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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:235394
[Rus]
Version
5
Class
vulnerability
ALTXid
463108
Language
English
Severity
High
Title
Ubuntu/Linux Mint -- vulnerability in linux, linux-bluefield, linux-intel-iotg (CVE-2023-4921)
Description
The vulnerability was found in linux, linux-bluefield, linux-intel-iotg.
Family
unix
Platform
Linux Mint 17.x
Linux Mint 18.x
Linux Mint 19.x
Linux Mint 20.x
Ubuntu 14.04
Ubuntu 16.04
Ubuntu 18.04
Ubuntu 20.04
Ubuntu 22.04
Ubuntu 23.04
Ubuntu 23.10
Product
linux
linux-aws
linux-aws-hwe
linux-azure
linux-bluefield
linux-gcp-5.15
linux-gcp-5.4
linux-intel-iotg
linux-intel-iotg-5.15
linux-iot
linux-laptop
linux-nvidia-6.2
linux-oem-6.1
linux-oem-6.5
linux-oracle-5.15
linux-starfive
linux-starfive-6.2
Reference
VENDOR: USN-6699-1
VENDOR: USN-6699-1
Id:
USN-6699-1
Reference:
https://ubuntu.com/security/notices/USN-6699-1
VENDOR: USN-6479-1
VENDOR: USN-6479-1
Id:
USN-6479-1
Reference:
https://ubuntu.com/security/notices/USN-6479-1
VENDOR: USN-6440-3
VENDOR: USN-6440-3
Id:
USN-6440-3
Reference:
https://ubuntu.com/security/notices/USN-6440-3
VENDOR: USN-6446-3
VENDOR: USN-6446-3
Id:
USN-6446-3
Reference:
https://ubuntu.com/security/notices/USN-6446-3
VENDOR: USN-6454-1
VENDOR: USN-6454-1
Id:
USN-6454-1
Reference:
https://ubuntu.com/security/notices/USN-6454-1
VENDOR: USN-6441-3
VENDOR: USN-6441-3
Id:
USN-6441-3
Reference:
https://ubuntu.com/security/notices/USN-6441-3
VENDOR: USN-6454-2
VENDOR: USN-6454-2
Id:
USN-6454-2
Reference:
https://ubuntu.com/security/notices/USN-6454-2
VENDOR: USN-6461-1
VENDOR: USN-6461-1
Id:
USN-6461-1
Reference:
https://ubuntu.com/security/notices/USN-6461-1
VENDOR: USN-6466-1
VENDOR: USN-6466-1
Id:
USN-6466-1
Reference:
https://ubuntu.com/security/notices/USN-6466-1
VENDOR: USN-6454-3
VENDOR: USN-6454-3
Id:
USN-6454-3
Reference:
https://ubuntu.com/security/notices/USN-6454-3
VENDOR: USN-6454-4
VENDOR: USN-6454-4
Id:
USN-6454-4
Reference:
https://ubuntu.com/security/notices/USN-6454-4
VENDOR: USN-6444-2
VENDOR: USN-6444-2
Id:
USN-6444-2
Reference:
https://ubuntu.com/security/notices/USN-6444-2
VENDOR: USN-6445-2
VENDOR: USN-6445-2
Id:
USN-6445-2
Reference:
https://ubuntu.com/security/notices/USN-6445-2
VENDOR: USN-6446-2
VENDOR: USN-6446-2
Id:
USN-6446-2
Reference:
https://ubuntu.com/security/notices/USN-6446-2
VENDOR: USN-6439-2
VENDOR: USN-6439-2
Id:
USN-6439-2
Reference:
https://ubuntu.com/security/notices/USN-6439-2
VENDOR: USN-6441-2
VENDOR: USN-6441-2
Id:
USN-6441-2
Reference:
https://ubuntu.com/security/notices/USN-6441-2
VENDOR: USN-6440-2
VENDOR: USN-6440-2
Id:
USN-6440-2
Reference:
https://ubuntu.com/security/notices/USN-6440-2
CVE: CVE-2023-4921
CVE: CVE-2023-4921
Id:
CVE-2023-4921
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4921
Comment
: A use-after-free vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. When the plug qdisc is used as a class of the qfq qdisc, sending network packets triggers use-after-free in qfq_dequeue() due to the incorrect .peek handler of sch_plug and lack of error checking in agg_dequeue(). We recommend upgrading past commit 8fc134fee27f2263988ae38920bc03da416b03d8.
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=8fc134fee27f2263988ae38920bc03da416b03d8 (MISC)
https://kernel.dance/8fc134fee27f2263988ae38920bc03da416b03d8 (MISC)
https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html (MISC)
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html ()
VENDOR: USN-6439-1
VENDOR: USN-6439-1
Id:
USN-6439-1
Reference:
https://ubuntu.com/security/notices/USN-6439-1
VENDOR: USN-6441-1
VENDOR: USN-6441-1
Id:
USN-6441-1
Reference:
https://ubuntu.com/security/notices/USN-6441-1
VENDOR: USN-6442-1
VENDOR: USN-6442-1
Id:
USN-6442-1
Reference:
https://ubuntu.com/security/notices/USN-6442-1
VENDOR: USN-6444-1
VENDOR: USN-6444-1
Id:
USN-6444-1
Reference:
https://ubuntu.com/security/notices/USN-6444-1
VENDOR: USN-6445-1
VENDOR: USN-6445-1
Id:
USN-6445-1
Reference:
https://ubuntu.com/security/notices/USN-6445-1
VENDOR: USN-6446-1
VENDOR: USN-6446-1
Id:
USN-6446-1
Reference:
https://ubuntu.com/security/notices/USN-6446-1
VENDOR: USN-6440-1
VENDOR: USN-6440-1
Id:
USN-6440-1
Reference:
https://ubuntu.com/security/notices/USN-6440-1
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