CVE-2020-27825
- State
- Published
- Severity
- Not scored
- Published
- Dec 11, 2020
- Updated
- Aug 4, 2024
- Reserved
- Oct 27, 2020
Description
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.
Scores
The record has no CVSS score.
Weaknesses
- CWE-362 >CWE-416
Affected Products
| Product | Versions |
|---|---|
kerneln/a |
|
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1905155
- DSA-4843vendor-advisory
- [debian-lts-announce] 20210212 [SECURITY] [DLA 2557-1] linux-4.19 security updatemailing-list
- [debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security updatemailing-list
- https://security.netapp.com/advisory/ntap-20210521-0008/
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