CVE-2020-36385
HIGHLinux Kernel < 5.10 - Use-After-Free in ucma_migrate_id
Title source: llmDescription
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.
References (6)
Core 6
Core References
Release Notes, Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10
Patch, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f5449e74802c1112dea984aec8af7a33c4516af1
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210720-0004/
Patch, Third Party Advisory
https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-ucma_close-2
Patch, Third Party Advisory
https://syzkaller.appspot.com/bug?id=457491c4672d7b52c1007db213d93e47c711fae6
Third Party Advisory
https://www.starwindsoftware.com/security/sw-20220802-0002/
Scores
CVSS v3
7.8
EPSS
0.0006
EPSS Percentile
17.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (11)
linux/linux_kernel
< 5.10
netapp/h300e_firmware
netapp/h300s_firmware
netapp/h410c_firmware
netapp/h410s_firmware
netapp/h500e_firmware
netapp/h500s_firmware
netapp/h700e_firmware
netapp/h700s_firmware
starwindsoftware/starwind_san_\&_nas
v8r12
... and 1 more
Published
Jun 07, 2021
Tracked Since
Feb 18, 2026