CVE 9.8 CRITICAL

scsi: qla2xxx: Completely fix fcport double free_CVE-2026-43414

9.8 / 10
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In the Linux kernel, the following vulnerability has been resolved:

scsi: qla2xxx: Completely fix fcport double free

In qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().
When an error happens, this function is called by qla2x00_sp_release(),
when kref_put() releases the first and the last reference.

qla2x00_els_dcmd_sp_free() frees fcport by calling qla2x00_free_fcport().
Doing it one more time after kref_put() is a bad idea.

Basic Information

ID CVE-2026-43414
Source Linux
Published May 8, 2026 at 14:21
Modified May 11, 2026 at 06:34

Affected Product

Vendor Linux
Product Linux
Version 4895009c4bb72f71f2e682f1e7d2c2d96e482087
Affected Versions Linux Linux 4895009c4bb72f71f2e682f1e7d2c2d96e482087
Linux Linux 4895009c4bb72f71f2e682f1e7d2c2d96e482087
Linux Linux 7861213201838480dc222634c56fb6db113d010d
Linux Linux 3b9d72442adfbc9ddb0f76dd1b03977b3a578b16
Linux Linux ef23850940d9a52c39936d27254824ccf5e9b6bd
Linux Linux 6c6bf6cacf9461f8d301cfac4f9c175d80cbcc63
Linux Linux cd10dee1f07a782f5aa05703c55299ca86a85ee4
Linux Linux b03e626bd6d3f0684f56ee1890d70fc9ca991c04
Linux Linux 282877633b25d67021a34169c5b5519b1d4ef65e
Linux Linux f85af9f1aa5e2f53694a6cbe72010f754b5ff862
Linux Linux 9b43d2884b54d415caab48878b526dfe2ae9921b
Linux Linux 846fb9f112f618ec6ae181d8dae7961652574774
Linux Linux 6.9

References

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