CVE-2024-42286

scsi: qla2xxx: validate nvme_local_port correctly

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved:

scsi: qla2xxx: validate nvme_local_port correctly

The driver load failed with error message,

qla2xxx [0000:04:00.0]-ffff:0: register_localport failed: ret=ffffffef

and with a kernel crash,

BUG: unable to handle kernel NULL pointer dereference at 0000000000000070
Workqueue: events_unbound qla_register_fcport_fn [qla2xxx]
RIP: 0010:nvme_fc_register_remoteport+0x16/0x430 [nvme_fc]
RSP: 0018:ffffaaa040eb3d98 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff9dfb46b78c00 RCX: 0000000000000000
RDX: ffff9dfb46b78da8 RSI: ffffaaa040eb3e08 RDI: 0000000000000000
RBP: ffff9dfb612a0a58 R08: ffffffffaf1d6270 R09: 3a34303a30303030
R10: 34303a303030305b R11: 2078787832616c71 R12: ffff9dfb46b78dd4
R13: ffff9dfb46b78c24 R14: ffff9dfb41525300 R15: ffff9dfb46b78da8
FS: 0000000000000000(0000) GS:ffff9dfc67c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000070 CR3: 000000018da10004 CR4: 00000000000206f0
Call Trace:
qla_nvme_register_remote+0xeb/0x1f0 [qla2xxx]
? qla2x00_dfs_create_rport+0x231/0x270 [qla2xxx]
qla2x00_update_fcport+0x2a1/0x3c0 [qla2xxx]
qla_register_fcport_fn+0x54/0xc0 [qla2xxx]

Exit the qla_nvme_register_remote() function when qla_nvme_register_hba()
fails and correctly validate nvme_local_port.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-07-30 CVE Reserved
2024-08-17 CVE Published
2024-09-11 EPSS Updated
2024-11-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (8)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/549aac9655320c9b245a24271b204668c5d40430	2024-08-19
https://git.kernel.org/stable/c/e1f010844443c389bc552884ac5cfa47de34d54c	2024-08-19
https://git.kernel.org/stable/c/a3ab508a4853a9f5ae25a7816a4889f09938f63c	2024-08-19
https://git.kernel.org/stable/c/cde43031df533751b4ead37d173922feee2f550f	2024-08-19
https://git.kernel.org/stable/c/7cec2c3bfe84539c415f5e16f989228eba1d2f1e	2024-08-03
https://git.kernel.org/stable/c/f6be298cc1042f24d521197af29c7c4eb95af4d5	2024-08-03
https://git.kernel.org/stable/c/3eac973eb5cb2b874b3918f924798afc5affd46b	2024-08-03
https://git.kernel.org/stable/c/eb1d4ce2609584eeb7694866f34d4b213caa3af9	2024-07-11

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 4.19.320 Search vendor "Linux" for product "Linux Kernel" and version " < 4.19.320"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.4.282 Search vendor "Linux" for product "Linux Kernel" and version " < 5.4.282"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.10.224 Search vendor "Linux" for product "Linux Kernel" and version " < 5.10.224"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 5.15.165 Search vendor "Linux" for product "Linux Kernel" and version " < 5.15.165"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.1.103 Search vendor "Linux" for product "Linux Kernel" and version " < 6.1.103"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.6.44 Search vendor "Linux" for product "Linux Kernel" and version " < 6.6.44"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.10.3 Search vendor "Linux" for product "Linux Kernel" and version " < 6.10.3"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				< 6.11 Search vendor "Linux" for product "Linux Kernel" and version " < 6.11"		en		Affected