DEBIAN-CVE-2026-89854

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix cs84xx use-after-free on host teardown qla84xxputchip drops the last reference to ha-cs84xx and frees it via qla84xxchiprelease without clearing ha-cs84xx. During teardown it ran before scsiremovehost, which is...

CVE-2026-89854 scsi: qla2xxx: Fix cs84xx use-after-free on host teardown

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix cs84xx use-after-free on host teardown qla84xxputchip drops the last reference to ha-cs84xx and frees it via qla84xxchiprelease without clearing ha-cs84xx. During teardown it ran before scsiremovehost, which is...

CVE-2026-89854

CVE-2026-89854 is a use-after-free in the Linux kernel's qla2xxx SCSI driver . During host teardown, qla84xx_put_chip() frees the ha->cs84xx chip structure without clearing the pointer, and it runs before scsi_remove_host() removes the 84xx_fw_version sysfs attribute. A concurrent read of that...