CVE-2023-6817
HIGH
7,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Description
AI Translation Available
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.
The function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packet Policies) elements, leading to use-after-free.
We recommend upgrading past commit 317eb9685095678f2c9f5a8189de698c5354316a.
EPSS (Exploit Prediction Scoring System)
Trend Analysis
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score
0,0002
Percentile
0,1th
Updated
EPSS Score Trend (Last 91 Days)
416
Use After Free
StableCommon Consequences
Security Scopes Affected:
Integrity
Availability
Confidentiality
Potential Impacts:
Modify Memory
Dos: Crash, Exit, Or Restart
Execute Unauthorized Code Or Commands
Applicable Platforms
Languages:
C, C++, Memory-Unsafe
Operating System
Linux Kernel by Linux
Version Range Affected
From
6.2
(inclusive)
To
6.6.7
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
Version Range Affected
From
5.11
(inclusive)
To
5.15.143
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
Version Range Affected
From
5.6
(inclusive)
To
5.10.204
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
Version Range Affected
From
5.16
(inclusive)
To
6.1.68
(exclusive)
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System
Linux Kernel by Linux
CPE Identifier
View Detailed Analysis
cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-L…
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3…
https://kernel.dance/317eb9685095678f2c9f5a8189de698c5354316a
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
http://www.openwall.com/lists/oss-security/2023/12/22/13
http://www.openwall.com/lists/oss-security/2023/12/22/6
http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-L…
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3…
https://kernel.dance/317eb9685095678f2c9f5a8189de698c5354316a
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html
http://www.openwall.com/lists/oss-security/2023/12/22/13
http://www.openwall.com/lists/oss-security/2023/12/22/6