Veille CVE
CVE-2022-2586
7.8 Élevée Exploitée activementCatalogue CISA KEV — Linux Kernel Use-After-Free Vulnerability
Ajoutée le 26/06/2024 · Échéance de correction (agences US) : 17/07/2024
Action requise : Apply updates per vendor instructions or discontinue use of the product if updates are unavailable.
Description
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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 5.3 Moyenne | security@ubuntu.com | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H |
| 3.1 | 7.8 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Faiblesses (CWE)
Références
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 Third Party Advisory
- https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t Mailing ListPatch
- https://ubuntu.com/security/notices/USN-5557-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5560-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5560-2 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5562-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5564-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5565-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5566-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5567-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5582-1 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/09/5 Mailing List
- https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ Third Party AdvisoryVDB Entry
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2586 Third Party Advisory
- https://lore.kernel.org/netfilter-devel/20220809170148.164591-1-cascardo@canonical.com/T/#t Mailing ListPatch
- https://ubuntu.com/security/notices/USN-5557-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5560-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5560-2 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5562-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5564-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5565-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5566-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5567-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5582-1 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/09/5 Mailing List
- https://www.vicarius.io/vsociety/posts/use-after-free-vulnerability-linked-chain-between-nft-tables-cve-2022-2586 ExploitThird Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1118/ Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-806742.html Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-2586 US Government Resource