Not rated
CVE-2020-27825 A use-after-free flaw was found in kernel/trace/ring_buffer.c in Linux kernel (before 5.10-rc1)
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel | Versions not published |
References
- bugzilla.redhat.com bugzilla.redhat.com
- DSA-4843 www.debian.org
- [debian-lts-announce] 20210212 [SECURITY] [DLA 2557-1] linux-4.19 security update lists.debian.org
- [debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security update lists.debian.org
- security.netapp.com security.netapp.com
Timeline
- Published
- Last modified
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