CVE-2020-25668
- Source
- https://cve.org/CVERecord?id=CVE-2020-25668
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25668.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-25668
- Aliases
-
- A-190228658
- PUB-A-190228658
- Downstream
- Related
- Published
- 2021-05-26T12:15:15.687Z
- Modified
- 2026-03-15T22:35:08.377949Z
- Severity
-
- 7.0 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in Linux Kernel because access to the global variable fgconsole is not properly synchronized leading to a use after free in confont_op.
- References
-
- https://www.openwall.com/lists/oss-security/2020/10/30/1%2C
- https://www.openwall.com/lists/oss-security/2020/11/04/3%2C
- https://security.netapp.com/advisory/ntap-20210702-0005/
- https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html
- https://lists.debian.org/debian-lts-announce/2020/12/msg00027.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1893287%2C
- http://www.openwall.com/lists/oss-security/2020/10/30/1
- http://www.openwall.com/lists/oss-security/2020/11/04/3
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=90bfdeef83f1d6c696039b6a917190dcbbad3220
Affected packages
Git /
Database specific
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-25668.json"
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.4.242"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.242"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.204"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.155"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.75"
}
]
},
{
"events": [
{
"introduced": "5.5"
},
{
"fixed": "5.9.5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "9.0"
}
]
}
]