CVE-2022-49160
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
26/02/2025
Last modified:
23/09/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
scsi: qla2xxx: Fix crash during module load unload test<br />
<br />
During purex packet handling the driver was incorrectly freeing a<br />
pre-allocated structure. Fix this by skipping that entry.<br />
<br />
System crashed with the following stack during a module unload test.<br />
<br />
Call Trace:<br />
sbitmap_init_node+0x7f/0x1e0<br />
sbitmap_queue_init_node+0x24/0x150<br />
blk_mq_init_bitmaps+0x3d/0xa0<br />
blk_mq_init_tags+0x68/0x90<br />
blk_mq_alloc_map_and_rqs+0x44/0x120<br />
blk_mq_alloc_set_map_and_rqs+0x63/0x150<br />
blk_mq_alloc_tag_set+0x11b/0x230<br />
scsi_add_host_with_dma.cold+0x3f/0x245<br />
qla2x00_probe_one+0xd5a/0x1b80 [qla2xxx]<br />
<br />
Call Trace with slub_debug and debug kernel:<br />
kasan_report_invalid_free+0x50/0x80<br />
__kasan_slab_free+0x137/0x150<br />
slab_free_freelist_hook+0xc6/0x190<br />
kfree+0xe8/0x2e0<br />
qla2x00_free_device+0x3bb/0x5d0 [qla2xxx]<br />
qla2x00_remove_one+0x668/0xcf0 [qla2xxx]
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:*:*:*:*:*:*:*:* | 5.9 (including) | 5.15.54 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.16 (including) | 5.16.19 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.17 (including) | 5.17.2 (excluding) |
To consult the complete list of CPE names with products and versions, see this page