Tracker / CVE-2021-46963
CVE-2021-46963
High 7.8
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash in qla2xxx_mqueuecommand() RIP: 0010:kmem_cache_free+0xfa/0x1b0 Call Trace: qla2xxx_mqueuecommand+0x2b5/0x2c0 [qla2xxx] scsi_queue_rq+0x5e2/0xa40 __blk_mq_try_issue_directly+0x128/0x1d0 blk_mq_request_issue_directly+0x4e/0xb0 Fix incorrect call to free srb in qla2xxx_mqueuecommand(), as srb is now allocated by upper layers. This fixes smatch warning of srb unintended free.
Affected products and versions
| linux | linux_kernel · 4.19.90 → 4.19.191 |
|---|---|
| linux | linux_kernel · 5.11 → 5.11.20 |
| linux | linux_kernel · 5.12 → 5.12.3 |
| linux | linux_kernel · 5.4.4 → 5.4.118 |
| linux | linux_kernel · 5.5 → 5.10.36 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.