https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 04:36:30 +0000 https://vulnerability.circl.lu/vuln/cve-2025-37828 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: ufs: mcq: Add NULL check in ufshcd_mcq_abort()</p> <p>A race can occur between the MCQ completion path and the abort handler: once a request completes, __blk_mq_free_request() sets rq-&gt;mq_hctx to NULL, meaning the subsequent ufshcd_mcq_req_to_hwq() call in ufshcd_mcq_abort() can return a NULL pointer. If this NULL pointer is dereferenced, the kernel will crash.</p> <p>Add a NULL check for the returned hwq pointer. If hwq is NULL, log an error and return FAILED, preventing a potential NULL-pointer dereference. As suggested by Bart, the ufshcd_cmd_inflight() check is removed.</p> <p>This is similar to the fix in commit 74736103fb41 (&#34;scsi: ufs: core: Fix ufshcd_abort_one racing issue&#34;).</p> <p>This is found by our static analysis tool KNighter.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>scsi: ufs: mcq: Add NULL check in ufshcd_mcq_abort()</p> <p>A race can occur between the MCQ completion path and the abort handler: once a request completes, __blk_mq_free_request() sets rq-&gt;mq_hctx to NULL, meaning the subsequent ufshcd_mcq_req_to_hwq() call in ufshcd_mcq_abort() can return a NULL pointer. If this NULL pointer is dereferenced, the kernel will crash.</p> <p>Add a NULL check for the returned hwq pointer. If hwq is NULL, log an error and return FAILED, preventing a potential NULL-pointer dereference. As suggested by Bart, the ufshcd_cmd_inflight() check is removed.</p> <p>This is similar to the fix in commit 74736103fb41 (&#34;scsi: ufs: core: Fix ufshcd_abort_one racing issue&#34;).</p> <p>This is found by our static analysis tool KNighter.</p> https://vulnerability.circl.lu/vuln/cve-2025-37828