] dump_backtrace+0x110/0x204 [ 16.945706][ C0] dump_stack_lvl+0x84/0xbc [ 16.945735][ C0] __schedule_bug+0xb8/0x1ac [ 16.945756][ C0] __schedule+0x724/0xbdc [ 16.945778][ C0] schedule+0x154/0x258 [ 16.945793][ C0] bit_wait_io+0x48/0xa4 [ 16.945808][ C0] out_of_line_wait_on_bit+0x114/0x198 [ 16.945824][ C0] __sync_dirty_buffer+0x1f8/0x2e8 [ 16.945853][ C0] __f2fs_commit_super+0x140/0x1f4 [ 16.945881][ C0] f2fs_commit_super+0x110/0x28c [ 16.945898][ C0] f2fs_handle_error+0x1f4/0x2f4 [ 16.945917][ C0] f2fs_decompress_cluster+0xc4/0x450 [ 16.945942][ C0] f2fs_end_read_compressed_page+0xc0/0xfc [ 16.945959][ C0] f2fs_handle_step_decompress+0x118/0x1cc [ 16.945978][ C0] f2fs_read_end_io+0x168/0x2b0 [ 16.945993][ C0] bio_endio+0x25c/0x2c8 [ 16.946015][ C0] dm_io_dec_pending+0x3e8/0x57c [ 16.946052][ C0] clone_endio+0x134/0x254 [ 16.946069][ C0] bio_endio+0x25c/0x2c8 [ 16.946084][ C0] blk_update_request+0x1d4/0x478 [ 16.946103][ C0] scsi_end_request+0x38/0x4cc [ 16.946129][ C0] scsi_io_completion+0x94/0x184 [ 16.946147][ C0] scsi_finish_command+0xe8/0x154 [ 16.946164][ C0] scsi_complete+0x90/0x1d8 [ 16.946181][ C0] blk_done_softirq+0xa4/0x11c [ 16.946198][ C0] _stext+0x184/0x614 [ 16.946214][ C0] __irq_exit_rcu+0x78/0x144 [ 16.946234][ C0] handle_domain_irq+0xd4/0x154 [ 16.946260][ C0] gic_handle_irq.33881+0x5c/0x27c",
    "evidence": "osv:CVE-2023-53262",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.28",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.2.15",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.3.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2023-53262",
      "aliases": [
        "CVE-2023-53262"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "bff139b49d9f70c1ac5384aac94554846aa834de"
                },
                {
                  "fixed": "74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb"
                },
                {
                  "fixed": "977df5c13a4b253a718ec44a4eb957c612bf73f4"
                },
                {
                  "fixed": "d2746c56dd2cc47f70cc3931977be556172c246d"
                },
                {
                  "fixed": "1aa161e43106d46ca8e9a86f4aa28d420258134b"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53262.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.0.0"
                },
                {
                  "fixed": "6.1.28"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.2.0"
                },
                {
                  "fixed": "6.2.15"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.3.0"
                },
                {
                  "fixed": "6.3.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53262.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.776716790Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1aa161e43106d46ca8e9a86f4aa28d420258134b",
        "https://git.kernel.org/stable/c/74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb",
        "https://git.kernel.org/stable/c/977df5c13a4b253a718ec44a4eb957c612bf73f4",
        "https://git.kernel.org/stable/c/d2746c56dd2cc47f70cc3931977be556172c246d",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53262.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-53262",
        "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/2023/53xxx/CVE-2023-53262.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-53262",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492213,
  "published_at": "2025-09-15T14:46:34.842+00:00"
}