CVE-2026-43414 PUBLISHED

scsi: qla2xxx: Completely fix fcport double free

Assigner: Linux
Reserved: 01.05.2026 Published: 08.05.2026 Updated: 08.05.2026

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.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 4895009c4bb72f71f2e682f1e7d2c2d96e482087 to d48ea85463f5b34f7b92ea0a13eddf1ab993da7b (excl.)
  • affected from 4895009c4bb72f71f2e682f1e7d2c2d96e482087 to c0b7da13a04bd70ef6070bfb9ea85f582294560a (excl.)
  • Version 7861213201838480dc222634c56fb6db113d010d is affected
  • Version 3b9d72442adfbc9ddb0f76dd1b03977b3a578b16 is affected
  • Version ef23850940d9a52c39936d27254824ccf5e9b6bd is affected
  • Version 6c6bf6cacf9461f8d301cfac4f9c175d80cbcc63 is affected
  • Version cd10dee1f07a782f5aa05703c55299ca86a85ee4 is affected
  • Version b03e626bd6d3f0684f56ee1890d70fc9ca991c04 is affected
  • Version 282877633b25d67021a34169c5b5519b1d4ef65e is affected
  • Version f85af9f1aa5e2f53694a6cbe72010f754b5ff862 is affected
  • Version 9b43d2884b54d415caab48878b526dfe2ae9921b is affected
  • Version 846fb9f112f618ec6ae181d8dae7961652574774 is affected
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.9 is affected
  • unaffected from 0 to 6.9 (excl.)
  • unaffected from 6.19.9 to 6.19.* (incl.)
  • unaffected from 7.0 to * (incl.)

References