{"api_version":"1","generated_at":"2026-08-02T20:04:22+00:00","cve":"CVE-2025-68369","urls":{"html":"https://cve.report/CVE-2025-68369","api":"https://cve.report/api/cve/CVE-2025-68369.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2025-68369","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-68369"},"summary":{"title":"ntfs3: init run lock for extend inode","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: init run lock for extend inode\n\nAfter setting the inode mode of $Extend to a regular file, executing the\ntruncate system call will enter the do_truncate() routine, causing the\nrun_lock uninitialized error reported by syzbot.\n\nPrior to patch 4e8011ffec79, if the inode mode of $Extend was not set to\na regular file, the do_truncate() routine would not be entered.\n\nAdd the run_lock initialization when loading $Extend.\n\nsyzbot reported:\nINFO: trying to register non-static key.\nCall Trace:\n dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120\n assign_lock_key+0x133/0x150 kernel/locking/lockdep.c:984\n register_lock_class+0x105/0x320 kernel/locking/lockdep.c:1299\n __lock_acquire+0x99/0xd20 kernel/locking/lockdep.c:5112\n lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5868\n down_write+0x96/0x1f0 kernel/locking/rwsem.c:1590\n ntfs_set_size+0x140/0x200 fs/ntfs3/inode.c:860\n ntfs_extend+0x1d9/0x970 fs/ntfs3/file.c:387\n ntfs_setattr+0x2e8/0xbe0 fs/ntfs3/file.c:808","state":"PUBLISHED","assigner":"Linux","published_at":"2025-12-24 11:16:00","updated_at":"2026-07-30 06:24:40"},"problem_types":[],"metrics":[{"version":"3.1","source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"DECLARED","score":"7.5","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","data":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"url":"https://git.kernel.org/stable/c/be99c62ac7e7af514e4b13f83c891a3cccefaa48","name":"https://git.kernel.org/stable/c/be99c62ac7e7af514e4b13f83c891a3cccefaa48","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6e17555728bc469d484c59db4a0abc65c19bc315","name":"https://git.kernel.org/stable/c/6e17555728bc469d484c59db4a0abc65c19bc315","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/79c8a77b1782e2ace96d063be3c41ba540d1e20a","name":"https://git.kernel.org/stable/c/79c8a77b1782e2ace96d063be3c41ba540d1e20a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ab5e8ebeee1caa4fcf8be7d8d62c0a7165469076","name":"https://git.kernel.org/stable/c/ab5e8ebeee1caa4fcf8be7d8d62c0a7165469076","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/907bf69c6b6ce5d038eec7a599d67b45b62624bc","name":"https://git.kernel.org/stable/c/907bf69c6b6ce5d038eec7a599d67b45b62624bc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/19164d8228317f3f1fe2662a9ba587cfe3b2d29e","name":"https://git.kernel.org/stable/c/19164d8228317f3f1fe2662a9ba587cfe3b2d29e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/433d1f7c628c3cbdd7efce064d6c7acd072cf6c4","name":"https://git.kernel.org/stable/c/433d1f7c628c3cbdd7efce064d6c7acd072cf6c4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-68369","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68369","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 63eb6730ce0604d3eacf036c2f68ea70b068317c 79c8a77b1782e2ace96d063be3c41ba540d1e20a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 78d46f5276ed3589aaaa435580068c5b62efc921 433d1f7c628c3cbdd7efce064d6c7acd072cf6c4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 17249b2a65274f73ed68bcd1604e08a60fd8a278 907bf69c6b6ce5d038eec7a599d67b45b62624bc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 37f65e68ba9852dc51c78dbb54a9881c3f0fe4f7 6e17555728bc469d484c59db4a0abc65c19bc315 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 57534db1bbc4ca772393bb7d92e69d5e7b9051cf 19164d8228317f3f1fe2662a9ba587cfe3b2d29e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4e8011ffec79717e5fdac43a7e79faf811a384b7 ab5e8ebeee1caa4fcf8be7d8d62c0a7165469076 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4e8011ffec79717e5fdac43a7e79faf811a384b7 be99c62ac7e7af514e4b13f83c891a3cccefaa48 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.15.197 5.15.198 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1.159 6.1.160 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.6.117 6.6.120 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12.58 6.12.63 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.17.8 6.17.13 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.198 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.160 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.120 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.63 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.17.13 6.17.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.2 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2025","cve_id":"68369","cve":"CVE-2025-68369","epss":"0.003950000","percentile":"0.322750000","score_date":"2026-08-01","updated_at":"2026-08-02 00:11:14"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/ntfs3/inode.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"79c8a77b1782e2ace96d063be3c41ba540d1e20a","status":"affected","version":"63eb6730ce0604d3eacf036c2f68ea70b068317c","versionType":"git"},{"lessThan":"433d1f7c628c3cbdd7efce064d6c7acd072cf6c4","status":"affected","version":"78d46f5276ed3589aaaa435580068c5b62efc921","versionType":"git"},{"lessThan":"907bf69c6b6ce5d038eec7a599d67b45b62624bc","status":"affected","version":"17249b2a65274f73ed68bcd1604e08a60fd8a278","versionType":"git"},{"lessThan":"6e17555728bc469d484c59db4a0abc65c19bc315","status":"affected","version":"37f65e68ba9852dc51c78dbb54a9881c3f0fe4f7","versionType":"git"},{"lessThan":"19164d8228317f3f1fe2662a9ba587cfe3b2d29e","status":"affected","version":"57534db1bbc4ca772393bb7d92e69d5e7b9051cf","versionType":"git"},{"lessThan":"ab5e8ebeee1caa4fcf8be7d8d62c0a7165469076","status":"affected","version":"4e8011ffec79717e5fdac43a7e79faf811a384b7","versionType":"git"},{"lessThan":"be99c62ac7e7af514e4b13f83c891a3cccefaa48","status":"affected","version":"4e8011ffec79717e5fdac43a7e79faf811a384b7","versionType":"git"},{"lessThan":"5.15.198","status":"affected","version":"5.15.197","versionType":"semver"},{"lessThan":"6.1.160","status":"affected","version":"6.1.159","versionType":"semver"},{"lessThan":"6.6.120","status":"affected","version":"6.6.117","versionType":"semver"},{"lessThan":"6.12.63","status":"affected","version":"6.12.58","versionType":"semver"},{"lessThan":"6.17.13","status":"affected","version":"6.17.8","versionType":"semver"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["fs/ntfs3/inode.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.198","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.160","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.120","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.63","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.13","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.2","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.19","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.198","versionStartIncluding":"5.15.197","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.160","versionStartIncluding":"6.1.159","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.120","versionStartIncluding":"6.6.117","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.63","versionStartIncluding":"6.12.58","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.17.13","versionStartIncluding":"6.17.8","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.2","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: init run lock for extend inode\n\nAfter setting the inode mode of $Extend to a regular file, executing the\ntruncate system call will enter the do_truncate() routine, causing the\nrun_lock uninitialized error reported by syzbot.\n\nPrior to patch 4e8011ffec79, if the inode mode of $Extend was not set to\na regular file, the do_truncate() routine would not be entered.\n\nAdd the run_lock initialization when loading $Extend.\n\nsyzbot reported:\nINFO: trying to register non-static key.\nCall Trace:\n dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120\n assign_lock_key+0x133/0x150 kernel/locking/lockdep.c:984\n register_lock_class+0x105/0x320 kernel/locking/lockdep.c:1299\n __lock_acquire+0x99/0xd20 kernel/locking/lockdep.c:5112\n lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5868\n down_write+0x96/0x1f0 kernel/locking/rwsem.c:1590\n ntfs_set_size+0x140/0x200 fs/ntfs3/inode.c:860\n ntfs_extend+0x1d9/0x970 fs/ntfs3/file.c:387\n ntfs_setattr+0x2e8/0xbe0 fs/ntfs3/file.c:808"}],"metrics":[{"cvssV3_1":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"providerMetadata":{"dateUpdated":"2026-07-30T06:04:15.288Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/79c8a77b1782e2ace96d063be3c41ba540d1e20a"},{"url":"https://git.kernel.org/stable/c/433d1f7c628c3cbdd7efce064d6c7acd072cf6c4"},{"url":"https://git.kernel.org/stable/c/907bf69c6b6ce5d038eec7a599d67b45b62624bc"},{"url":"https://git.kernel.org/stable/c/6e17555728bc469d484c59db4a0abc65c19bc315"},{"url":"https://git.kernel.org/stable/c/19164d8228317f3f1fe2662a9ba587cfe3b2d29e"},{"url":"https://git.kernel.org/stable/c/ab5e8ebeee1caa4fcf8be7d8d62c0a7165469076"},{"url":"https://git.kernel.org/stable/c/be99c62ac7e7af514e4b13f83c891a3cccefaa48"}],"title":"ntfs3: init run lock for extend inode","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2025-68369","datePublished":"2025-12-24T10:32:55.440Z","dateReserved":"2025-12-16T14:48:05.309Z","dateUpdated":"2026-07-30T06:04:15.288Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2025-12-24 11:16:00","lastModifiedDate":"2026-07-30 06:24:40","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2025","CveId":"68369","Ordinal":"1","Title":"ntfs3: init run lock for extend inode","CVE":"CVE-2025-68369","Year":"2025"},"notes":[{"CveYear":"2025","CveId":"68369","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: init run lock for extend inode\n\nAfter setting the inode mode of $Extend to a regular file, executing the\ntruncate system call will enter the do_truncate() routine, causing the\nrun_lock uninitialized error reported by syzbot.\n\nPrior to patch 4e8011ffec79, if the inode mode of $Extend was not set to\na regular file, the do_truncate() routine would not be entered.\n\nAdd the run_lock initialization when loading $Extend.\n\nsyzbot reported:\nINFO: trying to register non-static key.\nCall Trace:\n dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120\n assign_lock_key+0x133/0x150 kernel/locking/lockdep.c:984\n register_lock_class+0x105/0x320 kernel/locking/lockdep.c:1299\n __lock_acquire+0x99/0xd20 kernel/locking/lockdep.c:5112\n lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5868\n down_write+0x96/0x1f0 kernel/locking/rwsem.c:1590\n ntfs_set_size+0x140/0x200 fs/ntfs3/inode.c:860\n ntfs_extend+0x1d9/0x970 fs/ntfs3/file.c:387\n ntfs_setattr+0x2e8/0xbe0 fs/ntfs3/file.c:808","Type":"Description","Title":"ntfs3: init run lock for extend inode"}]}}}