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Status published
High
CVE-2020-36385
An issue was discovered in the Linux kernel before 5.10....
Vulnerability Description
An issue was discovered in the Linux kernel before 5.10. drivers/infiniband/core/ucma.c has a use-after-free because the ctx is reached via the ctx_list in some ucma_migrate_id situations where ucma_close is called, aka CID-f5449e74802c.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://syzkaller.appspot.com/bug?id=457491c4672d7b52c1007db213d93e47c711fae6
- https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-ucma_close-2
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5449e74802c1112dea984aec8af7a33c4516af1
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10
- https://security.netapp.com/advisory/ntap-20210720-0004/
- https://www.starwindsoftware.com/security/sw-20220802-0002/
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Affected Vendor
linux
View all reports →Affected Software
linux kernel, h300s firmware, h500s firmware, h700s firmware, h300e firmware, h500e firmware, h700e firmware, h410s firmware, h410c firmware, starwind san \& nas, starwind virtual san
Vulnerable Versions:
0, v8r12, v8
Timeline
Official Publish:
June 7th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.