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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:187919
[Eng]
Version
1
Class
patch
ALTXid
404740
Language
Russian
Severity
High
Title
Обновление ELSA-2022-9761 : устранение уязвимостей в Unbreakable Enterprise kernel
Description
[4.1.12-124.66.3]
- fuse: fix pipe buffer lifetime for direct_io (Miklos Szeredi) [Orabug: 33981149] {CVE-2022-1011}
- vt: drop old FONT ioctls (Jiri Slaby) [Orabug: 34408794] {CVE-2021-33656}
- video: of_display_timing.h: include errno.h (Hsin-Yi Wang) [Orabug: 34408910] {CVE-2021-33655}
- fbcon: Disallow setting font bigger than screen size (Helge Deller) [Orabug: 34408910] {CVE-2021-33655}
- scsi: target: Fix WRITE_SAME No Data Buffer crash (Mike Christie) [Orabug: 34419974] {CVE-2022-21546}
- scsi/eh: fix hang adding ehandler wakeups after decrementing host_busy (Gulam Mohamed) [Orabug: 33349684] [Orabug: 34492498]
Family
unix
Platform
Oracle Linux 6
Oracle Linux 7
Product
kernel-uek
Reference
VENDOR: ELSA-2022-9761
VENDOR: ELSA-2022-9761
Id:
ELSA-2022-9761
Reference:
http://linux.oracle.com/errata/ELSA-2022-9761.html
CVE: CVE-2019-9213
CVE: CVE-2019-9213
Id:
CVE-2019-9213
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9213
Comment
: In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
CVSSv2 Score:
4.9
Access vector:
LOCAL
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:C
CVSSv3 Score:
5.5
Attack vector:
LOCAL
Attack complexity:
LOW
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:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE:
476 (NULL Pointer Dereference)
References:
https://github.com/torvalds/linux/commit/0a1d52994d440e21def1c2174932410b4f2a98a1 (MISC)
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.162 (MISC)
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.14 (MISC)
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.27 (MISC)
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.105 (MISC)
https://bugs.chromium.org/p/project-zero/issues/detail?id=1792 (MISC)
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0a1d52994d440e21def1c2174932410b4f2a98a1 (MISC)
46502 (EXPLOIT-DB)
107296 (BID)
[debian-lts-announce] 20190327 [SECURITY] [DLA 1731-1] linux security update (MLIST)
openSUSE-SU-2019:1085 (SUSE)
[debian-lts-announce] 20190401 [SECURITY] [DLA 1731-2] linux regression update (MLIST)
USN-3933-2 (UBUNTU)
USN-3932-2 (UBUNTU)
USN-3932-1 (UBUNTU)
USN-3931-2 (UBUNTU)
USN-3931-1 (UBUNTU)
USN-3930-2 (UBUNTU)
USN-3930-1 (UBUNTU)
USN-3933-1 (UBUNTU)
openSUSE-SU-2019:1193 (SUSE)
RHSA-2019:0831 (REDHAT)
[debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update (MLIST)
RHSA-2019:1479 (REDHAT)
RHSA-2019:1480 (REDHAT)
http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html (MISC)
CVE: CVE-2020-36516
CVE: CVE-2020-36516
Id:
CVE-2020-36516
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36516
Comment
: An issue was discovered in the Linux kernel through 5.16.11. The mixed IPID assignment method with the hash-based IPID assignment policy allows an off-path attacker to inject data into a victim's TCP session or terminate that session.
CVSSv2 Score:
4.9
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
SINGLE
Confidentiality impact:
NONE
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:S/C:N/I:P/A:P
CVSSv3 Score:
5.9
Attack vector:
NETWORK
Attack complexity:
HIGH
Privileges required:
LOW
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
HIGH
Availability impact:
LOW
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
CWE:
327 (Use of a Broken or Risky Cryptographic Algorithm)
References:
https://dl.acm.org/doi/10.1145/3372297.3417884 (MISC)
https://security.netapp.com/advisory/ntap-20220331-0003/ (CONFIRM)
CVE: CVE-2022-2588
CVE: CVE-2022-2588
Id:
CVE-2022-2588
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588
Comment
: It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.
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:
415 (Double Free)
References:
https://ubuntu.com/security/notices/USN-5565-1 ()
https://ubuntu.com/security/notices/USN-5562-1 ()
https://www.openwall.com/lists/oss-security/2022/08/09/6 ()
https://ubuntu.com/security/notices/USN-5582-1 ()
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2588 ()
https://ubuntu.com/security/notices/USN-5564-1 ()
https://ubuntu.com/security/notices/USN-5566-1 ()
https://www.zerodayinitiative.com/advisories/ZDI-22-1117/ ()
https://ubuntu.com/security/notices/USN-5588-1 ()
https://ubuntu.com/security/notices/USN-5560-1 ()
https://github.com/Markakd/CVE-2022-2588 ()
https://ubuntu.com/security/notices/USN-5567-1 ()
https://ubuntu.com/security/notices/USN-5560-2 ()
https://lore.kernel.org/netdev/20220809170518.164662-1-cascardo@canonical.com/T/#u ()
https://ubuntu.com/security/notices/USN-5557-1 ()
CVE: CVE-2021-33655
CVE: CVE-2021-33655
Id:
CVE-2021-33655
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33655
Comment
: When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
CVSSv3 Score:
6.7
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
HIGH
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE:
787 (Out-of-bounds Write)
References:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=086ff84617185393a0bbf25830c4f36412a7d3f4 (MISC)
[oss-security] 20220719 CVE-2021-33655: Linux kernel: When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.(5.18 5.19.0-rc1) (MLIST)
DSA-5191 (DEBIAN)
[debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update (MLIST)
CVE: CVE-2022-21546
CVE: CVE-2021-33656
CVE: CVE-2021-33656
Id:
CVE-2021-33656
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33656
Comment
: When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.
CVSSv3 Score:
6.8
Attack vector:
PHYSICAL
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
HIGH
Integrity impact:
HIGH
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE:
787 (Out-of-bounds Write)
References:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/releases/5.10.127/vt-drop-old-font-ioctls.patch (MISC)
https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2021-33656&packageName=kernel (MISC)
[oss-security] 20220719 CVE-2021-33656: Linux kernel: When setting font with malicous data by ioctl cmd PIO_FONT,kernel will write memory out of bounds.(<5.10.127) (MLIST)
[debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update (MLIST)
CVE: CVE-2020-36557
CVE: CVE-2020-36557
Id:
CVE-2020-36557
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36557
Comment
: A race condition in the Linux kernel before 5.6.2 between the VT_DISALLOCATE ioctl and closing/opening of ttys could lead to a use-after-free.
CVSSv3 Score:
5.1
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
362 (Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'))
References:
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.2 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca4463bf8438b403596edd0ec961ca0d4fbe0220 (MISC)
CVE: CVE-2020-36558
CVE: CVE-2020-36558
Id:
CVE-2020-36558
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36558
Comment
: A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.
CVSSv3 Score:
5.1
Attack vector:
LOCAL
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
362 (Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'))
References:
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.7 (MISC)
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6cd1ed50efd88261298577cd92a14f2768eddeeb (MISC)
CVE: CVE-2022-1011
CVE: CVE-2022-1011
Id:
CVE-2022-1011
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1011
Comment
: A use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.
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://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-next (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=2064855 (MISC)
[debian-lts-announce] 20220701 [SECURITY] [DLA 3065-1] linux security update (MLIST)
DSA-5173 (DEBIAN)
N/A (N/A)
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