ghsa-c8r3-59p8-gp8q
Vulnerability from github
In the Linux kernel, the following vulnerability has been resolved:
scsi: qla2xxx: Fix crash during module load unload test
During purex packet handling the driver was incorrectly freeing a pre-allocated structure. Fix this by skipping that entry.
System crashed with the following stack during a module unload test.
Call Trace: sbitmap_init_node+0x7f/0x1e0 sbitmap_queue_init_node+0x24/0x150 blk_mq_init_bitmaps+0x3d/0xa0 blk_mq_init_tags+0x68/0x90 blk_mq_alloc_map_and_rqs+0x44/0x120 blk_mq_alloc_set_map_and_rqs+0x63/0x150 blk_mq_alloc_tag_set+0x11b/0x230 scsi_add_host_with_dma.cold+0x3f/0x245 qla2x00_probe_one+0xd5a/0x1b80 [qla2xxx]
Call Trace with slub_debug and debug kernel: kasan_report_invalid_free+0x50/0x80 __kasan_slab_free+0x137/0x150 slab_free_freelist_hook+0xc6/0x190 kfree+0xe8/0x2e0 qla2x00_free_device+0x3bb/0x5d0 [qla2xxx] qla2x00_remove_one+0x668/0xcf0 [qla2xxx]
{
"affected": [],
"aliases": [
"CVE-2022-49160"
],
"database_specific": {
"cwe_ids": [
"CWE-763"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-02-26T07:00:53Z",
"severity": "MODERATE"
},
"details": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Fix crash during module load unload test\n\nDuring purex packet handling the driver was incorrectly freeing a\npre-allocated structure. Fix this by skipping that entry.\n\nSystem crashed with the following stack during a module unload test.\n\nCall Trace:\n\tsbitmap_init_node+0x7f/0x1e0\n\tsbitmap_queue_init_node+0x24/0x150\n\tblk_mq_init_bitmaps+0x3d/0xa0\n\tblk_mq_init_tags+0x68/0x90\n\tblk_mq_alloc_map_and_rqs+0x44/0x120\n\tblk_mq_alloc_set_map_and_rqs+0x63/0x150\n\tblk_mq_alloc_tag_set+0x11b/0x230\n\tscsi_add_host_with_dma.cold+0x3f/0x245\n\tqla2x00_probe_one+0xd5a/0x1b80 [qla2xxx]\n\nCall Trace with slub_debug and debug kernel:\n\tkasan_report_invalid_free+0x50/0x80\n\t__kasan_slab_free+0x137/0x150\n\tslab_free_freelist_hook+0xc6/0x190\n\tkfree+0xe8/0x2e0\n\tqla2x00_free_device+0x3bb/0x5d0 [qla2xxx]\n\tqla2x00_remove_one+0x668/0xcf0 [qla2xxx]",
"id": "GHSA-c8r3-59p8-gp8q",
"modified": "2025-09-23T15:31:07Z",
"published": "2025-09-23T15:31:07Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49160"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/0972252450f90db56dd5415a20e2aec21a08d036"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/213e57b42537f1a2e5395caa9d7189854133ed12"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/67f744f73eba870ab96411d0310e831a4adc3713"
},
{
"type": "WEB",
"url": "https://git.kernel.org/stable/c/9b7eb92dac240ab3bc83e188d83a3df834b41eb2"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
Sightings
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