{"items":[{"id":"NVI-00010669","kind":"vulnerability","title":"filelock: SoftFileLock evicts a fresh lock file whose watched age another local user's pre-dated file passed on through inode reuse","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2g95-wg33-c5x2","CVE-2026-112906"],"plain_summary":"GitHub lists this reviewed advisory for filelock. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-00cfb3fe226758ce324bdd67090f4abe"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-23T22:00:36.000Z","value":"4.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-9449da626bfd3f8fa2f25eae416c98d4"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.168%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.06228. Missing scores are unknown.","source_id":"sr-00cfb3fe226758ce324bdd67090f4abe"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-9449da626bfd3f8fa2f25eae416c98d4","url":"https://github.com/advisories/GHSA-2g95-wg33-c5x2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2g95-wg33-c5x2","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-00cfb3fe226758ce324bdd67090f4abe","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-112906","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:24:57.629Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9449da626bfd3f8fa2f25eae416c98d4"],"technology":"filelock","known_exclusions":[],"conditions_summary":"`SoftFileLock` and `MarkerSoftFileLock` evict an unparsable marker (the lock file at ``, whose presence says a process holds the lock) once a waiting contender has watched it unchanged for two seconds. `SoftFileLease` expires a lease the same way. The watch tells two looks apart by the marker's modification time (mtime) and inode number (the kernel's identity for a file, independent of its name) alone.\n\nAnother local user (the other user below) who can create files in the lock's directory, a sticky `/tmp` included (the sticky bit is a directory flag that lets only a file's owner remove it), parks an empty file of its own at the lock path. It dates that file to a future tick of the kernel's coarse clock (a clock that advances in steps of 4 ms), lets the waiters of the user running the lock (the lock user below) watch it past two seconds, and unlinks it in that tick. On a filesystem that hands a freed inode number straight back (ext4, overlayfs on ext4) the lock user's next marker repeats both values. It inherits the time spent watching the other user's file, and a second waiter removes it while its owner holds the lock.\n\nTwo of the lock user's processes then run the critical s","public_affected_ranges":[">= 4.1.0, <= 4.2.0"]}],"null_published_at":"2026-11-07T07:07:42.510Z","source_updated_at":"2026-10-23T22:00:36.000Z","source_disclosed_at":"2026-10-23T22:00:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010669","kind":"vulnerability","title":"filelock: SoftFileLock evicts a fresh lock file whose watched age another local user's pre-dated file passed on through inode reuse","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2g95-wg33-c5x2","CVE-2026-112906"],"plain_summary":"GitHub lists this reviewed advisory for filelock. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2c201e7585d09b1a841472fdc9d89d52"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-23T22:00:36.000Z","value":"4.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-9449da626bfd3f8fa2f25eae416c98d4"},{"kind":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.168%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.06168. Missing scores are unknown.","source_id":"sr-2c201e7585d09b1a841472fdc9d89d52"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-9449da626bfd3f8fa2f25eae416c98d4","url":"https://github.com/advisories/GHSA-2g95-wg33-c5x2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2g95-wg33-c5x2","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-2c201e7585d09b1a841472fdc9d89d52","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-112906","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.265Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9449da626bfd3f8fa2f25eae416c98d4"],"technology":"filelock","known_exclusions":[],"conditions_summary":"`SoftFileLock` and `MarkerSoftFileLock` evict an unparsable marker (the lock file at ``, whose presence says a process holds the lock) once a waiting contender has watched it unchanged for two seconds. `SoftFileLease` expires a lease the same way. The watch tells two looks apart by the marker's modification time (mtime) and inode number (the kernel's identity for a file, independent of its name) alone.\n\nAnother local user (the other user below) who can create files in the lock's directory, a sticky `/tmp` included (the sticky bit is a directory flag that lets only a file's owner remove it), parks an empty file of its own at the lock path. It dates that file to a future tick of the kernel's coarse clock (a clock that advances in steps of 4 ms), lets the waiters of the user running the lock (the lock user below) watch it past two seconds, and unlinks it in that tick. On a filesystem that hands a freed inode number straight back (ext4, overlayfs on ext4) the lock user's next marker repeats both values. It inherits the time spent watching the other user's file, and a second waiter removes it while its owner holds the lock.\n\nTwo of the lock user's processes then run the critical s","public_affected_ranges":[">= 4.1.0, <= 4.2.0"]}],"null_published_at":"2026-11-06T15:18:11.459Z","source_updated_at":"2026-10-23T22:00:36.000Z","source_disclosed_at":"2026-10-23T22:00:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010669","kind":"vulnerability","title":"filelock: SoftFileLock evicts a fresh lock file whose watched age another local user's pre-dated file passed on through inode reuse","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2g95-wg33-c5x2","CVE-2026-112906"],"plain_summary":"GitHub lists this reviewed advisory for filelock. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-1d9a12c81064370d49e22e40a49ea5f8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-23T22:00:36.000Z","value":"4.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-9449da626bfd3f8fa2f25eae416c98d4"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.168%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.06167. Missing scores are unknown.","source_id":"sr-1d9a12c81064370d49e22e40a49ea5f8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-9449da626bfd3f8fa2f25eae416c98d4","url":"https://github.com/advisories/GHSA-2g95-wg33-c5x2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2g95-wg33-c5x2","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-1d9a12c81064370d49e22e40a49ea5f8","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-112906","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.688Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9449da626bfd3f8fa2f25eae416c98d4"],"technology":"filelock","known_exclusions":[],"conditions_summary":"`SoftFileLock` and `MarkerSoftFileLock` evict an unparsable marker (the lock file at ``, whose presence says a process holds the lock) once a waiting contender has watched it unchanged for two seconds. `SoftFileLease` expires a lease the same way. The watch tells two looks apart by the marker's modification time (mtime) and inode number (the kernel's identity for a file, independent of its name) alone.\n\nAnother local user (the other user below) who can create files in the lock's directory, a sticky `/tmp` included (the sticky bit is a directory flag that lets only a file's owner remove it), parks an empty file of its own at the lock path. It dates that file to a future tick of the kernel's coarse clock (a clock that advances in steps of 4 ms), lets the waiters of the user running the lock (the lock user below) watch it past two seconds, and unlinks it in that tick. On a filesystem that hands a freed inode number straight back (ext4, overlayfs on ext4) the lock user's next marker repeats both values. It inherits the time spent watching the other user's file, and a second waiter removes it while its owner holds the lock.\n\nTwo of the lock user's processes then run the critical s","public_affected_ranges":[">= 4.1.0, <= 4.2.0"]}],"null_published_at":"2026-10-31T23:18:22.441Z","source_updated_at":"2026-10-23T22:00:36.000Z","source_disclosed_at":"2026-10-23T22:00:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010669","kind":"vulnerability","title":"filelock: SoftFileLock evicts a fresh lock file whose watched age another local user's pre-dated file passed on through inode reuse","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2g95-wg33-c5x2","CVE-2026-112906"],"plain_summary":"GitHub lists this reviewed advisory for filelock. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-9449da626bfd3f8fa2f25eae416c98d4"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-23T22:00:36.000Z","value":"4.7 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-9449da626bfd3f8fa2f25eae416c98d4"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-9449da626bfd3f8fa2f25eae416c98d4","url":"https://github.com/advisories/GHSA-2g95-wg33-c5x2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2g95-wg33-c5x2","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9449da626bfd3f8fa2f25eae416c98d4"],"technology":"filelock","known_exclusions":[],"conditions_summary":"`SoftFileLock` and `MarkerSoftFileLock` evict an unparsable marker (the lock file at ``, whose presence says a process holds the lock) once a waiting contender has watched it unchanged for two seconds. `SoftFileLease` expires a lease the same way. The watch tells two looks apart by the marker's modification time (mtime) and inode number (the kernel's identity for a file, independent of its name) alone.\n\nAnother local user (the other user below) who can create files in the lock's directory, a sticky `/tmp` included (the sticky bit is a directory flag that lets only a file's owner remove it), parks an empty file of its own at the lock path. It dates that file to a future tick of the kernel's coarse clock (a clock that advances in steps of 4 ms), lets the waiters of the user running the lock (the lock user below) watch it past two seconds, and unlinks it in that tick. On a filesystem that hands a freed inode number straight back (ext4, overlayfs on ext4) the lock user's next marker repeats both values. It inherits the time spent watching the other user's file, and a second waiter removes it while its owner holds the lock.\n\nTwo of the lock user's processes then run the critical s","public_affected_ranges":[">= 4.1.0, <= 4.2.0"]}],"null_published_at":"2026-10-31T22:27:09.628Z","source_updated_at":"2026-10-23T22:00:36.000Z","source_disclosed_at":"2026-10-23T22:00:33.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T22:07:08.657Z"}],"next_cursor":null,"snapshot_revision":"42594"}