7
CVE-2020-29368
- EPSS 0.1%
- Published 28.11.2020 07:15:11
- Last modified 21.11.2024 05:23:55
- Source cve@mitre.org
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An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1.
Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.5.5 < 4.9.228
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.185
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.129
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.48
Linux ≫ Linux Kernel Version >= 5.5 < 5.7.5
Netapp ≫ Cloud Backup Version-
Netapp ≫ Element Software Version-
Netapp ≫ Hci Management Node Version-
Netapp ≫ Hci Bootstrap Os Version-
Netapp ≫ H410c Firmware Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.1% | 0.287 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 7 | 1 | 5.9 |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 6.9 | 3.4 | 10 |
AV:L/AC:M/Au:N/C:C/I:C/A:C
|
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.