CVE-2022-50493

MEDIUM EPSS 3.9%
Published Oct 4, 20258mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Oct 4, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash when I/O abort times out While performing CPU hotplug, a crash with the following stack was seen: Call Trace: qla24xx_process_response_queue+0x42a/0x970 [qla2xxx] qla2x00_start_nvme_mq+0x3a2/0x4b0 [qla2xxx] qla_nvme_post_cmd+0x166/0x240 [qla2xxx] nvme_fc_start_fcp_op.part.0+0x119/0x2e0 [nvme_fc] blk_mq_dispatch_rq_list+0x17b/0x610 __blk_mq_sched_dispatch_requests+0xb0/0x140 blk_mq_sched_dispatch_requests+0x30/0x60 __blk_mq_run_hw_queue+0x35/0x90 __blk_mq_delay_run_hw_queue+0x161/0x180 blk_execute_rq+0xbe/0x160 __nvme_submit_sync_cmd+0x16f/0x220 [nvme_core] nvmf_connect_admin_queue+0x11a/0x170 [nvme_fabrics] nvme_fc_create_association.cold+0x50/0x3dc [nvme_fc] nvme_fc_connect_ctrl_work+0x19/0x30 [nvme_fc] process_one_work+0x1e8/0x3c0 On abort timeout, completion was called without checking if the I/O was already completed. Verify that I/O and abort request are indeed outstanding before attempting completion.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
3.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel*≥5.3.17  –  <5.4
linuxlinux_kernel*≥5.4.4  –  <5.15.86
linuxlinux_kernel*≥5.16  –  <6.0.16
linuxlinux_kernel*≥6.1  –  <6.1.2

References 5

  • git.kernel.org https://git.kernel.org/stable/c/05382ed9142cf8a8a3fb662224477eecc415778b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/5f730e489e741c28fe6a5b3308e33c094462acb0
  • git.kernel.org https://git.kernel.org/stable/c/68ad83188d782b2ecef2e41ac245d27e0710fe8e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb4dff498468b62e8c520568559b3a9007e104d7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d3871af13aa03fbbe7fbb812eaf140501229a72e
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/05382ed9142cf8a8a3fb662224477eecc415778b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/68ad83188d782b2ecef2e41ac245d27e0710fe8e
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/cb4dff498468b62e8c520568559b3a9007e104d7
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d3871af13aa03fbbe7fbb812eaf140501229a72e
    Patch