PRIOn knowledge basePRION:CVE-2022-2586Design/Logic Flaw
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
8.3%
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 14.04 | |
| ubuntu_linux | eq | 20.04 | |
| ubuntu_linux | eq | 16.04 | |
| ubuntu_linux | eq | 18.04 | |
| ubuntu_linux | eq | 22.04 | |
| linux_kernel | le | 5.19.17 |
References
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586
lore.kernel.org/netfilter-devel/[email protected]/T/
ubuntu.com/security/notices/USN-5557-1
ubuntu.com/security/notices/USN-5560-1
ubuntu.com/security/notices/USN-5560-2
ubuntu.com/security/notices/USN-5562-1
ubuntu.com/security/notices/USN-5564-1
ubuntu.com/security/notices/USN-5565-1
ubuntu.com/security/notices/USN-5566-1
ubuntu.com/security/notices/USN-5567-1
ubuntu.com/security/notices/USN-5582-1
www.openwall.com/lists/oss-security/2022/08/09/5
www.zerodayinitiative.com/advisories/ZDI-22-1118/
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7 High
AI Score
Confidence
Low
4.3 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:S/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
8.3%