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CVE WatchOct 15, 2026

CVE-2023-53609

In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: core: Do not increase scsi_device's iorequest_cnt i

CVSS

7.8

High

EPSS

0.1%

p3

KEV

—

Exploit Today

1

0-100

Published: Oct 4, 2025 · Last modified: Oct 15, 2026

EPSS · 30d
0.1%EPSS · 30 days0.1%
2026-09-282026-10-26
Technical description

In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: core: Do not increase scsi_device's iorequest_cnt if dispatch failed" The "atomic_inc(&cmd->device->iorequest_cnt)" in scsi_queue_rq() would cause kernel panic because cmd->device may be freed after returning from scsi_dispatch_cmd(). This reverts commit cfee29ffb45b1c9798011b19d454637d1b0fe87d.

Official references
Related CVEs

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