{"id":"CVE-2026-43414","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Completely fix fcport double free\n\nIn qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().\nWhen an error happens, this function is call…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Completely fix fcport double free\n\nIn qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().\nWhen an error happens, this function is call…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-415"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 5.15.154, < 5.16","linux_kernel >= 6.1.84, < 6.2","linux_kernel >= 6.6.24, < 6.7","linux_kernel >= 6.7.12, < 6.8","linux_kernel >= 6.8.3, < 6.9","linux_kernel >= 6.9.1, < 6.19.9","linux_kernel = 6.9","linux_kernel = 7.0"],"patched":["linux_kernel 6.19.9"],"published":"2026-05-08","updated":"2026-07-08","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-43414","references":[{"url":"https://git.kernel.org/stable/c/c0b7da13a04bd70ef6070bfb9ea85f582294560a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d48ea85463f5b34f7b92ea0a13eddf1ab993da7b","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.0038,"epssPercentile":0.31875,"ingestedAt":"2026-07-08T21:47:02.905Z","slug":"CVE-2026-43414","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nscsi: qla2xxx: Completely fix fcport double free\n\nIn qla24xx_els_dcmd_iocb() sp->free is set to qla2x00_els_dcmd_sp_free().\nWhen an error happens, this function is called by qla2x00_sp_release(),\nwhen kref_put() releases the first and the last reference.\n\nqla2x00_els_dcmd_sp_free() frees fcport by calling qla2x00_free_fcport().\nDoing it one more time after kref_put() is a bad idea.\n\n## Affected\n\n- `linux_kernel >= 5.15.154, < 5.16`\n- `linux_kernel >= 6.1.84, < 6.2`\n- `linux_kernel >= 6.6.24, < 6.7`\n- `linux_kernel >= 6.7.12, < 6.8`\n- `linux_kernel >= 6.8.3, < 6.9`\n- `linux_kernel >= 6.9.1, < 6.19.9`\n- `linux_kernel = 6.9`\n- `linux_kernel = 7.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.19.9`","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}