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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:147548
[Rus]
Version
1
Class
vulnerability
ALTXid
348297
Language
English
Severity
High
Title
Mageia -- vulnerability in kernel-linus, kernel, kmod-virtualbox, kmod-xtables-addons (CVE-2021-26708)
Description
The vulnerability was found in kernel-linus, kernel, kmod-virtualbox, kmod-xtables-addons.
Family
unix
Platform
Mageia 7
Product
kernel
kernel-linus
kmod-virtualbox
kmod-xtables-addons
Reference
CVE: CVE-2021-26708
CVE: CVE-2021-26708
Id:
CVE-2021-26708
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26708
Comment
: A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by wrong locking in net/vmw_vsock/af_vsock.c. The race conditions were implicitly introduced in the commits that added VSOCK multi-transport support.
CVSSv2 Score:
6.9
Access vector:
LOCAL
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
COMPLETE
Integrity impact:
COMPLETE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSSv3 Score:
7
Attack vector:
LOCAL
Attack complexity:
HIGH
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:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE:
667 (Improper Locking)
References:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c518adafa39f37858697ac9309c6cf1805581446 (MISC)
https://www.openwall.com/lists/oss-security/2021/02/04/5 (MISC)
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.13 (MISC)
[oss-security] 20210205 Re: Linux kernel: Exploitable vulnerabilities in AF_VSOCK implementation (MLIST)
https://security.netapp.com/advisory/ntap-20210312-0008/ (CONFIRM)
[oss-security] 20210409 Re: Linux kernel: Exploitable vulnerabilities in AF_VSOCK implementation (MLIST)
[oss-security] 20220125 CVE-2022-0185: Linux kernel slab out-of-bounds write: exploit and writeup (MLIST)
VENDOR: MGASA-2021-0085
VENDOR: MGASA-2021-0085
Id:
MGASA-2021-0085
Reference:
https://advisories.mageia.org/MGASA-2021-0085.html
VENDOR: MGASA-2021-0084
VENDOR: MGASA-2021-0084
Id:
MGASA-2021-0084
Reference:
https://advisories.mageia.org/MGASA-2021-0084.html
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