# CVE-2021-47473: linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: qla2xxx: Fix a memory leak in an error pat...

CVE-2021-47473 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47473, released May 22, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-47473
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0021
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 22, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  scsi: qla2xxx: Fix a memory leak in an error path of qla2x00_process_els()  Commit 8c0eb596baa5 ("[SCSI] qla2xxx: Fix a memory leak in an error path of qla2x00_process_els()"), intended to change:          bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN           bsg_job->request->msgcode != FC_BSG_RPT_ELS  but changed it to:          bsg_job->request->msgcode == FC_BSG_RPT_ELS  instead.  Change the == to a != to avoid leaking the fcport structure or freeing unallocated memory.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.14.16-1 | [DEBIAN-CVE-2021-47473](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47473.md) | May 22, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.14.16-1 | [DEBIAN-CVE-2021-47473](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47473.md) | May 22, 2024 |
| Linux | linux Debian 14 | 5.14.16-1 | [DEBIAN-CVE-2021-47473](https://patchblox.com/security/data/fix/linux/debian-cve-2021-47473.md) | May 22, 2024 |

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