{ "containers": { "cna": { "providerMetadata": { "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()\n\nThe bnx2fc_destroy() functions are removing the interface before calling\ndestroy_work. This results multiple WARNings from sysfs_remove_group() as\nthe controller rport device attributes are removed too early.\n\nReplace the fcoe_port's destroy_work queue. It's not needed.\n\nThe problem is easily reproducible with the following steps.\n\nExample:\n\n $ dmesg -w &\n $ systemctl enable --now fcoe\n $ fipvlan -s -c ens2f1\n $ fcoeadm -d ens2f1.802\n [ 583.464488] host2: libfc: Link down on port (7500a1)\n [ 583.472651] bnx2fc: 7500a1 - rport not created Yet!!\n [ 583.490468] ------------[ cut here ]------------\n [ 583.538725] sysfs group 'power' not found for kobject 'rport-2:0-0'\n [ 583.568814] WARNING: CPU: 3 PID: 192 at fs/sysfs/group.c:279 sysfs_remove_group+0x6f/0x80\n [ 583.607130] Modules linked in: dm_service_time 8021q garp mrp stp llc bnx2fc cnic uio rpcsec_gss_krb5 auth_rpcgss nfsv4 ...\n [ 583.942994] CPU: 3 PID: 192 Comm: kworker/3:2 Kdump: loaded Not tainted 5.14.0-39.el9.x86_64 #1\n [ 583.984105] Hardware name: HP ProLiant DL120 G7, BIOS J01 07/01/2013\n [ 584.016535] Workqueue: fc_wq_2 fc_rport_final_delete [scsi_transport_fc]\n [ 584.050691] RIP: 0010:sysfs_remove_group+0x6f/0x80\n [ 584.074725] Code: ff 5b 48 89 ef 5d 41 5c e9 ee c0 ff ff 48 89 ef e8 f6 b8 ff ff eb d1 49 8b 14 24 48 8b 33 48 c7 c7 ...\n [ 584.162586] RSP: 0018:ffffb567c15afdc0 EFLAGS: 00010282\n [ 584.188225] RAX: 0000000000000000 RBX: ffffffff8eec4220 RCX: 0000000000000000\n [ 584.221053] RDX: ffff8c1586ce84c0 RSI: ffff8c1586cd7cc0 RDI: ffff8c1586cd7cc0\n [ 584.255089] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffb567c15afc00\n [ 584.287954] R10: ffffb567c15afbf8 R11: ffffffff8fbe7f28 R12: ffff8c1486326400\n [ 584.322356] R13: ffff8c1486326480 R14: ffff8c1483a4a000 R15: 0000000000000004\n [ 584.355379] FS: 0000000000000000(0000) GS:ffff8c1586cc0000(0000) knlGS:0000000000000000\n [ 584.394419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\n [ 584.421123] CR2: 00007fe95a6f7840 CR3: 0000000107674002 CR4: 00000000000606e0\n [ 584.454888] Call Trace:\n [ 584.466108] device_del+0xb2/0x3e0\n [ 584.481701] device_unregister+0x13/0x60\n [ 584.501306] bsg_unregister_queue+0x5b/0x80\n [ 584.522029] bsg_remove_queue+0x1c/0x40\n [ 584.541884] fc_rport_final_delete+0xf3/0x1d0 [scsi_transport_fc]\n [ 584.573823] process_one_work+0x1e3/0x3b0\n [ 584.592396] worker_thread+0x50/0x3b0\n [ 584.609256] ? rescuer_thread+0x370/0x370\n [ 584.628877] kthread+0x149/0x170\n [ 584.643673] ? set_kthread_struct+0x40/0x40\n [ 584.662909] ret_from_fork+0x22/0x30\n [ 584.680002] ---[ end trace 53575ecefa942ece ]---" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/scsi/bnx2fc/bnx2fc_fcoe.c" ], "versions": [ { "version": "0cbf32e1681d", "lessThan": "2a12fe8248a3", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "262550f29c75", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "c93a290c862c", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "de6336b17a13", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "bf2bd892a0cb", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "00849de10f79", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "b11e34f7bab2", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "ace7b6ef4125", "status": "affected", "versionType": "git" }, { "version": "0cbf32e1681d", "lessThan": "847f9ea4c518", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/scsi/bnx2fc/bnx2fc_fcoe.c" ], "versions": [ { "version": "3.2", "status": "affected" }, { "version": "0", "lessThan": "3.2", "status": "unaffected", "versionType": "custom" }, { "version": "4.4.302", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "4.9.300", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "custom" }, { "version": "4.14.265", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "custom" }, { "version": "4.19.228", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.4.176", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.96", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.19", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.16.5", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/2a12fe8248a38437b95b942bbe85aced72e6e2eb" }, { "url": "https://git.kernel.org/stable/c/262550f29c750f7876b6ed1244281e72b64ebffb" }, { "url": "https://git.kernel.org/stable/c/c93a290c862ccfa404e42d7420565730d67cbff9" }, { "url": "https://git.kernel.org/stable/c/de6336b17a1376db1c0f7a528cce8783db0881c0" }, { "url": "https://git.kernel.org/stable/c/bf2bd892a0cb14dd2d21f2c658f4b747813be311" }, { "url": "https://git.kernel.org/stable/c/00849de10f798a9538242824a51b1756e7110754" }, { "url": "https://git.kernel.org/stable/c/b11e34f7bab21df36f02a5e54fb69e858c09a65d" }, { "url": "https://git.kernel.org/stable/c/ace7b6ef41251c5fe47f629a9a922382fb7b0a6b" }, { "url": "https://git.kernel.org/stable/c/847f9ea4c5186fdb7b84297e3eeed9e340e83fce" } ], "title": "scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()", "x_generator": { "engine": "bippy-7d53e8ef8be4" } } }, "cveMetadata": { "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", "cveID": "CVE-2022-48758", "requesterUserId": "gregkh@kernel.org", "serial": "1", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.0" }