{"id":"DEBIAN-CVE-2024-53227","details":"In the Linux kernel, the following vulnerability has been resolved:  scsi: bfa: Fix use-after-free in bfad_im_module_exit()  BUG: KASAN: slab-use-after-free in __lock_acquire+0x2aca/0x3a20 Read of size 8 at addr ffff8881082d80c8 by task modprobe/25303  Call Trace:  \u003cTASK\u003e  dump_stack_lvl+0x95/0xe0  print_report+0xcb/0x620  kasan_report+0xbd/0xf0  __lock_acquire+0x2aca/0x3a20  lock_acquire+0x19b/0x520  _raw_spin_lock+0x2b/0x40  attribute_container_unregister+0x30/0x160  fc_release_transport+0x19/0x90 [scsi_transport_fc]  bfad_im_module_exit+0x23/0x60 [bfa]  bfad_init+0xdb/0xff0 [bfa]  do_one_initcall+0xdc/0x550  do_init_module+0x22d/0x6b0  load_module+0x4e96/0x5ff0  init_module_from_file+0xcd/0x130  idempotent_init_module+0x330/0x620  __x64_sys_finit_module+0xb3/0x110  do_syscall_64+0xc1/0x1d0  entry_SYSCALL_64_after_hwframe+0x77/0x7f  \u003c/TASK\u003e  Allocated by task 25303:  kasan_save_stack+0x24/0x50  kasan_save_track+0x14/0x30  __kasan_kmalloc+0x7f/0x90  fc_attach_transport+0x4f/0x4740 [scsi_transport_fc]  bfad_im_module_init+0x17/0x80 [bfa]  bfad_init+0x23/0xff0 [bfa]  do_one_initcall+0xdc/0x550  do_init_module+0x22d/0x6b0  load_module+0x4e96/0x5ff0  init_module_from_file+0xcd/0x130  idempotent_init_module+0x330/0x620  __x64_sys_finit_module+0xb3/0x110  do_syscall_64+0xc1/0x1d0  entry_SYSCALL_64_after_hwframe+0x77/0x7f  Freed by task 25303:  kasan_save_stack+0x24/0x50  kasan_save_track+0x14/0x30  kasan_save_free_info+0x3b/0x60  __kasan_slab_free+0x38/0x50  kfree+0x212/0x480  bfad_im_module_init+0x7e/0x80 [bfa]  bfad_init+0x23/0xff0 [bfa]  do_one_initcall+0xdc/0x550  do_init_module+0x22d/0x6b0  load_module+0x4e96/0x5ff0  init_module_from_file+0xcd/0x130  idempotent_init_module+0x330/0x620  __x64_sys_finit_module+0xb3/0x110  do_syscall_64+0xc1/0x1d0  entry_SYSCALL_64_after_hwframe+0x77/0x7f  Above issue happens as follows:  bfad_init   error = bfad_im_module_init()     fc_release_transport(bfad_im_scsi_transport_template);   if (error)     goto ext;  ext:   bfad_im_module_exit();     fc_release_transport(bfad_im_scsi_transport_template);     --\u003e Trigger double release  Don't call bfad_im_module_exit() if bfad_im_module_init() failed.","modified":"2026-09-15T09:03:16.341516706Z","published":"2024-12-27T14:15:30.937Z","upstream":["CVE-2024-53227"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-53227"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:12","purl":"pkg:deb/debian/linux?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.123-1"}]}],"versions":["6.1.106-1","6.1.106-2","6.1.106-3","6.1.112-1","6.1.115-1","6.1.119-1","6.1.27-1","6.1.37-1","6.1.38-1","6.1.38-2","6.1.38-2~bpo11+1","6.1.38-3","6.1.38-4","6.1.38-4~bpo11+1","6.1.52-1","6.1.55-1","6.1.55-1~bpo11+1","6.1.64-1","6.1.66-1","6.1.67-1","6.1.69-1","6.1.69-1~bpo11+1","6.1.76-1","6.1.76-1~bpo11+1","6.1.82-1","6.1.85-1","6.1.90-1","6.1.90-1~bpo11+1","6.1.94-1","6.1.94-1~bpo11+1","6.1.98-1","6.1.99-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-53227.json"}},{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-53227.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.3-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-53227.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"}]}