{"metadata": {"vulnerability": "CVE-2026-98872", "count": 35, "kinds": {"milestone": 10, "sighting": 1, "kev": 0, "other": 24}}, "data": [{"timestamp": "2026-09-25T10:25:14.377Z", "date_only": false, "value": "2026-09-25T10:25:14.377Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-98872", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-23T11:37:11.214Z", "date_only": false, "value": "2026-10-23T11:37:11.214Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-98872", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-23T11:57:55.112Z", "date_only": false, "value": "2026-10-23T11:57:55.112736Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117490101384014084", "record": "CVE-2026-98872", "field": "creation_timestamp", "uuid": "b9a5f063-6f83-4ed2-9331-b1aa9f06a247", "content": "CVE-2026-98872 freevxfs: don't BUG() on unknown typed-extent type In the Linux kernel, the following vulnerability has been resolved:\nfreevxfs: don't BUG() on unknown typed-extent type\nvxfs_bmap_typed() handles four typed-extent types and calls BUG() inits default case, so an on-disk typed extent with any other type valuecrashes the kernel. It is reachable from ioctl(FIBMAP) on a regularfile:\n  kernel BUG at fs/freevxfs/vxfs_bmap.c:230!  RIP: vxfs_bmap_typed fs/freevxfs/vxfs_bmap.c:230 [inline]       vxfs_bmap1+0x128a/0x12d0 fs/freevxfs/vxfs_bmap.c:257\nReplace the BUG() with WARN_ON_ONCE() and return 0 -- the valuevxfs_bmap_typed() already returns on failure (and from the DEV4 caseabove); vxfs_getblk() maps 0 to -EIO, so the ioctl fails cleanly.\nhttps://www.cve.org/CVERecord?id=CVE-2026-98872https://git.kernel.org/stable/c/fe40a19d571cbb584eea46038ee919d8712b2d2chttps://git.kernel.org/stable/c/500e9d5bf9eff2096a21b7ac25a0a06ca46ab821https://git.kernel.org/stable/c/f1f2d54a576f0e4133b979e545abcfefd439c300https://git.kernel.org/stable/c/7ada9807e37103b41f586d34e3075e1209182b65https://git.kernel.org/stable/c/1284d687d46953fff9c0d969df108114611aca8bhttps://git.kernel.org/stable/c/405f13d7b270913e06e8e2b4de568985f94ef7d6https://git.kernel.org/stable/c/704d48d81dc41470e108811c32c577ada66192d4#kernel #Linux#CVE_2026_98872#bot", "url": "https://infosec.exchange/users/cve/statuses/117490101384014084"}, {"timestamp": 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