UBUNTU-CVE-2023-53609

In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: core: Do not increase scsidevice's iorequestcnt if dispatch failed" The "atomicinc&cmd-device-iorequestcnt" in scsiqueuerq would cause kernel panic because cmd-device may be freed after returning from...

CVE-2023-53609 scsi: Revert "scsi: core: Do not increase scsi_device's iorequest_cnt if dispatch failed"

In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: core: Do not increase scsidevice's iorequestcnt if dispatch failed" The "atomicinc&cmd-device-iorequestcnt" in scsiqueuerq would cause kernel panic because cmd-device may be freed after returning from...

kernel: scsi: Revert "scsi: core: Do not increase scsi_device's iorequest_cnt if dispatch failed"

A use-after-free flaw was found in the Linux kernel's SCSI subsystem in the command dispatch error handling. A local user can trigger this issue through specific SCSI device operations that cause dispatch failures, where the code attempts to increment a reference counter on a device structure tha...