Bug 2396514 (CVE-2022-50407) - CVE-2022-50407 kernel: crypto: hisilicon/qm - increase the memory of local variables
Summary: CVE-2022-50407 kernel: crypto: hisilicon/qm - increase the memory of local va...
Keywords:
Status: NEW
Alias: CVE-2022-50407
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-18 17:02 UTC by OSIDB Bzimport
Modified: 2025-11-26 11:03 UTC (History)
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Description OSIDB Bzimport 2025-09-18 17:02:40 UTC
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.


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