Redhat.comRH:CVE-2021-46912CVE-2021-46912
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.2%
A flaw was found in the network sub-component in the Linux Kernel. The tcp_allowed_congestion_control is global and writable, and writing to it in any net namespace will leak into all other net namespaces.
References
bugzilla.redhat.com/show_bug.cgi?id=2266421
git.kernel.org/stable/c/1ccdf1bed140820240e383ba0accc474ffc7f006
git.kernel.org/stable/c/35d7491e2f77ce480097cabcaf93ed409e916e12
git.kernel.org/stable/c/97684f0970f6e112926de631fdd98d9693c7e5c1
nvd.nist.gov/vuln/detail/CVE-2021-46912
www.cve.org/CVERecord?id=CVE-2021-46912
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.8 Medium
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.2%