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CVE-2020-25220
Published: Sep 10, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
The Linux kernel 4.9.x before 4.9.233, 4.14.x before 4.14.194, and 4.19.x before 4.19.140 has a use-after-free because skcd->no_refcnt was not considered during a backport of a CVE-2020-14356 patch. This is related to the cgroups feature.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://bugzilla.redhat.com/show_bug.cgi?id=1868453
x_refsource_MISC
https://www.spinics.net/lists/stable/msg405099.html
x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.233
x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.194
x_refsource_MISC
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.140
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20201001-0004/
x_refsource_CONFIRM
[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update
mailing-list
x_refsource_MLIST
[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update
mailing-list
x_refsource_MLIST
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