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.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
---|---|---|
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DLA-2557-1 | linux-4.19 security update |
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DLA-2586-1 | linux security update |
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DSA-4843-1 | linux security update |
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EUVD-2020-20325 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-04T16:25:43.895Z
Reserved: 2020-10-27T00:00:00
Link: CVE-2020-27825

No data.

Status : Modified
Published: 2020-12-11T19:15:12.607
Modified: 2024-11-21T05:21:53.023
Link: CVE-2020-27825


No data.