{"id":"DEBIAN-CVE-2022-49169","details":"In the Linux kernel, the following vulnerability has been resolved:  f2fs: use spin_lock to avoid hang  [14696.634553] task:cat             state:D stack:    0 pid:1613738 ppid:1613735 flags:0x00000004 [14696.638285] Call Trace: [14696.639038]  \u003cTASK\u003e [14696.640032]  __schedule+0x302/0x930 [14696.640969]  schedule+0x58/0xd0 [14696.641799]  schedule_preempt_disabled+0x18/0x30 [14696.642890]  __mutex_lock.constprop.0+0x2fb/0x4f0 [14696.644035]  ? mod_objcg_state+0x10c/0x310 [14696.645040]  ? obj_cgroup_charge+0xe1/0x170 [14696.646067]  __mutex_lock_slowpath+0x13/0x20 [14696.647126]  mutex_lock+0x34/0x40 [14696.648070]  stat_show+0x25/0x17c0 [f2fs] [14696.649218]  seq_read_iter+0x120/0x4b0 [14696.650289]  ? aa_file_perm+0x12a/0x500 [14696.651357]  ? lru_cache_add+0x1c/0x20 [14696.652470]  seq_read+0xfd/0x140 [14696.653445]  full_proxy_read+0x5c/0x80 [14696.654535]  vfs_read+0xa0/0x1a0 [14696.655497]  ksys_read+0x67/0xe0 [14696.656502]  __x64_sys_read+0x1a/0x20 [14696.657580]  do_syscall_64+0x3b/0xc0 [14696.658671]  entry_SYSCALL_64_after_hwframe+0x44/0xae [14696.660068] RIP: 0033:0x7efe39df1cb2 [14696.661133] RSP: 002b:00007ffc8badd948 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [14696.662958] RAX: ffffffffffffffda RBX: 0000000000020000 RCX: 00007efe39df1cb2 [14696.664757] RDX: 0000000000020000 RSI: 00007efe399df000 RDI: 0000000000000003 [14696.666542] RBP: 00007efe399df000 R08: 00007efe399de010 R09: 00007efe399de010 [14696.668363] R10: 0000000000000022 R11: 0000000000000246 R12: 0000000000000000 [14696.670155] R13: 0000000000000003 R14: 0000000000020000 R15: 0000000000020000 [14696.671965]  \u003c/TASK\u003e [14696.672826] task:umount          state:D stack:    0 pid:1614985 ppid:1614984 flags:0x00004000 [14696.674930] Call Trace: [14696.675903]  \u003cTASK\u003e [14696.676780]  __schedule+0x302/0x930 [14696.677927]  schedule+0x58/0xd0 [14696.679019]  schedule_preempt_disabled+0x18/0x30 [14696.680412]  __mutex_lock.constprop.0+0x2fb/0x4f0 [14696.681783]  ? destroy_inode+0x65/0x80 [14696.683006]  __mutex_lock_slowpath+0x13/0x20 [14696.684305]  mutex_lock+0x34/0x40 [14696.685442]  f2fs_destroy_stats+0x1e/0x60 [f2fs] [14696.686803]  f2fs_put_super+0x158/0x390 [f2fs] [14696.688238]  generic_shutdown_super+0x7a/0x120 [14696.689621]  kill_block_super+0x27/0x50 [14696.690894]  kill_f2fs_super+0x7f/0x100 [f2fs] [14696.692311]  deactivate_locked_super+0x35/0xa0 [14696.693698]  deactivate_super+0x40/0x50 [14696.694985]  cleanup_mnt+0x139/0x190 [14696.696209]  __cleanup_mnt+0x12/0x20 [14696.697390]  task_work_run+0x64/0xa0 [14696.698587]  exit_to_user_mode_prepare+0x1b7/0x1c0 [14696.700053]  syscall_exit_to_user_mode+0x27/0x50 [14696.701418]  do_syscall_64+0x48/0xc0 [14696.702630]  entry_SYSCALL_64_after_hwframe+0x44/0xae","modified":"2026-09-01T20:04:53.631804028Z","published":"2025-02-26T07:00:54.017Z","upstream":["CVE-2022-49169"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2022-49169"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49169.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49169.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.17.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-49169.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:N/I:N/A:H"}]}