CVE-2021-47645
- Source
- https://cve.org/CVERecord?id=CVE-2021-47645
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47645.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-47645
- Downstream
- Related
- Published
- 2025-02-26T06:37:06.293Z
- Modified
- 2026-03-13T05:19:28.586195Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
media: staging: media: zoran: calculate the right buffer number for zoranreapstat_com
On the case tmp_dcim=1, the index of buffer is miscalculated. This generate a NULL pointer dereference later.
So let's fix the calcul and add a check to prevent this to reappear.
- References
-
- https://git.kernel.org/stable/c/8dce4b265a5357731058f69645840dabc718c687
- https://git.kernel.org/stable/c/20811bbe685ca3eddd34b0c750860427d7030910
- https://git.kernel.org/stable/c/20db2ed1e2f9fcd417fa67853e5154f0c2537d6c
- https://git.kernel.org/stable/c/7e76f3ed7ab2ae026c6ef9cc23096a7554af8c52
- https://git.kernel.org/stable/c/bafec1a6ba4b187a7fcdcfce0faebdc623d4ef8e
- https://git.kernel.org/stable/c/e3b86f4e558cea9eed71d894df2f19b10d60a207
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.10.110"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.15.33"
}
]
},
{
"events": [
{
"introduced": "5.16"
},
{
"fixed": "5.16.19"
}
]
},
{
"events": [
{
"introduced": "5.17"
},
{
"fixed": "5.17.2"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47645.json"