crypto: hisilicon/qm - increase the memory of local variables
CVE-2022-50407 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50407, released September 18, 2025. It is not reported as exploited. Patch Radar priority: Routine.
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - increase the memory of local variables Increase the buffer to prevent stack overflow by fuzz test. The maximum length of the qos configuration buffer is 256 bytes. Currently, the value of the 'val buffer' is only 32 bytes. The sscanf does not check the dest memory length. So the 'val buffer' may stack overflow.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.1.4-1 | DEBIAN-CVE-2022-50407 | Sep 18, 2025 |
| linux · Debian 13.5 (trixie) | 6.1.4-1 | DEBIAN-CVE-2022-50407 | Sep 18, 2025 |
| linux · Debian 14 | 6.1.4-1 | DEBIAN-CVE-2022-50407 | Sep 18, 2025 |
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