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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:172015
[Rus]
Version
14
Class
vulnerability
ALTXid
383710
Language
English
Severity
High
Title
Red Hat/CentOS -- vulnerability in kernel (CVE-2021-4083)
Description
The vulnerability was found in kernel.
Family
unix
Platform
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 7.3
Red Hat Enterprise Linux 7.4
Red Hat Enterprise Linux 7.6
Red Hat Enterprise Linux 7.7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.1
Red Hat Enterprise Linux 8.2
Red Hat Enterprise Linux 8.4
Red Hat Enterprise Linux 8.6
Product
kernel
kernel-rt
kpatch-patch-3_10_0-1062_49_1
kpatch-patch-3_10_0-1160_24_1
kpatch-patch-3_10_0-957_72_1
kpatch-patch-4_18_0-147_44_1
kpatch-patch-4_18_0-147_58_1
kpatch-patch-4_18_0-193_47_1
kpatch-patch-4_18_0-305
Red Hat Virtualization
RHV-H
Reference
VENDOR: RHSA-2022:4896
VENDOR: RHSA-2022:4896
Id:
RHSA-2022:4896
Reference:
https://access.redhat.com/errata/RHSA-2022:4896
VENDOR: RHSA-2022:1263
VENDOR: RHSA-2022:1263
Id:
RHSA-2022:1263
Reference:
https://access.redhat.com/errata/RHSA-2022:1263
packetstormsecurity: Linux-Garbage-Collection-Memory-Corruption
packetstormsecurity: Linux-Garbage-Collection-Memory-Corruption
Id:
Linux-Garbage-Collection-Memory-Corruption
Reference:
https://packetstormsecurity.com/files/165504/Linux-Garbage-Collection-Memory-Corruption.html
VENDOR: RHSA-2022:1413
VENDOR: RHSA-2022:1413
Id:
RHSA-2022:1413
Reference:
https://access.redhat.com/errata/RHSA-2022:1413
VENDOR: RHSA-2022:0958
VENDOR: RHSA-2022:0958
Id:
RHSA-2022:0958
Reference:
https://access.redhat.com/errata/RHSA-2022:0958
VENDOR: RHSA-2022:0851
VENDOR: RHSA-2022:0851
Id:
RHSA-2022:0851
Reference:
https://access.redhat.com/errata/RHSA-2022:0851
VENDOR: RHSA-2022:0823
VENDOR: RHSA-2022:0823
Id:
RHSA-2022:0823
Reference:
https://access.redhat.com/errata/RHSA-2022:0823
VENDOR: RHSA-2022:0821
VENDOR: RHSA-2022:0821
Id:
RHSA-2022:0821
Reference:
https://access.redhat.com/errata/RHSA-2022:0821
VENDOR: RHSA-2022:1988
VENDOR: RHSA-2022:1988
Id:
RHSA-2022:1988
Reference:
https://access.redhat.com/errata/RHSA-2022:1988
VENDOR: RHSA-2022:2189
VENDOR: RHSA-2022:2189
Id:
RHSA-2022:2189
Reference:
https://access.redhat.com/errata/RHSA-2022:2189
VENDOR: RHSA-2022:1975
VENDOR: RHSA-2022:1975
Id:
RHSA-2022:1975
Reference:
https://access.redhat.com/errata/RHSA-2022:1975
VENDOR: RHSA-2022:1455
VENDOR: RHSA-2022:1455
Id:
RHSA-2022:1455
Reference:
https://access.redhat.com/errata/RHSA-2022:1455
VENDOR: RHSA-2022:1418
VENDOR: RHSA-2022:1418
Id:
RHSA-2022:1418
Reference:
https://access.redhat.com/errata/RHSA-2022:1418
VENDOR: RHSA-2022:1373
VENDOR: RHSA-2022:1373
Id:
RHSA-2022:1373
Reference:
https://access.redhat.com/errata/RHSA-2022:1373
VENDOR: RHSA-2022:1324
VENDOR: RHSA-2022:1324
Id:
RHSA-2022:1324
Reference:
https://access.redhat.com/errata/RHSA-2022:1324
VENDOR: RHSA-2022:1103
VENDOR: RHSA-2022:1103
Id:
RHSA-2022:1103
Reference:
https://access.redhat.com/errata/RHSA-2022:1103
VENDOR: RHSA-2022:1185
VENDOR: RHSA-2022:1185
Id:
RHSA-2022:1185
Reference:
https://access.redhat.com/errata/RHSA-2022:1185
VENDOR: RHSA-2022:1198
VENDOR: RHSA-2022:1198
Id:
RHSA-2022:1198
Reference:
https://access.redhat.com/errata/RHSA-2022:1198
VENDOR: RHSA-2022:1199
VENDOR: RHSA-2022:1199
Id:
RHSA-2022:1199
Reference:
https://access.redhat.com/errata/RHSA-2022:1199
VENDOR: RHSA-2022:1107
VENDOR: RHSA-2022:1107
Id:
RHSA-2022:1107
Reference:
https://access.redhat.com/errata/RHSA-2022:1107
VENDOR: RHSA-2022:1104
VENDOR: RHSA-2022:1104
Id:
RHSA-2022:1104
Reference:
https://access.redhat.com/errata/RHSA-2022:1104
VENDOR: RHSA-2022:0925
VENDOR: RHSA-2022:0925
Id:
RHSA-2022:0925
Reference:
https://access.redhat.com/errata/RHSA-2022:0925
CVE: CVE-2021-4083
CVE: CVE-2021-4083
Id:
CVE-2021-4083
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4083
Comment
: A read-after-free memory flaw was found in the Linux kernel's garbage collection for Unix domain socket file handlers in the way users call close() and fget() simultaneously and can potentially trigger a race condition. This flaw allows a local user to crash the system or escalate their privileges on the system. This flaw affects Linux kernel versions prior to 5.16-rc4.
CVSSv2 Score:
6.9
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
COMPLETE
Integrity impact:
COMPLETE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSSv3 Score:
7
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
362 (Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'))
References:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=054aa8d439b9 (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=2029923 (MISC)
https://security.netapp.com/advisory/ntap-20220217-0005/ (CONFIRM)
[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update (MLIST)
[debian-lts-announce] 20220309 [SECURITY] [DLA 2940-1] linux security update (MLIST)
DSA-5096 (DEBIAN)
N/A (N/A)
VENDOR: RHSA-2022:0820
VENDOR: RHSA-2022:0820
Id:
RHSA-2022:0820
Reference:
https://access.redhat.com/errata/RHSA-2022:0820
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