CVE-2022-49160

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49160
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]

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0972252450f90db56dd5415a20e2aec21a08d036 Patch
https://git.kernel.org/stable/c/213e57b42537f1a2e5395caa9d7189854133ed12 Patch
https://git.kernel.org/stable/c/67f744f73eba870ab96411d0310e831a4adc3713 Patch
https://git.kernel.org/stable/c/9b7eb92dac240ab3bc83e188d83a3df834b41eb2 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

23 Sep 2025, 14:15

Type Values Removed Values Added
CWE CWE-763
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: qla2xxx: Se corrige un fallo durante la prueba de carga y descarga de módulos. Durante la gestión de paquetes de Purex, el controlador estaba liberando incorrectamente una estructura preasignada. Solucione este problema omitiendo esa entrada. El sistema se bloqueaba con la siguiente pila durante una prueba de descarga de módulos. Rastreo de llamadas: 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] Rastreo de llamadas con slub_debug y núcleo de depuración: 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]
References () https://git.kernel.org/stable/c/0972252450f90db56dd5415a20e2aec21a08d036 - () https://git.kernel.org/stable/c/0972252450f90db56dd5415a20e2aec21a08d036 - Patch
References () https://git.kernel.org/stable/c/213e57b42537f1a2e5395caa9d7189854133ed12 - () https://git.kernel.org/stable/c/213e57b42537f1a2e5395caa9d7189854133ed12 - Patch
References () https://git.kernel.org/stable/c/67f744f73eba870ab96411d0310e831a4adc3713 - () https://git.kernel.org/stable/c/67f744f73eba870ab96411d0310e831a4adc3713 - Patch
References () https://git.kernel.org/stable/c/9b7eb92dac240ab3bc83e188d83a3df834b41eb2 - () https://git.kernel.org/stable/c/9b7eb92dac240ab3bc83e188d83a3df834b41eb2 - Patch

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:00

Updated : 2025-09-23 14:15

NVD link : CVE-2022-49160

Mitre link : CVE-2022-49160

CVE.ORG link : CVE-2022-49160

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-763

Release of Invalid Pointer or Reference