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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:147491
[Eng]
Version
16
Class
vulnerability
ALTXid
348240
Language
Russian
Severity
High
Title
Red Hat/CentOS -- уязвимость в kernel (CVE-2020-29661)
Description
В продукте kernel обнаружена уязвимость CVE-2020-29661.
Family
unix
Platform
CentOS Linux 7
CentOS Linux 8
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
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
Product
kernel
kernel-rt
kpatch-patch-3_10_0-1062_21_1
kpatch-patch-3_10_0-1062_26_1
kpatch-patch-3_10_0-1062_30_1
kpatch-patch-3_10_0-1062_31_2
kpatch-patch-3_10_0-1062_31_3
kpatch-patch-3_10_0-1062_33_1
kpatch-patch-3_10_0-1062_36_1
kpatch-patch-3_10_0-1062_37_1
kpatch-patch-3_10_0-1062_40_1
kpatch-patch-3_10_0-1062_43_1
kpatch-patch-3_10_0-1062_45_1
kpatch-patch-3_10_0-1160
kpatch-patch-3_10_0-1160_11_1
kpatch-patch-3_10_0-1160_15_2
kpatch-patch-3_10_0-1160_2_1
kpatch-patch-3_10_0-1160_2_2
kpatch-patch-3_10_0-1160_6_1
kpatch-patch-3_10_0-957_46_1
kpatch-patch-3_10_0-957_48_1
kpatch-patch-3_10_0-957_54_1
kpatch-patch-3_10_0-957_56_1
kpatch-patch-3_10_0-957_58_2
kpatch-patch-3_10_0-957_61_1
kpatch-patch-3_10_0-957_61_2
kpatch-patch-3_10_0-957_62_1
kpatch-patch-3_10_0-957_65_1
kpatch-patch-3_10_0-957_66_1
kpatch-patch-4_18_0-147_13_2
kpatch-patch-4_18_0-147_20_1
kpatch-patch-4_18_0-147_24_2
kpatch-patch-4_18_0-147_27_1
kpatch-patch-4_18_0-147_32_1
kpatch-patch-4_18_0-147_34_1
kpatch-patch-4_18_0-147_38_1
kpatch-patch-4_18_0-147_8_1
kpatch-patch-4_18_0-193
kpatch-patch-4_18_0-193_1_2
kpatch-patch-4_18_0-193_13_2
kpatch-patch-4_18_0-193_14_3
kpatch-patch-4_18_0-193_19_1
kpatch-patch-4_18_0-193_28_1
kpatch-patch-4_18_0-193_29_1
kpatch-patch-4_18_0-193_37_1
kpatch-patch-4_18_0-193_40_1
kpatch-patch-4_18_0-193_41_1
kpatch-patch-4_18_0-193_6_3
Reference
packetstormsecurity: Linux-TIOCSPGRP-Broken-Locking
packetstormsecurity: Linux-TIOCSPGRP-Broken-Locking
Id:
Linux-TIOCSPGRP-Broken-Locking
Reference:
https://packetstormsecurity.com/files/160681/Linux-TIOCSPGRP-Broken-Locking.html
VENDOR: RHSA-2021:0774
VENDOR: RHSA-2021:0774
Id:
RHSA-2021:0774
Reference:
https://access.redhat.com/errata/RHSA-2021:0774
VENDOR: RHSA-2021:2164
VENDOR: RHSA-2021:2164
Id:
RHSA-2021:2164
Reference:
https://access.redhat.com/errata/RHSA-2021:2164
CESA-2021:0856: CESA-2021:0856
CESA-2021:0856: CESA-2021:0856
Id:
CESA-2021:0856
Reference:
http://lists.centos.org/pipermail/centos-announce/2021-March/048295.html
VENDOR: RHSA-2021:0558
VENDOR: RHSA-2021:0558
Id:
RHSA-2021:0558
Reference:
https://access.redhat.com/errata/RHSA-2021:0558
VENDOR: RHSA-2021:1288
VENDOR: RHSA-2021:1288
Id:
RHSA-2021:1288
Reference:
https://access.redhat.com/errata/RHSA-2021:1288
VENDOR: RHSA-2021:1031
VENDOR: RHSA-2021:1031
Id:
RHSA-2021:1031
Reference:
https://access.redhat.com/errata/RHSA-2021:1031
VENDOR: RHSA-2021:1028
VENDOR: RHSA-2021:1028
Id:
RHSA-2021:1028
Reference:
https://access.redhat.com/errata/RHSA-2021:1028
VENDOR: RHSA-2021:0878
VENDOR: RHSA-2021:0878
Id:
RHSA-2021:0878
Reference:
https://access.redhat.com/errata/RHSA-2021:0878
VENDOR: RHSA-2021:0857
VENDOR: RHSA-2021:0857
Id:
RHSA-2021:0857
Reference:
https://access.redhat.com/errata/RHSA-2021:0857
VENDOR: RHSA-2021:0856
VENDOR: RHSA-2021:0856
Id:
RHSA-2021:0856
Reference:
https://access.redhat.com/errata/RHSA-2021:0856
VENDOR: RHSA-2021:0940
VENDOR: RHSA-2021:0940
Id:
RHSA-2021:0940
Reference:
https://access.redhat.com/errata/RHSA-2021:0940
VENDOR: RHSA-2021:0862
VENDOR: RHSA-2021:0862
Id:
RHSA-2021:0862
Reference:
https://access.redhat.com/errata/RHSA-2021:0862
VENDOR: RHSA-2021:0763
VENDOR: RHSA-2021:0763
Id:
RHSA-2021:0763
Reference:
https://access.redhat.com/errata/RHSA-2021:0763
VENDOR: RHSA-2021:0765
VENDOR: RHSA-2021:0765
Id:
RHSA-2021:0765
Reference:
https://access.redhat.com/errata/RHSA-2021:0765
VENDOR: RHSA-2021:0686
VENDOR: RHSA-2021:0686
Id:
RHSA-2021:0686
Reference:
https://access.redhat.com/errata/RHSA-2021:0686
VENDOR: RHSA-2021:0689
VENDOR: RHSA-2021:0689
Id:
RHSA-2021:0689
Reference:
https://access.redhat.com/errata/RHSA-2021:0689
FSTEC: BDU:2021-00005
FSTEC: BDU:2021-00005
Id:
BDU:2021-00005
Reference:
https://bdu.fstec.ru/vul/2021-00005
CVE: CVE-2020-29661
CVE: CVE-2020-29661
Id:
CVE-2020-29661
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-29661
Comment
: A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.
CVSSv2 Score:
7.2
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
COMPLETE
Integrity impact:
COMPLETE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=54ffccbf053b5b6ca4f6e45094b942fab92a25fc (MISC)
[oss-security] 20201210 2 kernel issues (MLIST)
http://packetstormsecurity.com/files/160681/Linux-TIOCSPGRP-Broken-Locking.html (MISC)
https://security.netapp.com/advisory/ntap-20210122-0001/ (CONFIRM)
DSA-4843 (DEBIAN)
[debian-lts-announce] 20210212 [SECURITY] [DLA 2557-1] linux-4.19 security update (MLIST)
[debian-lts-announce] 20210309 [SECURITY] [DLA 2586-1] linux security update (MLIST)
https://www.oracle.com/security-alerts/cpuoct2021.html (MISC)
http://packetstormsecurity.com/files/164950/Kernel-Live-Patch-Security-Notice-LSN-0082-1.html (MISC)
FEDORA-2020-b732958765 ()
FEDORA-2020-bc0cc81a7a ()
VENDOR: RHSA-2021:0537
VENDOR: RHSA-2021:0537
Id:
RHSA-2021:0537
Reference:
https://access.redhat.com/errata/RHSA-2021:0537
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