{"id":"CVE-2023-53262","state":"PUBLISHED","title":"f2fs: fix scheduling while atomic in decompression path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix scheduling while atomic in decompression path\n\n[   16.945668][    C0] Call trace:\n[   16.945678][    C0]  dump_backtrace+0x110/0x204\n[   16.945706][    C0]  dump_stack_lvl+0x84/0xbc\n[   16.945735][    C0]  __schedule_bug+0xb8/0x1ac\n[   16.945756][    C0]  __schedule+0x724/0xbdc\n[   16.945778][    C0]  schedule+0x154/0x258\n[   16.945793][    C0]  bit_wait_io+0x48/0xa4\n[   16.945808][    C0]  out_of_line_wait_on_bit+0x114/0x198\n[   16.945824][    C0]  __sync_dirty_buffer+0x1f8/0x2e8\n[   16.945853][    C0]  __f2fs_commit_super+0x140/0x1f4\n[   16.945881][    C0]  f2fs_commit_super+0x110/0x28c\n[   16.945898][    C0]  f2fs_handle_error+0x1f4/0x2f4\n[   16.945917][    C0]  f2fs_decompress_cluster+0xc4/0x450\n[   16.945942][    C0]  f2fs_end_read_compressed_page+0xc0/0xfc\n[   16.945959][    C0]  f2fs_handle_step_decompress+0x118/0x1cc\n[   16.945978][    C0]  f2fs_read_end_io+0x168/0x2b0\n[   16.945993][    C0]  bio_endio+0x25c/0x2c8\n[   16.946015][    C0]  dm_io_dec_pending+0x3e8/0x57c\n[   16.946052][    C0]  clone_endio+0x134/0x254\n[   16.946069][    C0]  bio_endio+0x25c/0x2c8\n[   16.946084][    C0]  blk_update_request+0x1d4/0x478\n[   16.946103][    C0]  scsi_end_request+0x38/0x4cc\n[   16.946129][    C0]  scsi_io_completion+0x94/0x184\n[   16.946147][    C0]  scsi_finish_command+0xe8/0x154\n[   16.946164][    C0]  scsi_complete+0x90/0x1d8\n[   16.946181][    C0]  blk_done_softirq+0xa4/0x11c\n[   16.946198][    C0]  _stext+0x184/0x614\n[   16.946214][    C0]  __irq_exit_rcu+0x78/0x144\n[   16.946234][    C0]  handle_domain_irq+0xd4/0x154\n[   16.946260][    C0]  gic_handle_irq.33881+0x5c/0x27c\n[   16.946281][    C0]  call_on_irq_stack+0x40/0x70\n[   16.946298][    C0]  do_interrupt_handler+0x48/0xa4\n[   16.946313][    C0]  el1_interrupt+0x38/0x68\n[   16.946346][    C0]  el1h_64_irq_handler+0x20/0x30\n[   16.946362][    C0]  el1h_64_irq+0x78/0x7c\n[   16.946377][    C0]  finish_task_switch+0xc8/0x3d8\n[   16.946394][    C0]  __schedule+0x600/0xbdc\n[   16.946408][    C0]  preempt_schedule_common+0x34/0x5c\n[   16.946423][    C0]  preempt_schedule+0x44/0x48\n[   16.946438][    C0]  process_one_work+0x30c/0x550\n[   16.946456][    C0]  worker_thread+0x414/0x8bc\n[   16.946472][    C0]  kthread+0x16c/0x1e0\n[   16.946486][    C0]  ret_from_fork+0x10/0x20","publishedAt":"2025-09-15T14:46:34.842Z","updatedAt":"2026-05-11T19:41:23.386Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb","versionType":"git"},{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"977df5c13a4b253a718ec44a4eb957c612bf73f4","versionType":"git"},{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"d2746c56dd2cc47f70cc3931977be556172c246d","versionType":"git"},{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"1aa161e43106d46ca8e9a86f4aa28d420258134b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/compress.c","fs/f2fs/f2fs.h","fs/f2fs/super.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/compress.c","fs/f2fs/f2fs.h","fs/f2fs/super.c"]}],"references":["https://git.kernel.org/stable/c/74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb","https://git.kernel.org/stable/c/977df5c13a4b253a718ec44a4eb957c612bf73f4","https://git.kernel.org/stable/c/d2746c56dd2cc47f70cc3931977be556172c246d","https://git.kernel.org/stable/c/1aa161e43106d46ca8e9a86f4aa28d420258134b"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53262.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53262","state":"PUBLISHED","datePublished":"2025-09-15T14:46:34.842Z","dateUpdated":"2026-05-11T19:41:23.386Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-15T14:19:21.850Z"},"containers":{"cna":{"title":"f2fs: fix scheduling while atomic in decompression path","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix scheduling while atomic in decompression path\n\n[   16.945668][    C0] Call trace:\n[   16.945678][    C0]  dump_backtrace+0x110/0x204\n[   16.945706][    C0]  dump_stack_lvl+0x84/0xbc\n[   16.945735][    C0]  __schedule_bug+0xb8/0x1ac\n[   16.945756][    C0]  __schedule+0x724/0xbdc\n[   16.945778][    C0]  schedule+0x154/0x258\n[   16.945793][    C0]  bit_wait_io+0x48/0xa4\n[   16.945808][    C0]  out_of_line_wait_on_bit+0x114/0x198\n[   16.945824][    C0]  __sync_dirty_buffer+0x1f8/0x2e8\n[   16.945853][    C0]  __f2fs_commit_super+0x140/0x1f4\n[   16.945881][    C0]  f2fs_commit_super+0x110/0x28c\n[   16.945898][    C0]  f2fs_handle_error+0x1f4/0x2f4\n[   16.945917][    C0]  f2fs_decompress_cluster+0xc4/0x450\n[   16.945942][    C0]  f2fs_end_read_compressed_page+0xc0/0xfc\n[   16.945959][    C0]  f2fs_handle_step_decompress+0x118/0x1cc\n[   16.945978][    C0]  f2fs_read_end_io+0x168/0x2b0\n[   16.945993][    C0]  bio_endio+0x25c/0x2c8\n[   16.946015][    C0]  dm_io_dec_pending+0x3e8/0x57c\n[   16.946052][    C0]  clone_endio+0x134/0x254\n[   16.946069][    C0]  bio_endio+0x25c/0x2c8\n[   16.946084][    C0]  blk_update_request+0x1d4/0x478\n[   16.946103][    C0]  scsi_end_request+0x38/0x4cc\n[   16.946129][    C0]  scsi_io_completion+0x94/0x184\n[   16.946147][    C0]  scsi_finish_command+0xe8/0x154\n[   16.946164][    C0]  scsi_complete+0x90/0x1d8\n[   16.946181][    C0]  blk_done_softirq+0xa4/0x11c\n[   16.946198][    C0]  _stext+0x184/0x614\n[   16.946214][    C0]  __irq_exit_rcu+0x78/0x144\n[   16.946234][    C0]  handle_domain_irq+0xd4/0x154\n[   16.946260][    C0]  gic_handle_irq.33881+0x5c/0x27c\n[   16.946281][    C0]  call_on_irq_stack+0x40/0x70\n[   16.946298][    C0]  do_interrupt_handler+0x48/0xa4\n[   16.946313][    C0]  el1_interrupt+0x38/0x68\n[   16.946346][    C0]  el1h_64_irq_handler+0x20/0x30\n[   16.946362][    C0]  el1h_64_irq+0x78/0x7c\n[   16.946377][    C0]  finish_task_switch+0xc8/0x3d8\n[   16.946394][    C0]  __schedule+0x600/0xbdc\n[   16.946408][    C0]  preempt_schedule_common+0x34/0x5c\n[   16.946423][    C0]  preempt_schedule+0x44/0x48\n[   16.946438][    C0]  process_one_work+0x30c/0x550\n[   16.946456][    C0]  worker_thread+0x414/0x8bc\n[   16.946472][    C0]  kthread+0x16c/0x1e0\n[   16.946486][    C0]  ret_from_fork+0x10/0x20"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb","versionType":"git"},{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"977df5c13a4b253a718ec44a4eb957c612bf73f4","versionType":"git"},{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"d2746c56dd2cc47f70cc3931977be556172c246d","versionType":"git"},{"version":"bff139b49d9f70c1ac5384aac94554846aa834de","status":"affected","lessThan":"1aa161e43106d46ca8e9a86f4aa28d420258134b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/compress.c","fs/f2fs/f2fs.h","fs/f2fs/super.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.0","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.0","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/f2fs/compress.c","fs/f2fs/f2fs.h","fs/f2fs/super.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb"},{"url":"https://git.kernel.org/stable/c/977df5c13a4b253a718ec44a4eb957c612bf73f4"},{"url":"https://git.kernel.org/stable/c/d2746c56dd2cc47f70cc3931977be556172c246d"},{"url":"https://git.kernel.org/stable/c/1aa161e43106d46ca8e9a86f4aa28d420258134b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:41:23.386Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.1.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.2.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.3.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2023-53262","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-01-14T18:03:07.830489Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:12:52.133Z"}}]}}}