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CVE
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CVE-2022-2586Date: (C)2022-08-24   (M)2024-04-30


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score :
Exploit Score: 1.8Exploit Score:
Impact Score: 5.9Impact Score:
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector:
Attack Complexity: LOWAccess Complexity:
Privileges Required: LOWAuthentication:
User Interaction: NONEConfidentiality:
Scope: UNCHANGEDIntegrity:
Confidentiality: HIGHAvailability:
Integrity: HIGH 
Availability: HIGH 
  
Reference:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586
https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t
https://ubuntu.com/security/notices/USN-5557-1
https://ubuntu.com/security/notices/USN-5560-1
https://ubuntu.com/security/notices/USN-5560-2
https://ubuntu.com/security/notices/USN-5562-1
https://ubuntu.com/security/notices/USN-5564-1
https://ubuntu.com/security/notices/USN-5565-1
https://ubuntu.com/security/notices/USN-5566-1
https://ubuntu.com/security/notices/USN-5567-1
https://ubuntu.com/security/notices/USN-5582-1
https://www.openwall.com/lists/oss-security/2022/08/09/5
https://www.zerodayinitiative.com/advisories/ZDI-22-1118/

CWE    1
CWE-416
OVAL    53
oval:org.secpod.oval:def:1506028
oval:org.secpod.oval:def:707666
oval:org.secpod.oval:def:88571
oval:org.secpod.oval:def:1506030
...

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