CVE-2023-53615

scsi: qla2xxx: Fix deletion race condition

MEDIUM

4.7

CVSS Score

Published: October 4, 2025 at 03:44 PM UTC

Updated: August 5, 2026 at 10:24 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM4.7

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix deletion race condition System crash when using debug kernel due to link list corruption. The cause of the link list corruption is due to session deletion was allowed to queue up twice. Here's the internal trace that show the same port was allowed to double queue for deletion on different cpu. 20808683956 015 qla2xxx [0000:13:00.1]-e801:4: Scheduling sess ffff93ebf9306800 for deletion 50:06:0e:80:12:48:ff:50 fc4_type 1 20808683957 027 qla2xxx [0000:13:00.1]-e801:4: Scheduling sess ffff93ebf9306800 for deletion 50:06:0e:80:12:48:ff:50 fc4_type 1 Move the clearing/setting of deleted flag lock.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.11 ≤ v < 5.10.1954.11 ≤ v < 5.15.1324.11 ≤ v < 5.4.2584.11 ≤ v < 6.1.544.11 ≤ v < 6.5.44.11 ≤ v < 6.65.11 ≤ v < 5.15.1325.16 ≤ v < 6.1.545.5 ≤ v < 5.10.1956.2 ≤ v < 6.5.44.11726b85487067d7f5b23495bc33c484b8517c4074

Vendor states this is fixed in 4d7da12483e98c451a51bd294a3d3494f0aee5eb (fixed)

Vendor states this is fixed in 6dfe4344c168c6ca20fe7640649aacfcefcccb26 (fixed)

Vendor states this is fixed in a4628a5b98e4c6d905e1f7638242612d7db7d9c2 (fixed)

Vendor states this is fixed in b05017cb4ff75eea783583f3d400059507510ab1 (fixed)

Vendor states this is fixed in cd06c45b326e44f0d21dc1b3fa23e71f46847e28 (fixed)

Vendor states this is fixed in f1ea164be545629bf442c22f508ad9e7b94ac100 (fixed)

Vendor states this is fixed in 4.11 (unaffected)

Vendor states this is fixed in 5.10.195 (unaffected)

Vendor states this is fixed in 5.15.132 (unaffected)

Vendor states this is fixed in 5.4.258 (unaffected)

Vendor states this is fixed in 6.1.54 (unaffected)

Vendor states this is fixed in 6.5.4 (unaffected)