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
AI Score
Confidence
Low
EPSS
Percentile
5.1%
A vulnerability was found in the Linux kernel. A null-ptr-deref flaw was found during tty device unregistration.
bugzilla.redhat.com/show_bug.cgi?id=2266216
git.kernel.org/stable/c/145c89c441d27696961752bf51b323f347601bee
git.kernel.org/stable/c/388d05f70f1ee0cac4a2068fd295072f1a44152a
git.kernel.org/stable/c/4a2933c88399c0ebc738db39bbce3ae89786d723
git.kernel.org/stable/c/8a12f8836145ffe37e9c8733dce18c22fb668b66
git.kernel.org/stable/c/92028d7a31e55d53e41cff679156b9432cffcb36
git.kernel.org/stable/c/a462067d7c8e6953a733bf5ade8db947b1bb5449
git.kernel.org/stable/c/caf5ac93b3b5d5fac032fc11fbea680e115421b4
git.kernel.org/stable/c/dc195928d7e4ec7b5cfc6cd10dc4c8d87a7c72ac
nvd.nist.gov/vuln/detail/CVE-2021-46904
www.cve.org/CVERecord?id=CVE-2021-46904