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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:156246
[Eng]
Version
9
Class
vulnerability
ALTXid
361759
Language
Russian
Severity
High
Title
Red Hat/CentOS -- уязвимость в RHV-H, kernel, kernel-rt, kpatch-patch-3_10_0-1062_30_1, kpatch-patch-3_10_0-1160, kpatch-patch-3_10_0-957_58_2, kpatch-patch-4_18_0-147_24_2, kpatch-patch-4_18_0-193_13_2, kpatch-patch-4_18_0-305 (CVE-2021-33034)
Description
В продукте RHV-H, kernel, kernel-rt, kpatch-patch-3_10_0-1062_30_1, kpatch-patch-3_10_0-1160, kpatch-patch-3_10_0-957_58_2, kpatch-patch-4_18_0-147_24_2, kpatch-patch-4_18_0-193_13_2, kpatch-patch-4_18_0-305 обнаружена уязвимость CVE-2021-33034.
Family
unix
Platform
CentOS Linux 7
CentOS Linux 8
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 7.2
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
Product
kernel
kernel-rt
kpatch-patch-3_10_0-1062_30_1
kpatch-patch-3_10_0-1160
kpatch-patch-3_10_0-957_58_2
kpatch-patch-4_18_0-147_24_2
kpatch-patch-4_18_0-193_13_2
kpatch-patch-4_18_0-305
RHV-H
Reference
VENDOR: RHSA-2021:2737
VENDOR: RHSA-2021:2737
Id:
RHSA-2021:2737
Reference:
https://access.redhat.com/errata/RHSA-2021:2737
VENDOR: RHSA-2021:2719
VENDOR: RHSA-2021:2719
Id:
RHSA-2021:2719
Reference:
https://access.redhat.com/errata/RHSA-2021:2719
FSTEC: BDU:2021-04839
FSTEC: BDU:2021-04839
Id:
BDU:2021-04839
Reference:
https://bdu.fstec.ru/vul/2021-04839
VENDOR: RHSA-2021:2730
VENDOR: RHSA-2021:2730
Id:
RHSA-2021:2730
Reference:
https://access.redhat.com/errata/RHSA-2021:2730
VENDOR: RHSA-2021:2733
VENDOR: RHSA-2021:2733
Id:
RHSA-2021:2733
Reference:
https://access.redhat.com/errata/RHSA-2021:2733
VENDOR: RHSA-2021:2734
VENDOR: RHSA-2021:2734
Id:
RHSA-2021:2734
Reference:
https://access.redhat.com/errata/RHSA-2021:2734
VENDOR: RHSA-2021:2720
VENDOR: RHSA-2021:2720
Id:
RHSA-2021:2720
Reference:
https://access.redhat.com/errata/RHSA-2021:2720
VENDOR: RHSA-2021:2727
VENDOR: RHSA-2021:2727
Id:
RHSA-2021:2727
Reference:
https://access.redhat.com/errata/RHSA-2021:2727
VENDOR: RHSA-2021:2732
VENDOR: RHSA-2021:2732
Id:
RHSA-2021:2732
Reference:
https://access.redhat.com/errata/RHSA-2021:2732
VENDOR: RHSA-2021:2726
VENDOR: RHSA-2021:2726
Id:
RHSA-2021:2726
Reference:
https://access.redhat.com/errata/RHSA-2021:2726
VENDOR: RHSA-2021:2725
VENDOR: RHSA-2021:2725
Id:
RHSA-2021:2725
Reference:
https://access.redhat.com/errata/RHSA-2021:2725
CESA-2021:2725: CESA-2021:2725
CESA-2021:2725: CESA-2021:2725
Id:
CESA-2021:2725
Reference:
http://lists.centos.org/pipermail/centos-announce/2021-July/048344.html
VENDOR: RHSA-2021:2718
VENDOR: RHSA-2021:2718
Id:
RHSA-2021:2718
Reference:
https://access.redhat.com/errata/RHSA-2021:2718
VENDOR: RHSA-2021:2729
VENDOR: RHSA-2021:2729
Id:
RHSA-2021:2729
Reference:
https://access.redhat.com/errata/RHSA-2021:2729
VENDOR: RHSA-2021:2731
VENDOR: RHSA-2021:2731
Id:
RHSA-2021:2731
Reference:
https://access.redhat.com/errata/RHSA-2021:2731
VENDOR: RHSA-2021:2728
VENDOR: RHSA-2021:2728
Id:
RHSA-2021:2728
Reference:
https://access.redhat.com/errata/RHSA-2021:2728
VENDOR: RHSA-2021:2666
VENDOR: RHSA-2021:2666
Id:
RHSA-2021:2666
Reference:
https://access.redhat.com/errata/RHSA-2021:2666
VENDOR: RHSA-2021:2668
VENDOR: RHSA-2021:2668
Id:
RHSA-2021:2668
Reference:
https://access.redhat.com/errata/RHSA-2021:2668
VENDOR: RHSA-2021:2570
VENDOR: RHSA-2021:2570
Id:
RHSA-2021:2570
Reference:
https://access.redhat.com/errata/RHSA-2021:2570
CVE: CVE-2021-33034
CVE: CVE-2021-33034
Id:
CVE-2021-33034
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33034
Comment
: In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value.
CVSSv2 Score:
4.6
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSSv3 Score:
7.8
Attack vector:
LOCAL
Attack complexity:
LOW
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:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
416 (Use After Free)
References:
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5c4c8c9544099bb9043a10a5318130a943e32fc3 (MISC)
https://syzkaller.appspot.com/bug?id=2e1943a94647f7732dd6fc60368642d6e8dc91b1 (MISC)
https://sites.google.com/view/syzscope/kasan-use-after-free-read-in-hci_send_acl (MISC)
[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update (MLIST)
[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update (MLIST)
FEDORA-2021-bae582b42c ()
VENDOR: RHSA-2021:2563
VENDOR: RHSA-2021:2563
Id:
RHSA-2021:2563
Reference:
https://access.redhat.com/errata/RHSA-2021:2563
VENDOR: RHSA-2021:2599
VENDOR: RHSA-2021:2599
Id:
RHSA-2021:2599
Reference:
https://access.redhat.com/errata/RHSA-2021:2599
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