OESA-2021-1469
Dashboard / Vulnerabilities / OESA-2021-1469
Summary: kernel security update
Details: The Linux Kernel, the operating system core itself. Security Fix(es): A read-after-free memory flaw was found in the Linux kernel s garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system.(CVE-2021-4083)
References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1469, https://nvd.nist.gov/vuln/detail/CVE-2021-4083
Affected packages
Package
Name: kernel
Purl: pkg:rpm/openEuler/kernel&distro=openEuler-20.03-LTS-SP1
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -4.19.90-2112.5.0.0129.oe1
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
