{"id":"DEBIAN-CVE-2022-49720","details":"In the Linux kernel, the following vulnerability has been resolved:  block: Fix handling of offline queues in blk_mq_alloc_request_hctx()  This patch prevents that test nvme/004 triggers the following:  UBSAN: array-index-out-of-bounds in block/blk-mq.h:135:9 index 512 is out of range for type 'long unsigned int [512]' Call Trace:  show_stack+0x52/0x58  dump_stack_lvl+0x49/0x5e  dump_stack+0x10/0x12  ubsan_epilogue+0x9/0x3b  __ubsan_handle_out_of_bounds.cold+0x44/0x49  blk_mq_alloc_request_hctx+0x304/0x310  __nvme_submit_sync_cmd+0x70/0x200 [nvme_core]  nvmf_connect_io_queue+0x23e/0x2a0 [nvme_fabrics]  nvme_loop_connect_io_queues+0x8d/0xb0 [nvme_loop]  nvme_loop_create_ctrl+0x58e/0x7d0 [nvme_loop]  nvmf_create_ctrl+0x1d7/0x4d0 [nvme_fabrics]  nvmf_dev_write+0xae/0x111 [nvme_fabrics]  vfs_write+0x144/0x560  ksys_write+0xb7/0x140  __x64_sys_write+0x42/0x50  do_syscall_64+0x35/0x80  entry_SYSCALL_64_after_hwframe+0x44/0xae","modified":"2026-09-01T16:05:20.444393272Z","published":"2025-02-26T07:01:47.703Z","upstream":["CVE-2022-49720"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-49720"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49720.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49720.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.18.14-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49720.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}