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.
                
            References
                    | Link | Resource | 
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1905155 | Issue Tracking Patch Third Party Advisory | 
| https://www.debian.org/security/2021/dsa-4843 | Third Party Advisory | 
| https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html | Mailing List Third Party Advisory | 
| https://lists.debian.org/debian-lts-announce/2021/03/msg00010.html | Mailing List Third Party Advisory | 
| https://security.netapp.com/advisory/ntap-20210521-0008/ | Third Party Advisory | 
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Information
                Published : 2020-12-11 11:15
Updated : 2022-09-02 08:34
NVD link : CVE-2020-27825
Mitre link : CVE-2020-27825
JSON object : View
CWE
                Products Affected
                netapp
- cloud_backup
 - solidfire_baseboard_management_controller_firmware
 - h410c_firmware
 - h410c
 - solidfire_baseboard_management_controller
 
redhat
- enterprise_mrg
 - enterprise_linux
 
linux
- linux_kernel
 
debian
- debian_linux
 


