# CVE-2022-50814: linux: In the Linux kernel, the following vulnerability has been resolved:  crypto: hisilicon/zip - fix mismatch in get/set...

CVE-2022-50814 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50814, released December 30, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-50814
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 30, 2025

## Description

In the Linux kernel, the following vulnerability has been resolved:  crypto: hisilicon/zip - fix mismatch in get/set sgl_sge_nr  KASAN reported this Bug:  	[17619.659757] BUG: KASAN: global-out-of-bounds in param_get_int+0x34/0x60 	[17619.673193] Read of size 4 at addr fffff01332d7ed00 by task read_all/1507958 	... 	[17619.698934] The buggy address belongs to the variable: 	[17619.708371]  sgl_sge_nr+0x0/0xffffffffffffa300 [hisi_zip]  There is a mismatch in hisi_zip when get/set the variable sgl_sge_nr. The type of sgl_sge_nr is u16, and get/set sgl_sge_nr by param_get/set_int.  Replacing param_get/set_int to param_get/set_ushort can fix this bug.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.0.3-1 | [DEBIAN-CVE-2022-50814](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50814.md) | Dec 30, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.0.3-1 | [DEBIAN-CVE-2022-50814](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50814.md) | Dec 30, 2025 |
| Linux | linux Debian 14 | 6.0.3-1 | [DEBIAN-CVE-2022-50814](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50814.md) | Dec 30, 2025 |

---

Data as of 2026-11-08T06:59:42Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.