CVE-2024-42286
Severity CVSS v4.0:
Pending analysis
Type:
CWE-476
NULL Pointer Dereference
Publication date:
17/08/2024
Last modified:
10/09/2024
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
scsi: qla2xxx: validate nvme_local_port correctly<br />
<br />
The driver load failed with error message,<br />
<br />
qla2xxx [0000:04:00.0]-ffff:0: register_localport failed: ret=ffffffef<br />
<br />
and with a kernel crash,<br />
<br />
BUG: unable to handle kernel NULL pointer dereference at 0000000000000070<br />
Workqueue: events_unbound qla_register_fcport_fn [qla2xxx]<br />
RIP: 0010:nvme_fc_register_remoteport+0x16/0x430 [nvme_fc]<br />
RSP: 0018:ffffaaa040eb3d98 EFLAGS: 00010282<br />
RAX: 0000000000000000 RBX: ffff9dfb46b78c00 RCX: 0000000000000000<br />
RDX: ffff9dfb46b78da8 RSI: ffffaaa040eb3e08 RDI: 0000000000000000<br />
RBP: ffff9dfb612a0a58 R08: ffffffffaf1d6270 R09: 3a34303a30303030<br />
R10: 34303a303030305b R11: 2078787832616c71 R12: ffff9dfb46b78dd4<br />
R13: ffff9dfb46b78c24 R14: ffff9dfb41525300 R15: ffff9dfb46b78da8<br />
FS: 0000000000000000(0000) GS:ffff9dfc67c00000(0000) knlGS:0000000000000000<br />
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033<br />
CR2: 0000000000000070 CR3: 000000018da10004 CR4: 00000000000206f0<br />
Call Trace:<br />
qla_nvme_register_remote+0xeb/0x1f0 [qla2xxx]<br />
? qla2x00_dfs_create_rport+0x231/0x270 [qla2xxx]<br />
qla2x00_update_fcport+0x2a1/0x3c0 [qla2xxx]<br />
qla_register_fcport_fn+0x54/0xc0 [qla2xxx]<br />
<br />
Exit the qla_nvme_register_remote() function when qla_nvme_register_hba()<br />
fails and correctly validate nvme_local_port.
Impact
Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vulnerable products and versions
CPE | From | Up to |
---|---|---|
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.19.320 (excluding) | |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.20 (including) | 5.4.282 (excluding) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.5 (including) | 5.10.224 (excluding) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.11 (including) | 5.15.165 (excluding) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.16 (including) | 6.1.103 (excluding) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.2 (including) | 6.6.44 (excluding) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.7 (including) | 6.10.3 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/3eac973eb5cb2b874b3918f924798afc5affd46b
- https://git.kernel.org/stable/c/549aac9655320c9b245a24271b204668c5d40430
- https://git.kernel.org/stable/c/7cec2c3bfe84539c415f5e16f989228eba1d2f1e
- https://git.kernel.org/stable/c/a3ab508a4853a9f5ae25a7816a4889f09938f63c
- https://git.kernel.org/stable/c/cde43031df533751b4ead37d173922feee2f550f
- https://git.kernel.org/stable/c/e1f010844443c389bc552884ac5cfa47de34d54c
- https://git.kernel.org/stable/c/eb1d4ce2609584eeb7694866f34d4b213caa3af9
- https://git.kernel.org/stable/c/f6be298cc1042f24d521197af29c7c4eb95af4d5