5.7
CVE-2020-27825
- EPSS 0.11%
- Published 11.12.2020 19:15:12
- Last modified 21.11.2024 05:21:53
- Source secalert@redhat.com
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A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1). There was a race problem in trace_open and resize of cpu buffer running parallely on different cpus, may cause a denial of service problem (DOS). This flaw could even allow a local attacker with special user privilege to a kernel information leak threat.
Data is provided by the National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version5.10 Updaterc1
Redhat ≫ Enterprise Linux Version7.0
Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Enterprise Mrg Version2.0
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Netapp ≫ Cloud Backup Version-
Netapp ≫ H410c Firmware Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.11% | 0.303 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 5.7 | 0.5 | 5.2 |
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H
|
| nvd@nist.gov | 5.4 | 3.4 | 7.8 |
AV:L/AC:M/Au:N/C:P/I:N/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.