CVE-2021-47207
- Source
- https://cve.org/CVERecord?id=CVE-2021-47207
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47207.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-47207
- Downstream
- Related
- Published
- 2024-04-10T19:15:48.400Z
- Modified
- 2026-03-13T05:18:03.545241Z
- 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:
ALSA: gus: fix null pointer dereference on pointer block
The pointer block return from sndgf1dmanextblock could be null, so there is a potential null pointer dereference issue. Fix this by adding a null check before dereference.
- References
-
- https://git.kernel.org/stable/c/1ac6cd87d8ddd36c43620f82c4d65b058f725f0f
- https://git.kernel.org/stable/c/3e28e083dcdf03a18a083f8a47b6bb6b1604b5be
- https://git.kernel.org/stable/c/542fa721594a02d2aee0370a764d306ef48d030c
- https://git.kernel.org/stable/c/a0d21bb3279476c777434c40d969ea88ca64f9aa
- https://git.kernel.org/stable/c/ab4c1ebc40f699f48346f634d7b72b9c5193f315
- https://git.kernel.org/stable/c/c6d2cefdd05c4810c416fb8d384b5c377bd977bc
- https://git.kernel.org/stable/c/cb09c760c201f82df83babc92a5ffea0a01807fc
- https://git.kernel.org/stable/c/16721797dcef2c7c030ffe73a07f39a65f9323c3
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47207.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.4.293"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.291"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.256"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.218"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.162"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.10.82"
}
]
},
{
"events": [
{
"introduced": "5.11"
},
{
"fixed": "5.15.5"
}
]
}
]