CVE-2026-43414

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux4895009c4bb72f71f2e682f1e7d2c2d96e482087 < d48ea85463f5b34f7b92ea0a13eddf1ab993da7baffected
LinuxLinux4895009c4bb72f71f2e682f1e7d2c2d96e482087 < c0b7da13a04bd70ef6070bfb9ea85f582294560aaffected
LinuxLinux7861213201838480dc222634c56fb6db113d010daffected
LinuxLinux3b9d72442adfbc9ddb0f76dd1b03977b3a578b16affected
LinuxLinuxef23850940d9a52c39936d27254824ccf5e9b6bdaffected
LinuxLinux6c6bf6cacf9461f8d301cfac4f9c175d80cbcc63affected
LinuxLinuxcd10dee1f07a782f5aa05703c55299ca86a85ee4affected
LinuxLinuxb03e626bd6d3f0684f56ee1890d70fc9ca991c04affected
LinuxLinux282877633b25d67021a34169c5b5519b1d4ef65eaffected
LinuxLinuxf85af9f1aa5e2f53694a6cbe72010f754b5ff862affected
LinuxLinux9b43d2884b54d415caab48878b526dfe2ae9921baffected
LinuxLinux846fb9f112f618ec6ae181d8dae7961652574774affected
LinuxLinux5.15.154 < 5.16affected
LinuxLinux6.1.84 < 6.2affected
LinuxLinux6.6.24 < 6.7affected
LinuxLinux6.7.12 < 6.8affected
LinuxLinux6.8.3 < 6.9affected
LinuxLinux6.9affected
LinuxLinux0 < 6.9unaffected
LinuxLinux6.19.9 <= 6.19.*unaffected
LinuxLinux7.0 <= *unaffected

Weaknesses

References