cve-2022-48758
Vulnerability from cvelistv5
Published
2024-06-20 11:13
Modified
2024-11-04 12:15
Severity ?
EPSS score ?
Summary
scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()
References
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
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"version": "4.9.300",
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"version": "4.14.265",
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"version": "4.19.228",
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"version": "5.4.176",
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"descriptions": [
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"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\u0027s destroy_work queue. It\u0027s not needed.\n\nThe problem is easily reproducible with the following steps.\n\nExample:\n\n $ dmesg -w \u0026\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 \u0027power\u0027 not found for kobject \u0027rport-2:0-0\u0027\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 ]---"
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"title": "scsi: bnx2fc: Flush destroy_work queue before calling bnx2fc_interface_put()",
"x_generator": {
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-48758",
"datePublished": "2024-06-20T11:13:37.204Z",
"dateReserved": "2024-06-20T11:09:39.059Z",
"dateUpdated": "2024-11-04T12:15:55.459Z",
"state": "PUBLISHED"
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"dataVersion": "5.1",
"meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-48758\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-20T12:15:13.927\",\"lastModified\":\"2024-06-20T12:43:25.663\",\"vulnStatus\":\"Awaiting Analysis\",\"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\u0027s destroy_work queue. It\u0027s not needed.\\n\\nThe problem is easily reproducible with the following steps.\\n\\nExample:\\n\\n $ dmesg -w \u0026\\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 \u0027power\u0027 not found for kobject \u0027rport-2:0-0\u0027\\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 ]---\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/00849de10f798a9538242824a51b1756e7110754\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/262550f29c750f7876b6ed1244281e72b64ebffb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2a12fe8248a38437b95b942bbe85aced72e6e2eb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/847f9ea4c5186fdb7b84297e3eeed9e340e83fce\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ace7b6ef41251c5fe47f629a9a922382fb7b0a6b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/b11e34f7bab21df36f02a5e54fb69e858c09a65d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bf2bd892a0cb14dd2d21f2c658f4b747813be311\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c93a290c862ccfa404e42d7420565730d67cbff9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/de6336b17a1376db1c0f7a528cce8783db0881c0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.