https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 00:41:49 +0000 https://vulnerability.circl.lu/vuln/cve-2022-48792 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task</p> <p>Currently a use-after-free may occur if a sas_task is aborted by the upper layer before we handle the I/O completion in mpi_ssp_completion() or mpi_sata_completion().</p> <p>In this case, the following are the two steps in handling those I/O completions:</p> <p>- Call complete() to inform the upper layer handler of completion of the I/O.</p> <p>- Release driver resources associated with the sas_task in pm8001_ccb_task_free() call.</p> <p>When complete() is called, the upper layer may free the sas_task. As such, we should not touch the associated sas_task afterwards, but we do so in the pm8001_ccb_task_free() call.</p> <p>Fix by swapping the complete() and pm8001_ccb_task_free() calls ordering.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task</p> <p>Currently a use-after-free may occur if a sas_task is aborted by the upper layer before we handle the I/O completion in mpi_ssp_completion() or mpi_sata_completion().</p> <p>In this case, the following are the two steps in handling those I/O completions:</p> <p>- Call complete() to inform the upper layer handler of completion of the I/O.</p> <p>- Release driver resources associated with the sas_task in pm8001_ccb_task_free() call.</p> <p>When complete() is called, the upper layer may free the sas_task. As such, we should not touch the associated sas_task afterwards, but we do so in the pm8001_ccb_task_free() call.</p> <p>Fix by swapping the complete() and pm8001_ccb_task_free() calls ordering.</p> https://vulnerability.circl.lu/vuln/cve-2022-48792