A flaw was found in the Linux kernel in versions before 5.4.92 in the BPF protocol. This flaw allows an attacker with a local account to leak information about kernel internal addresses. The highest threat from this vulnerability is to confidentiality.
References
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1923636 | Issue Tracking Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
05 Aug 2022, 15:20
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-822 |
CWE-119 |
02 Jun 2021, 15:28
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* |
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| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1923636 - Issue Tracking, Third Party Advisory | |
| CVSS |
v2 : v3 : |
v2 : 2.1
v3 : 3.3 |
28 May 2021, 11:37
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-822 CWE-200 |
28 May 2021, 11:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-05-28 11:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-20239
Mitre link : CVE-2021-20239
CVE.ORG link : CVE-2021-20239
JSON object : View
Products Affected
linux
- linux_kernel
redhat
- enterprise_linux
fedoraproject
- fedora