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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:138318
[Rus]
Version
3
Class
patch
ALTXid
333768
Language
English
Severity
Medium
Title
ELSA-2020-5801 -- Unbreakable Enterprise kernel security update
Description
[4.1.12-124.41.4]
- uek-rpm: Add OL6 shim conflict for new signing key (Eric Snowberg) [Orabug: 31688239]
- Revert 'certs: Add Oracle's new X509 cert into the kernel keyring' (Eric Snowberg) [Orabug: 31688223]
- blk-mq: don't overwrite rq->mq_ctx (Jens Axboe) [Orabug: 31457304]
- blk-mq: mark ctx as pending at batch in flush plug path (Ming Lei) [Orabug: 31457304]
Family
unix
Platform
Oracle Linux 6
Oracle Linux 7
Product
kernel-uek
Reference
VENDOR: ELSA-2020-5801
VENDOR: ELSA-2020-5801
Id:
ELSA-2020-5801
Reference:
http://linux.oracle.com/errata/ELSA-2020-5801.html
CVE: CVE-2020-12888
CVE: CVE-2020-12888
Id:
CVE-2020-12888
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12888
Comment
: The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.
CVSSv2 Score:
4.7
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:N/I:N/A:C
CVSSv3 Score:
5.3
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
HIGH
User interaction:
NONE
Scope:
CHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
CWE:
755 (Improper Handling of Exceptional Conditions)
References:
[oss-security] 20200519 CVE-2020-12888 Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario (MLIST)
https://security.netapp.com/advisory/ntap-20200608-0001/ (CONFIRM)
openSUSE-SU-2020:0935 (SUSE)
openSUSE-SU-2020:1153 (SUSE)
USN-4526-1 (UBUNTU)
USN-4525-1 (UBUNTU)
[debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security update (MLIST)
[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression update (MLIST)
[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security update (MLIST)
https://lore.kernel.org/kvm/158871570274.15589.10563806532874116326.stgit%40gimli.home/ ()
https://lore.kernel.org/kvm/158871401328.15589.17598154478222071285.stgit%40gimli.home/ ()
FEDORA-2020-57bf620276 ()
FEDORA-2020-5436586091 ()
CVE: CVE-2020-14416
CVE: CVE-2020-14416
Id:
CVE-2020-14416
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14416
Comment
: In the Linux kernel before 5.4.16, a race condition in tty->disc_data handling in the slip and slcan line discipline could lead to a use-after-free, aka CID-0ace17d56824. This affects drivers/net/slip/slip.c and drivers/net/can/slcan.c.
CVSSv2 Score:
4.7
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:N/I:N/A:C
CVSSv3 Score:
4.2
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
HIGH
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/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=0ace17d56824165c7f4c68785d6b58971db954dd (MISC)
https://bugzilla.suse.com/show_bug.cgi?id=1162002 (MISC)
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.16 (MISC)
openSUSE-SU-2020:0935 (SUSE)
openSUSE-SU-2020:1153 (SUSE)
CVE: CVE-2019-19054
CVE: CVE-2019-19054
Id:
CVE-2019-19054
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19054
Comment
: A memory leak in the cx23888_ir_probe() function in drivers/media/pci/cx23885/cx23888-ir.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering kfifo_alloc() failures, aka CID-a7b2df76b42b.
CVSSv2 Score:
4.7
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:N/I:N/A:C
CVSSv3 Score:
4.7
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
401 (Improper Release of Memory Before Removing Last Reference ('Memory Leak'))
References:
https://github.com/torvalds/linux/commit/a7b2df76b42bdd026e3106cf2ba97db41345a177 (MISC)
https://security.netapp.com/advisory/ntap-20191205-0001/ (CONFIRM)
openSUSE-SU-2020:0336 (SUSE)
USN-4527-1 (UBUNTU)
USN-4526-1 (UBUNTU)
USN-4525-1 (UBUNTU)
FEDORA-2019-021c968423 ()
FEDORA-2019-34a75d7e61 ()
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